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Parliament Considers Carbon-Credit Sales from Community Forests

A member-sponsored bill before Parliament could provide a clearer statutory basis for the sale of carbon credits generated from community forests. The Draft Community Forest Act Amendment was proposed by members of the House of Representatives, and its official description identifies its purpose as adding provisions concerning the sale of carbon credits. The proposal is currently undergoing public consultation under Section 77 of the Constitution and is not yet binding law. It remains subject to the legislative process and may be revised before enactment.

The proposal is nevertheless significant because community-forest carbon-credit activities already exist in practice, while the Community Forest Act was principally designed to regulate community participation in forest conservation, restoration, management, and sustainable use rather than transactions in carbon assets. The amendment should therefore not be understood as creating community-forest carbon projects for the first time. Its significance lies in seeking to place the sale of carbon credits more expressly within the statutory framework governing community forests.

Ownership, authority, and community approval:

One of the most important issues is the legal entitlement to carbon credits generated from a community forest. Ownership or control of the underlying land, statutory rights to manage the forest, responsibility for maintaining carbon stocks, entitlement to register a carbon project, and ownership of the resulting carbon credits are not necessarily the same thing. For project developers and purchasers, the relevant question is therefore not simply whether credits have been issued under a recognized carbon program, but whether the seller has a sufficient legal basis to claim and transfer them.

Closely related is the question of who has authority to approve a carbon project and sell the resulting credits. Community forests operate through statutory community-management structures, while carbon projects may involve commitments extending over many years. Project agreements may cover project registration, monitoring and verification, responsibility for development costs, allocation of credits, exclusivity, forest-management obligations, sale of credits, and distribution of revenues. The authority of the community representatives entering into those arrangements is therefore important, particularly where a developer is granted long-term or exclusive rights.

The final legislation will also need to be considered carefully in relation to community approval. A decision to enter into a long-term carbon project may have consequences extending beyond ordinary forest management, particularly where future carbon revenues or carbon rights are committed to a private developer. Any statutory requirements concerning community meetings, resolutions, voting, disclosure, or government approval could therefore become relevant not only to regulatory compliance but also to the validity and bankability of the project.

Revenue allocation and project agreements:

Benefit sharing will be another central issue. Community-forest carbon projects already operate against a background of administrative arrangements dealing with carbon-credit revenues and community benefits, so the proposed amendment will need to be read together with the existing framework. An important point to watch is whether the amended Act itself establishes principles for allocating proceeds from carbon-credit sales or leaves the details to subordinate regulations.

The commercial implications are substantial. Developers may bear the costs of feasibility studies, project design, carbon measurement, registration, verification, monitoring, and financing, while communities provide the forest stewardship and management activities on which the carbon benefits depend. Project-development agreements therefore need to deal clearly with project costs, entitlement to issued credits, authority to market and sell those credits, allocation of revenues, reporting obligations, and the duration of the developer’s rights. They should also address the particular risks of forest-carbon projects, including fire, illegal logging, natural disasters, changes in forest management, and other events that may reduce credit generation or result in carbon reversal.

If the amendment introduces mandatory rules on approval, sales, or benefit sharing, existing contractual models may need to change. Developers negotiating new projects should therefore avoid relying on broad provisions simply assigning all “carbon rights” to the developer without examining whether those rights can legally be granted, by whom, for what period, and subject to what approvals.

Existing projects and corporate purchasers:

The treatment of existing projects will be particularly important. Community-forest carbon projects may already be governed by agreements among communities, developers, government agencies, and other participants. If the amended Act introduces new requirements concerning authority, approval, sale, or revenue allocation, the question will be whether those requirements apply only to future projects or also affect existing arrangements. The final legislation and any transitional provisions should therefore be reviewed carefully. Existing agreements may also need to be assessed for change-in-law provisions and for clauses dealing with ownership and allocation of credits, exclusivity, benefit sharing, duration, and termination.

For companies purchasing community-forest carbon credits, a clearer statutory framework could improve legal certainty, but it should not replace transaction-level due diligence. Buyers should establish the legal status of the community forest, the authority through which the project was approved, compliance with applicable community and government approval requirements, the developer’s entitlement to the credits, applicable benefit-sharing arrangements, and whether the credits have previously been sold, allocated, pledged, or otherwise committed.

There is also an important distinction between carbon-program eligibility and legal entitlement to transact. Registration or issuance under a recognized carbon standard demonstrates compliance with the requirements of that program, but should not necessarily be regarded as conclusive evidence that all underlying questions of ownership, community authorization, or contractual authority have been resolved. This is especially relevant to long-term off-take arrangements for future credits, where the purchaser assumes project-development and regulatory risks in addition to ordinary delivery risk.

What to watch:

The proposal remains a member-sponsored parliamentary bill rather than a change in current law. Businesses should therefore not restructure existing projects on the assumption that it will be enacted in its present form. Its progress is nevertheless worth following because it addresses an increasingly important intersection between community forest management and the carbon market.

If enacted, a clearer statutory framework could strengthen the basis on which communities derive economic benefits from forest conservation, provide greater certainty for developers investing in community-forest carbon projects, and make the resulting credits easier for corporate purchasers to diligence. Much will depend on how the final legislation addresses ownership, authority to sell, community approval, revenue allocation, benefit sharing, and existing projects.

Key takeaways:

  • Corporate purchasers should examine the underlying legal entitlement to community-forest credits rather than relying solely on their registration or issuance under a carbon standard.
  • The proposed amendment was initiated by members of the House of Representatives and specifically addresses the sale of carbon credits from community forests. It is undergoing public consultation under Section 77 of the Constitution and is not yet binding law.
  • Community-forest carbon-credit activities already exist. The proposal is significant because it could provide a more express statutory foundation for the sale of those credits.
  • Carbon-credit ownership, authority to sell, and community approval are separate legal issues and will be important for both project structuring and buyer due diligence.
  • Project-development agreements may need to address statutory requirements concerning approval and benefit sharing, as well as project costs, allocation of credits, exclusivity, carbon-reversal risks, and changes in law.
  • Existing projects should monitor the final legislation and any transitional provisions to determine whether current contractual arrangements will need to be reviewed.

Author: Panisa Suwanmatajarn, Managing Partner.

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Billing Software Requirements vs. Electronic Invoicing Requirements

Executive Summary:

As governments continue to digitalize tax administration, businesses are increasingly expected to adopt electronic invoicing solutions that comply with evolving regulatory requirements. Although the terms billing software and electronic invoicing are often used interchangeably, they represent distinct concepts that serve different commercial and legal functions.

In Thailand, billing software is not subject to a dedicated statutory or regulatory framework. Businesses are generally free to select accounting, billing, or enterprise resource planning (ERP) systems that best support their commercial operations, provided they comply with the Revenue Code and other applicable laws. Electronic invoicing, by contrast, is governed by the Revenue Department’s e-Tax Invoice & e-Receipt framework, which establishes the legal and technical requirements for issuing electronic tax invoices recognized for VAT purposes.

Understanding the distinction between these concepts is important for businesses implementing digital invoicing solutions. A billing system that efficiently generates commercial invoices does not necessarily satisfy the legal requirements for issuing electronic tax invoices. Businesses should therefore evaluate their invoicing systems not only from an operational perspective but also from a tax compliance standpoint.

Introduction:

Digital transformation has fundamentally changed the way businesses prepare invoices, maintain accounting records, and comply with tax obligations. Around the world, tax authorities have introduced electronic invoicing regimes to improve tax compliance, enhance transparency, and reduce administrative burdens for both taxpayers and regulators.

Although electronic invoicing has become an increasingly common feature of modern tax systems, countries have adopted different regulatory approaches. Some jurisdictions regulate the software used to generate invoices, while others focus on the legal validity and technical characteristics of the electronic tax documents themselves.

Thailand follows the latter approach. Rather than regulating billing software as a separate category of software, Thai law establishes a framework governing the issuance of electronic tax invoices through the Revenue Department’s e-Tax Invoice & e-Receipt system. Consequently, businesses remain free to use their preferred accounting or ERP software, provided that the electronic tax documents generated by those systems comply with the applicable legal and technical requirements.

For businesses operating in Thailand, particularly multinational enterprises implementing global ERP platforms, understanding the distinction between billing software and electronic invoicing is essential. While both are integral components of modern financial management, they perform different functions and are subject to different legal considerations.

Billing Software:

Billing software generally refers to applications used by businesses to prepare invoices, calculate taxes, record payments, manage customer accounts, and maintain accounting records. These functions support day-to-day commercial operations and are commonly integrated into accounting software or ERP systems.

Unlike some jurisdictions that regulate invoicing software, Thailand does not currently impose a dedicated legal or regulatory regime governing billing software itself. There is no statutory requirement for billing software to be licensed, certified, or approved by the Revenue Department before it can be used by businesses. Instead, Thai law focuses on the legal sufficiency of the invoices and accounting records generated by the software.

This does not mean that businesses have complete discretion in how billing systems are used. Regardless of the software selected, businesses remain responsible for ensuring that invoices comply with the Revenue Code, VAT is correctly calculated where applicable, accounting records are properly maintained, and supporting documentation is available for inspection by the tax authorities.

Accordingly, compliance under Thai law depends not on the software itself, but on whether the business uses that software in a manner that satisfies its statutory obligations. A business may therefore choose from a wide range of commercial accounting platforms, cloud-based invoicing applications, or ERP systems without obtaining prior approval from the Revenue Department.

Electronic Invoicing:

Electronic invoicing serves a different purpose. Rather than facilitating internal billing processes, it establishes the legal framework under which electronic tax invoices are recognized for VAT purposes.

Thailand’s electronic invoicing regime is principally governed by the Revenue Code, supplemented by the Electronic Transactions Act, Ministerial Regulation No. 384, and Revenue Department notifications prescribing the technical standards for electronic tax documents. Collectively, these instruments enable tax invoices and receipts to be created, transmitted, and retained electronically while ensuring their authenticity, integrity, and reliability.

Businesses wishing to issue electronic tax invoices under the Revenue Department’s e-Tax Invoice & e-Receipt framework must comply with prescribed legal and technical requirements. These include registration with the Revenue Department, generation of electronic tax documents in the prescribed format, use of appropriate electronic authentication mechanisms, transmission through approved channels where applicable, and maintenance of electronic records in accordance with the Revenue Department’s requirements.

An important characteristic of the Thai framework is that it regulates the electronic tax document rather than the accounting software used to produce it. Consequently, businesses may continue using their existing accounting or ERP systems, provided those systems are capable of generating electronic tax invoices that comply with the Revenue Department’s technical specifications. In practice, many businesses achieve this through system localization or integration with specialized e-Tax solutions or authorized service providers.

Thailand currently provides two principal electronic invoicing models. The e-Tax Invoice & e-Receipt system is designed for businesses requiring full electronic integration, while the e-Tax Invoice by Email system provides a simplified alternative for eligible businesses. Although both systems enable businesses to issue legally recognized electronic tax invoices, they differ in their technical implementation and authentication methods.

Key Takeaways:

  • Thailand does not regulate billing software as a separate legal category or require billing software to be certified or approved by the Revenue Department.
  • The Revenue Department’s e-Tax Invoice & e-Receipt framework governs the issuance of legally recognized electronic tax invoices and establishes the applicable technical and procedural requirements.
  • A commercial invoice generated by billing software does not automatically constitute an electronic tax invoice for VAT purposes.
  • Businesses implementing accounting or ERP systems should evaluate both operational functionality and compliance with Thailand’s e-Tax requirements.
  • Early coordination among finance, tax, legal, and information technology functions can help ensure a successful implementation of electronic invoicing while supporting long-term digital tax compliance.

Source: International Comparison July 2026: Global Legal Market Analysis

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Thailand Alcoholic Beverage Control Regulations: 2026 Regulatory Update

In May 2026, Thailand introduced a significant regulatory update under the Alcoholic Beverage Control Act B.E. 2551 (A.D. 2008). The Alcoholic Beverage Control Committee, chaired by the Minister of Public Health, issued eight formal announcements published in the Royal Gazette, designating specific areas where the sale or consumption of alcoholic beverages is prohibited. These announcements took effect on 12 May 2026.

The 2026 measures update and supersede the original 2008 notifications issued under the Prime Minister’s Office, transferring regulatory authority to the Alcoholic Beverage Control Committee in line with the current legislative framework. Rather than introducing an entirely new prohibition regime, the announcements clarify and expand the existing legal definition of “prohibited places” under Thai alcohol control law. The reform reflects the government’s broader policy direction toward strengthening public order, improving public safety, and enhancing legal certainty in enforcement.

The Eight Announcements

The following regulations were formally promulgated and entered into force on 12 May 2026:

  1. Regulations specifying areas where the sale or consumption of alcoholic beverages is prohibited on roads or in vehicles, B.E. 2569 (2026).
  2. Regulations specifying areas where the sale or consumption of alcoholic beverages is prohibited on railways, B.E. 2569 (2026).
  3. Regulations specifying areas where the sale or consumption of alcoholic beverages is prohibited at public passenger ports, B.E. 2569 (2026).
  4. Regulations specifying areas where the sale or consumption of alcoholic beverages is prohibited at bus terminals, B.E. 2569 (2026).
  5. Regulations specifying areas where the sale or consumption of alcoholic beverages is prohibited within factory premises, B.E. 2569 (2026).
  6. Regulations specifying areas where the sale or consumption of alcoholic beverages is prohibited in state enterprises and other government agencies, B.E. 2569 (2026).
  7. Regulations specifying areas where the sale or consumption of alcoholic beverages is prohibited in areas under the supervision and use of the civil service, state enterprises, or other government agencies, B.E. 2569 (2026).
  8. Regulations specifying areas where the sale or consumption of alcoholic beverages is prohibited in public parks owned by state enterprises or other government agencies, B.E. 2569 (2026).

Regulatory Classification

For analytical and interpretive purposes, the eight announcements may be grouped into three principal categories.

(1) Public Transportation and Mobility-Related Areas

This category encompasses roads and vehicles, railways and railway stations, bus terminals, and public passenger ports and ferry terminals. These environments are characterized by high population density, significant public movement, shared access with limited private control, and heightened exposure to safety risks in the context of transit.

The prohibition of alcohol sale and consumption in these areas is designed to prevent alcohol-related disturbances within public transport systems, reduce the risk of impaired behavior during travel, and enhance both passenger safety and operational discipline across transport infrastructure. This category reflects a strong public safety rationale, particularly in relation to road traffic accidents and transport-related incidents.

(2) Industrial and Workplace Environments

This category covers factory premises and industrial sites. The regulatory rationale is grounded primarily in occupational safety and workplace discipline, given that alcohol consumption in industrial settings is associated with increased risk of workplace accidents, diminished employee alertness and operational efficiency, and potential liability exposure for employers and operators.

By prohibiting alcohol within factory premises, the regulation reinforces Thailand’s broader occupational health and safety framework and aligns alcohol control policy with established industrial risk management principles.

(3) Government, State Enterprises, and Public Spaces

This category includes government agencies, state enterprises, areas under civil service or state enterprise supervision or use, and public parks owned or administered by state entities. These spaces are intended for public service delivery and communal use.

The prohibition of alcohol in such areas is designed to maintain public order in government-managed environments, ensure the appropriate use of publicly administered facilities, and reduce social disturbances in spaces accessible to the general public. This category reflects a governance-oriented approach in which the state exercises regulatory authority over spaces that are either publicly owned or publicly administered.

Exemptions under the Regulatory Framework

While the regulatory framework is broadly restrictive, it incorporates a number of clearly defined and limited exemptions. These include designated special event areas — such as approved zones within the air-conditioned halls of Bangkok Railway Station — alcohol production facilities during manufacturing processes, activities of authorized liquor-related state enterprises, and operations of the Liquor Distillery Organization under regulatory supervision.

These exemptions confirm that the framework does not constitute an absolute prohibition, but rather adopts a controlled regulatory model that permits alcohol-related activities where economic necessity exists, institutional oversight is maintained, or specific authorization has been granted for designated events or zones. This approach reflects a balance between regulatory control and operational flexibility, particularly with respect to industrial production and event-based alcohol activities.

Policy Objectives

The 2026 announcements are grounded in three primary policy objectives.

Public Order: The regulations aim to reduce alcohol-related disturbances, disputes, and potential criminal behavior in public spaces. By restricting consumption in high-density and high-traffic areas, the state seeks to promote social stability and reduce incidents of public nuisance.

Public Safety: A central objective is to mitigate the safety risks associated with alcohol consumption in transportation environments, specifically by reducing road traffic accidents, impaired behavior in transit systems, and alcohol-related incidents in mobility hubs.

Child and Youth Protection: The regulations are also intended to limit minors’ exposure to alcohol by restricting access in public and semi-public spaces. This supports broader public health objectives relating to reducing early alcohol exposure and delaying consumption initiation among young people.

Practical Implications

While the regulatory framework is comprehensive in scope, its implementation gives rise to several practical considerations.

Behavioral Displacement Effect: A key concern is the potential displacement of alcohol consumption from regulated public spaces to private residences. While this may reduce the visibility of alcohol use in public areas, it may simultaneously contribute to an increase in domestic disturbances and alcohol-related incidents within private settings — which are generally less visible to enforcement authorities. This phenomenon represents a shift in the location of associated risks rather than a genuine reduction in overall alcohol consumption.

Enforcement Challenges: Enforcement authorities may encounter practical difficulties in implementation, including the concealment of alcoholic beverages, consumption in remote or less visible locations, and limited real-time detection capability in open environments. These factors may reduce the overall efficacy of enforcement operations and increase reliance on reactive rather than preventive monitoring.

Economic and Tourism Impacts: The restrictions may have indirect effects on economic and tourism-related sectors, particularly in transport hubs, public recreational areas, and tourism-oriented service environments. Potential impacts include a reduced social and recreational atmosphere in certain public spaces, lower visitor engagement levels, and decreased ancillary revenue in hospitality services. However, the magnitude of these effects is likely to vary depending on enforcement intensity and the structure of local tourism activity.

Implications for Investors and Stakeholders

From an investment and business perspective, the 2026 alcohol control regulations should be understood not as a restriction on alcohol production or distribution broadly, but as a spatial compliance regulation affecting the consumption and sale of alcohol in specific public and state-controlled areas.

Regulatory Stability with Enhanced Clarity: The reform enhances legal certainty by more explicitly defining prohibited zones, improving regulatory predictability for sectors including transport services, hospitality in public infrastructure, industrial operations, and event management. The framework reinforces compliance certainty rather than introducing unpredictable regulatory expansion.

Continued Market Access with Controlled Restrictions: Importantly, the regulations do not impose a blanket prohibition on alcohol commerce. Core production activities, licensed industrial processes, and controlled exemptions remain in place, indicating continued policy support for the alcohol industry within a regulated operating environment.

Increased Compliance and Operational Requirements: Businesses operating in or near regulated zones will need to implement more robust compliance systems, including internal monitoring of alcohol consumption, staff training on prohibited areas, and clearer operational zoning in transport-related or public-facing activities. While this may increase compliance costs, it also enhances overall regulatory transparency.

Overall Investment Outlook: The 2026 regulatory framework is best interpreted as a governance and spatial control reform, rather than a restrictive commercial policy. While compliance obligations increase, the fundamental market structure for alcohol production and regulated distribution remains intact. For investors, the primary consideration is not market exclusion, but operational alignment with public-space restrictions and sector-specific regulatory oversight.

Author: Panisa Suwanmatajarn, Managing Partner.

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Liquor Import: Draft Ministerial Regulation to Modernize Liquor Import Framework and Support Tourism Sector

On 3 February 2026, the Thai Cabinet approved in principle the draft Ministerial Regulation on Permission to Import Liquor into the Kingdom (amending the Ministerial Regulation B.E. 2560 [2017], as amended by Ministerial Regulation No. 2 B.E. 2562 [2019]), as proposed by the Ministry of Finance through the Excise Department.

The primary purpose of this amendment is to update and rationalize the regulatory regime governing liquor imports. The existing framework has imposed certain procedural and substantive limitations that hinder legitimate business activities and complicate excise tax administration under the licensing system. The revision seeks to streamline procedures, remove unnecessary legal obstacles, facilitate importers, strengthen tax oversight through digital tools, and align the regime with national policies to promote tourism by enhancing product diversity, stimulating tourist spending, and creating greater economic value in the sector, consistent with the Cabinet resolution dated 28 November 2023.

The draft regulation introduces four substantive amendments:

1.  Clarification and Strengthening of Type 5 Import License Provisions
The amendment grants the Director-General of the Excise Department explicit authority to define detailed criteria, procedures, and permitted purposes for Type 5 licenses (covering imports not falling under Types 1–4). This resolves previous ambiguity that allowed broad interpretation and potential misuse.
Initial categories to be specified include importation for re-export, use as raw material or component in non-liquor industries, importation as non-commercial samples or for personal consumption (limited to 200 litres per occasion), and importation of rectified spirit for industrial production of plant-based ethylene.

2.  Abolition of the Sole Agent Requirement for Type 1 Import Licenses
The previous condition requiring Type 1 license applicants (import for sale, excluding duty-free retail under customs law) to be the exclusive agent of the imported brand is removed. This change enables multiple importers to handle the same brand, thereby fostering greater competition.
The relaxation will initially apply only to wine and sparkling wine. The Director-General retains discretion to reimpose the sole agent condition for other liquor categories if warranted. The Excise Department’s Imported Liquor Price Database system now provides reliable price benchmarking, valuation, and smuggling detection capabilities, rendering the sole agent mechanism less essential for tax control.

3.  Introduction of Electronic Submission Channels
Applications for import licenses may now be filed either in person at the appropriate Excise Area Office or Branch Office (corresponding to the Customs clearance location) or electronically via designated digital platforms. This dual mechanism significantly improves administrative efficiency and accessibility for importers.

4.  Simplification of Label Submission Requirements (Type 1 Licenses)
The mandatory prior approval of container labels before applying for a Type 1 license has been eliminated. Importers are now required only to submit sample labels that fully comply with the criteria and content specifications announced by the Director-General of the Excise Department. This reduction in procedural burden is supported by the department’s established electronic label verification infrastructure.

The Ministry of Finance has confirmed that the amendments do not alter excise tax rates or taxable bases; accordingly, no reduction in state revenue is anticipated. The revised system is expected to enhance tax collection effectiveness and further curb illicit importation.

The proposal was subject to public hearing and received concurrence in principle from relevant ministries and agencies, including Tourism and Sports, Commerce, Public Health, Industry, and the Office of the National Economic and Social Development Council. The Council of State has advised that the Cabinet possesses the authority to approve the draft in principle, as the matter constitutes routine regulatory adjustment and does not impose binding obligations on future administrations pursuant to Section 169 (1) of the Constitution.

Key Takeaways:

•  The regulation modernizes Thailand’s liquor import licensing regime by removing outdated restrictions and integrating digital processes.

•  Elimination of the sole agent requirement (initially for wine and sparkling wine) promotes fairer market competition and greater product availability.

•  Enhanced administrative efficiency through electronic applications and simplified label procedures reduces burdens on legitimate importers.

•  Fiscal neutrality is preserved; no tax rate reductions are involved, while improved oversight is expected to strengthen revenue collection and reduce smuggling.

•  The measure directly supports national tourism objectives by facilitating greater variety and accessibility of imported alcoholic beverages, thereby encouraging tourist expenditure and sector growth.

•  Upon publication in the Royal Gazette, the amended regulation will enter into force, marking a structured step toward a more competitive, transparent, and tourism-aligned import framework.

Author: Panisa Suwanmatajarn, Managing Partner.

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Corporate Income Tax Exemption for Investment in Large Commercial Electric Vehicles in Thailand

On 9 September 2025, the Royal Gazette published the Royal Decree issued under the Revenue Code regarding the Corporate Income Tax Exemption for Income (No. 798) B.E. 2568 (2025) (“Royal Decree No. 798”), introducing a new corporate income tax (“CIT”) incentive to encourage investment in large commercial electric vehicles (“Large EVs”).

This incentive forms part of Thailand’s broader policy to accelerate the transition to zero-emission transportation, reduce greenhouse gas emissions from the commercial transport sector, and strengthen the domestic electric vehicle ecosystem. The incentive took effect on 10 September 2025.

Under this scheme, companies and juristic partnerships (“Eligible Taxpayers”) may claim additional CIT deductions (in addition to normal depreciation) for investments in qualifying Large EVs, subject to compliance with all statutory, technical, and procedural requirements.

Key Legal Framework

The incentive is implemented under the following key regulations:

  • Royal Decree No. 798, which establishes the overall framework for the tax incentive; and
  • Notification of the Director-General of the Revenue Department on Income Tax (No. 464) B.E. 2568 (2025) (“Notification of the Director-General No. 464”), which prescribes detailed eligibility conditions, deduction rates, and procedural requirements.

The principal eligibility requirements and applicable tax benefits under these regulations are summarized below.

Eligibility Requirements for the CIT Incentive

Eligible Taxpayers may claim additional CIT deductions for investments in Large EVs only where all of the following conditions are satisfied.

1. Qualifying Investment Period

The investment must be incurred during the period from 27 March 2025 to 31 December 2025.

2. Qualifying Large EVs

The investment must relate to Large EVs that meet all of the following requirements.

(a) Vehicle Type

  • Electric passenger vehicles, duly registered under the Motor Vehicle Act B.E. 2522 (1979) (“Motor Vehicle Act”), and operated for passenger transport in accordance with the standards prescribed under the Land Transport Act B.E. 2522 (1979) (“Land Transport Act”), including:
    • standard 1 (special air-conditioned buses),
    • standard 2 (air-conditioned buses),
    • standard 3 (non-air-conditioned buses),
    • standard 4 (double-decker buses),
    • standard 6 (semi-trailer buses), and
    • standard 7 (special-purpose passenger buses).
  • Electric trucks, duly registered under the Motor Vehicle Act, and operated for the transport of animals or goods in accordance with the characteristics prescribed under the Land Transport Act, including:
    • type 1 (pickup trucks),
    • type 2 (van trucks),
    • type 3 (tanker trucks),
    • type 4 (hazardous material trucks),
    • type 5 (special-purpose trucks), and
    • type 9 (tractor trucks).

(b) Asset Conditions

  • The vehicles must be new and unused;
  • Eligible for depreciation or amortization for tax purposes; and
  • Acquired and ready for use by 31 December 2025.

(c) No Overlapping Tax Incentives

  • The vehicles must not receive tax benefits under other laws; and
  • Must not be used in businesses that enjoy CIT exemptions under the Investment Promotion Act B.E. 2520 (1977), the Competitiveness Enhancement for Targeted Industries Act B.E.2560 (2017), or the Eastern Economic Corridor Act B.E. 2561 (2018).

Applicable CIT Deduction Rate

Where all of the above eligibility requirements are met, Eligible Taxpayers may claim additional CIT deductions calculated as follows:

  • 100% of the actual cost for Large EVs manufactured or assembled in Thailand, or
  • 50% of the actual cost for imported Large EVs.

Key Benefits and Limitations

Benefits

  • Meaningful tax savings, particularly for domestically manufactured or assembled Large EVs;
  • Reduced after-tax investment costs, improving project feasibility and capital efficiency; and
  • Alignment with ESG and sustainability objectives, which are increasingly important in corporate decision-making.

Limitations

  • A limited investment window, requiring timely procurement and deployment;
  • Strict eligibility and documentation requirements, with potential tax clawback risks; and
  • Incompatibility with other CIT incentive regimes, limiting flexibility for BOI-promoted or EEC-based businesses.

Conclusion

The Large EV CIT incentive is a targeted tax measure introduced to support Thailand’s transition to zero-emission commercial transportation while encouraging investment in large commercial electric vehicles. Under Royal Decree No. 798 and Notification of the Director-General No. 464, Eligible Taxpayers may claim additional CIT deductions for investments in qualifying Large EVs made within the prescribed investment period, subject to compliance with all eligibility and procedural requirements.

The incentive provides enhanced deductions of up to 100% of the investment cost for domestically manufactured or assembled Large EVs and 50% for imported vehicles. However, the benefit is subject to strict conditions, including vehicle type and usage requirements, asset characteristics, the prohibition of overlapping tax incentives, and compliance with documentation obligations. Accordingly, careful planning and coordination among tax, legal, and operational teams are essential to secure the incentive and avoid potential tax adjustments.

Author: Panisa Suwanmatajarn, Managing Partner.

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Thailand Issues Key Top-Up Tax Guidance: Exchange Rates, Exempt Entities, and Special Cases

Thailand enacted the Emergency Decree on Top-Up Tax B.E. 2567 (2024) (the “Emergency Decree“), which applies to large multinational enterprises (MNEs) whose total consolidated revenue, as reported in the consolidated financial statements of the ultimate parent entity (UPE), equals or exceeds EUR 750 million (or the Thai Baht equivalent). This legislation subjects in-scope MNEs to a top-up tax at a 15% global minimum tax rate for accounting periods commencing on or after 1 January B.E. 2568 (2025).

To support the implementation of the Emergency Decree with clarity and ensure practical enforceability, the Director-General of the Revenue Department issued three items of secondary legislation (the “Notifications“). These Notifications were issued on 24 December B.E. 2568 (2025) and published in the Royal Gazette on 13 January B.E. 2569 (2026). The Notifications apply for purposes of determining top-up tax liability for accounting periods commencing on or after 1 January B.E. 2568 (2025).

Key Provisions of the Secondary Legislation

1. Notification of the Director-General of the Revenue Department on Top-Up Tax (No. 6): Exchange Rate Conversion Standards

The top-up tax calculation is based on the financial information of MNE groups, which generally conduct operations using foreign currencies as their principal currencies. Consequently, establishing clear and standardized exchange rate rules is essential for accurate top-up tax computation.

This Notification prescribes exchange rate criteria for converting foreign currency amounts into Thai Baht under the Emergency Decree, ensuring consistency and uniformity in top-up tax calculations. The key provisions include:

Conversion for Tax Calculation Purposes

When the law prescribes criteria or conditions requiring consideration of figures from financial statements or calculation of top-up tax for an entity or group of entities stated in foreign currency, and such amounts must be converted to Thai Baht for a particular accounting period, the conversion shall utilize the average rate between the buying rate and selling rate for the month of December preceding that accounting period, as calculated by the Bank of Thailand.

Payment and Refund of Top-Up Tax

Regardless of which foreign currency is used as the principal currency in the operations of an entity or its group entities, any payment or refund of top-up tax in Thailand shall be made exclusively in Thai Baht. The conversion shall be calculated using the average rate between the buying rate and selling rate of commercial banks, as calculated by the Bank of Thailand on the last business day preceding either the date of tax payment or the date on which the competent authority approves the tax refund, unless otherwise exempted.

2. Notification of the Director-General of the Revenue Department on Top-Up Tax (No. 7): Excluded Entity Characteristics

Pursuant to Section 26 of the Emergency Decree, constituent entities (CEs) located in Thailand that are members of an MNE group whose total consolidated revenue, as reported in the consolidated financial statements of the UPE, equals or exceeds EUR 750 million (or the Thai Baht equivalent) for at least two accounting periods within the four accounting periods prior to the current accounting period, are subject to top-up tax.

However, Section 27 provides that certain categories of CEs are exempt from being treated as CEs subject to top-up tax. These exemptions apply to:

  1. Government agencies
  2. International organizations
  3. Non-profit organizations
  4. Pension funds
  5. Investment funds that are UPEs
  6. Real estate investment vehicles that are UPEs
  7. Other entities as may be prescribed by Royal Decree

To prevent overly broad interpretation of these exemptions, this Notification clearly and specifically prescribes the characteristics and qualifications of each entity type that does not constitute a CE, thereby establishing which entities fall outside the scope of top-up tax liability.

3. Notification of the Director-General of the Revenue Department on Top-Up Tax (No. 8): Special Calculation Rules for Entities with Specific Characteristics

This Notification prescribes specific criteria, procedures, and conditions for determining top-up tax liability applicable to CEs with the following characteristics:

  1. Constituent entities in which the UPE holds a minority interest
  2. Stateless constituent entities
  3. Investment entities, including insurance investment entities with liabilities arising from insurance contracts or life insurance annuity contracts

These entities possess legal forms, organizational structures, complex ownership structures, or operational modes that are distinct from other CEs, rendering the general rules under the Emergency Decree inappropriate for direct application. Accordingly, this Notification clearly prescribes specific methodologies and conditions for determining:

  • The scope of income
  • The aggregation of income
  • The allocation of profits or losses
  • Calculation methodologies

These provisions ensure that top-up tax collection is conducted accurately and fairly, properly reflecting the effective tax rate (ETR).

Separate Calculation Requirement

The calculation of ETR and top-up tax for CEs with these specific characteristics shall be conducted separately from other CEs within the MNE group. Furthermore, in certain cases, items and amounts included in the computation of ETR and top-up tax for entities with specific characteristics shall not be included in the computation of ETR and top-up tax for other CEs within the MNE group.

Legal Status and Hierarchy

These Notifications are issued pursuant to the authority granted under the Emergency Decree. They establish criteria and procedures for practical enforcement and support the implementation of the Emergency Decree. The Notifications apply consistently with the Emergency Decree, provided they do not conflict with other existing or future secondary legislation, such as Royal Decrees or Ministerial Regulations, which may be issued to prescribe further details in accordance with standards established by the Organization for Economic Co-operation and Development (OECD). Accordingly, stakeholders must continuously monitor further developments.

Key Considerations for Stakeholders

1. Application of Prescribed Exchange Rates

MNEs subject to top-up tax must apply the exchange rates prescribed under the relevant Notification when converting foreign currency amounts into Thai Baht to ensure uniform standards for tax computation. The amount of tax payable may vary based on prescribed exchange rates. However, such enterprises are afforded sufficient time to ascertain applicable criteria in advance of the accounting period commencement.

2. Documentation Requirements for Specific Constituent Entities

Constituent entities in which the UPE holds a minority interest, entities with complex ownership structures, stateless constituent entities, and investment entities whose ETR may not accurately reflect actual tax burdens must prepare comprehensive and detailed supporting documentation. Such information should include, but is not limited to:

  • Investment income details
  • Ownership and control structures
  • Asset management arrangements
  • Relevant financial statements

This documentation should support the assessment of whether top-up tax computation should be performed according to general rules or whether the application of specific rules, methodologies, or conditions prescribed by the relevant Notification is required.

Conclusion

The Emergency Decree has been designed to align with the OECD Global Anti-Base Erosion Rules. These Notifications are essential to demonstrate Thailand’s commitment to implementing top-up tax in accordance with OECD-prescribed standards while safeguarding Thailand’s rights and interests in top-up tax collection. Therefore, these Notifications should be considered and applied in conjunction with the Emergency Decree to enable CEs subject to top-up tax to calculate their obligations accurately and minimize interpretative gaps that could otherwise be exploited to avoid top-up tax liability.

Author: Panisa Suwanmatajarn, Managing Partner.

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Thailand’s Proposed VAT Increase: Legal and Policy Overview

Thailand is currently undertaking a comprehensive review of its long-term fiscal policy in response to rising public expenditure, persistent budget deficits, and the imperative to secure sustainable government revenue. For fiscal year B.E. 2569 (2026), the Ministry of Finance is preparing a broader tax structure reform plan to be submitted to the incoming government. A key element under consideration is a potential adjustment to the Value Added Tax (VAT) rate.

Background of Thailand’s VAT System

Thailand’s current VAT framework originated as an economic relief measure. In B.E. 2542 (1999), the government issued the Royal Decree Issued under the Revenue Code on the Reduction of the Value Added Tax Rate (No. 353) B.E. 2542 (1999), reducing the VAT rate from the statutory rate of 10% to 7% (comprising 6.3% VAT and 0.7% local tax). This measure was introduced during the Asian financial crisis, commonly referred to in Thailand as the “Tom Yum Kung” crisis.

Although originally intended as a temporary measure, the reduced VAT rate of 7% has been continuously extended through successive Royal Decrees for more than two decades and has remained a core feature of Thailand’s VAT system.

In recent years, the Ministry of Finance has expressed concern that the continued application of the reduced VAT rate may prove inadequate to meet Thailand’s future fiscal obligations, including expenditures related to infrastructure development, social welfare programs, and public debt servicing. Additionally, Thailand’s VAT rate remains comparatively low relative to those of many other jurisdictions.

The Ministry of Finance’s Proposed VAT Plan

Based on current policy discussions, the Ministry of Finance is considering a phased adjustment of the VAT rate rather than an immediate increase. The indicative timeline under consideration includes:

  • An increase in the VAT rate from 7% to 8.5% by 2028; and
  • A further increase to 10% by 2030.

Support Measures for Vulnerable Groups

To mitigate the potential social impact of a VAT increase, the Ministry of Finance has indicated that a portion of the additional revenue would be allocated to support vulnerable groups and alleviate cost-of-living pressures. By way of illustration, if VAT revenue were to increase by THB 100 billion, approximately THB 20 billion could be allocated to supplementary benefits under the State Welfare Card scheme, with the remaining amount applied to other cost-of-living support measures. These initiatives are intended to cushion the impact on low-income households in the event that a VAT adjustment is implemented.

Impacted Stakeholders and Economic Sectors

Any adjustment to Thailand’s VAT rate would have wide-ranging implications across multiple stakeholder groups and economic sectors.

Consumers – VAT is a consumption tax that is generally passed on to end consumers through higher prices for goods and services. Households, particularly low-income and fixed-income groups, are likely to experience the immediate impact through increased living costs. While certain essential goods and services may be zero-rated or exempt, they could still be indirectly affected through higher input costs.

Businesses and Operators – VAT-registered businesses would face higher output VAT obligations, which may affect pricing strategies, cash flow management, and compliance costs. Small and medium-sized enterprises (SMEs), in particular, may experience greater pressure if competitive constraints prevent them from fully passing on increased VAT to customers. Certain sectors, such as retail, hospitality, logistics, and consumer services, are expected to be more sensitive to VAT changes due to price elasticity and consumer behavior.

Government and Public Finance – For the government, a VAT increase would strengthen revenue collection and reduce reliance on borrowing. According to policy discussions led by the Ministry of Finance, any adjustment would be accompanied by targeted support measures for vulnerable groups to mitigate social impacts and maintain economic stability.

Current Status

At present, no legislative amendment or binding decision has been enacted. The VAT rate remains at 7% under the Royal Decree Issued under the Revenue Code on the Reduction of the Value Added Tax Rate (No. 799) B.E. 2568 (2025), which extends the reduced VAT rate until 30 September B.E. 2569 (2026). Any adjustment to the VAT rate will be conditional upon prevailing economic conditions. Accordingly, all impacted stakeholders and economic sectors should closely monitor ongoing developments to ensure timely awareness and compliance with any changes.

Conclusion

Thailand’s potential VAT reform reflects broader efforts to strengthen fiscal sustainability and secure long-term public revenue. While the reduced VAT rate remains in force and no legislative amendment has yet been enacted, policy discussions indicate a possible phased increase over the medium to long term. Any adjustment will depend on economic conditions and is likely to be implemented alongside mitigating measures to address social and economic impacts. In this context, businesses, taxpayers, and other affected sectors should closely monitor regulatory developments and assess potential implications for pricing, compliance obligations, and overall cost structures should the proposed reform proceed.

Author: Panisa Suwanmatajarn, Managing Partner.

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Tax Obligations and Compliance for Foreign Residents in Thailand

Under Thailand’s taxation framework, foreign individuals residing in the country are subject to specific tax obligations, particularly when they are also liable for taxation in other jurisdictions. This article provides a comprehensive overview of the Thai tax system for individuals residing in Thailand for 180 days or more, including the requirements for filing tax returns, allowable deductions, the application of Double Taxation Agreements, and penalties for non-compliance.

Tax Residency and Taxable Income in Thailand:

According to Thai tax law, an individual who resides in Thailand for a cumulative period of 180 days or more within a calendar year (1 January to 31 December) is classified as a “tax resident of Thailand.” Tax residents are subject to Personal Income Tax (PIT) on the following categories of income:

  1. Income Derived from Sources Within Thailand:
Such income is taxable regardless of whether it is paid within Thailand or abroad.
  1. Foreign-Sourced Income:
Such income is subject to Thai PIT if it is earned on or after 1 January 2024 and remitted to Thailand in any year. However, foreign-sourced income earned prior to 1 January 2024 is exempt from Thai PIT, even if remitted to Thailand on or after 1 January 2024.

Tax Return Filing Requirements:

Thai tax residents who earn income from sources within Thailand or who remit foreign-sourced income to Thailand (as described above) are required to file a tax return with the Thai Revenue Department within 31 March of the following year for the preceding calendar year’s income.

Deductions and Allowances:

Not all income is subject to taxation, as certain types of income are exempt, including severance pay up to a specified amount, retirement benefits, and bank interest that has already been withheld at source. Additionally, taxpayers may claim deductions for various expenses based on the type of income received.

Double Taxation Agreements (DTAs) and Tax Credits:

To mitigate the risk of double taxation, Thailand has entered into DTAs with various countries. These agreements aim to prevent income from being taxed in both Thailand and the country where it was earned. Foreign residents subject to Thai PIT may be eligible for either a tax exemption or a foreign tax credit, depending on the provisions of the applicable DTAs and the type of income involved.

Penalties for Non-Compliance:

Failure to comply with the above requirements results in fines and surcharges.

Conclusion:

Foreign residents in Thailand who meet the 180-day residency threshold must carefully navigate their tax obligations to ensure compliance with Thai tax law. This includes understanding the scope of taxable income, both from Thai and foreign sources, fulfilling tax return filing requirements, leveraging allowable deductions and DTAs benefits, and adhering to deadlines to avoid penalties. By maintaining accurate records and submitting properly certified documentation, taxpayers can effectively manage their tax liabilities and ensure compliance with the Thai Revenue Department’s regulations. 

Source: International Comparison December 2025: Antea

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TISA Update – Government Responds to Industry Backlash with+ Proposed Reforms for Broader Equity Incentives

In a follow-up to our earlier publication, “Tax: Understanding TISA – Thailand’s New Tax-Incentivized Individual Savings Account for Thai Equities” (Tax: Understanding TISA – New Tax-Incentivized Individual Savings Account for Thai Equities – The Legal Co., Ltd.), which outlined the initial framework for the Thailand Individual Savings Account (TISA) as a promising tool to channel household savings into domestic equities amid Cabinet approval on December 9, 2025, recent developments reveal significant industry skepticism and swift governmental pledges for revisions. Just two days after the Economic Cabinet’s endorsement, Finance Ministry officials have announced plans to refine the scheme, addressing core criticisms that it lacks genuine incentives for stock investments, imposes tax traps on high earners, and fails to deliver structural market reforms. These adjustments aim to balance equity for low- and middle-income savers while restoring appeal for affluent investors, potentially injecting up to 1 trillion baht annually into the Stock Exchange of Thailand (SET).

The backlash, led by analysts and echoed across financial media, highlighted TISA’s resemblance to outdated Long-Term Equity Funds (LTFs) rather than transformative models like Japan’s NISA or the UK’s ISA. Critics argued that the 800,000-baht aggregate tax deduction cap—encompassing TISA, Retirement Mutual Funds (RMF), Super Savings Funds (SSF), Thai ESG Funds (TESG), and other vehicles—disproportionately benefits only 15.9% of Thais who pay personal income tax (PIT), while the proposed income-tiered multipliers (1.3x for earners below 1.5 million baht annually, versus 0.7x for those above) could effectively raise taxes for high-net-worth individuals, deterring their participation as the market’s primary liquidity providers.

Addressing Key Criticisms: Proposed Amendments to Enhance Appeal:

Later on, Deputy Prime Minister and Finance Minister convened stakeholders at the Ministry of Finance to review feedback, emphasizing that the contentious multipliers and income thresholds remain “preliminary models” subject to recalibration for fairness and efficacy. “We are not locking in any figures that could distort incentives or penalize savers; our goal is permanent, flexible long-term savings without the renewal uncertainties of past schemes like LTFs,” underscoring the scheme’s role in the “Quick Big Win” policy’s fifth pillar to combat Thailand’s declining savings rate (from 27% to 25% of GDP over the past decade) ahead of full aging society status.

Key proposed tweaks include:

1.  Refined Income-Tiered Deductions

       •  The 1.3x multiplier for sub-1.5 million baht earners (capping deductions at 1.04 million baht for 800,000-baht investments) will be retained to empower 11.4 million low- and middle-income households, but the 0.7x cap for higher earners (limiting them to 560,000 baht) is under review. Officials signal potential equalization to 1x across brackets or a graduated scale to avoid “tax traps,” ensuring high earners—who contribute over 60% of PIT revenue—retain motivation without subsidizing fiscal shortfalls exceeding 40 billion baht annually from prior incentives.

2.  Expanded Flexibility in Investments and Portfolios

       •  Unlike rigid predecessors, TISA will permit self-directed asset allocation across SET-listed stocks, bonds, ETFs, and mutual funds, with intra-account switches allowed without voiding deductions, provided a minimum five-year hold (or until age 55 for retirement-linked portions). This addresses complaints of a 55-year lock-in as overly restrictive, introducing up to 25% collateralization for emergency loans to enhance liquidity.

       •  A new 200,000-baht annual tranche, separate from the deduction cap, will exempt dividends, interest, and capital gains from tax—mirroring NISA’s success in boosting Japan’s investment-to-deposit ratio from 17% to 23.6% over a decade—directly countering the “no real return exemptions” critique.

3.  ESG and Thematic Boosters

       •  The 1.2x deduction multiplier for TESG investments remains, but with broadened eligibility to high-ESG or governance-scoring stocks, encouraging sustainable flows without mandating funds. This aligns with the SET’s Jump+ reforms, potentially channeling 100-200 billion baht yearly into green and blue economy sectors.

4.  Complementary Measures for Market Depth

       •  Parallel initiatives include monthly 1,000-million-baht issuances of “Savings Plus” government bonds (minimum 1,000 baht, app-based with full liquidity) and micro-insurance stamp duty exemptions to lower entry barriers. The Office of Insurance Commission (OIC) will also cut risk charges on equity investments from 25% to 18%, freeing up 100 billion baht annually from insurers for SET inflows.

These revisions, slated for Cabinet submission by late December 2025, target a July 1, 2026, rollout for the 2026 tax year, with the Securities and Exchange Commission (SEC) finalizing eligible assets.

What Stakeholders Should Prepare for in the Revised Framework:

1. Individual Investors and High-Net-Worth Clients

•  Model 2025-2026 tax scenarios incorporating potential 1x equalization and the 200,000-baht exemption tranche; prioritize dividend-yield stocks (e.g., banking sector at 5-7%) for tax-free income.

•  Stress-test portfolios for five-year horizons with switch flexibility, using the 25% loan collateral as a safety net.

2. Financial Institutions and Brokerage Firms

•  Upgrade platforms for dynamic TISA tracking, including multiplier calculations and exemption reporting; prepare for a surge in retail accounts (targeting 5-10 million users initially).

•  Collaborate on educational webinars to demystify self-directed options, focusing on ESG to capture the 1.2x premium.

3. Listed Companies and Investor Relations Teams

•  Accelerate ESG disclosures and dividend policies to qualify for incentives, anticipating 20-30% retail ownership growth; leverage TISA for targeted retail roadshows.

4. Tax Practitioners and Certified Financial Planners

•  Integrate TISA into holistic plans, phasing out expiring ThaiESG limits (down to 100,000 baht by 2027); advise on the new child investment exemptions under Section 40(4) to enable intergenerational wealth transfer.

Key Takeaways:

•  TISA’s initial design drew valid industry fire for weak stock incentives and high-earner disincentives, but December 11 announcements signal responsive tweaks toward NISA-like exemptions and flexibility, preserving the 800,000-baht cap while adding a 200,000-baht tax-free layer.

•  Reforms prioritize low-income access (1.3x deductions) but eye balanced multipliers to sustain high-earner flows, potentially averting market liquidity dips and injecting 500 billion-1 trillion baht yearly into equities.

•  With Cabinet review imminent and 2026 implementation on track, stakeholders must adapt swiftly: recalibrate models, enhance platforms, and educate on self-directed perks to capitalize on this pivot toward enduring savings culture.

•  Beyond TISA, holistic reforms—like monetary easing and governance upgrades akin to Japan’s “three arrows”—remain essential for true market revitalization.

This evolving TISA framework could yet emerge as a game-changer, fostering inclusive long-term investing if revisions temper fiscal conservatism with bold incentives. Early movers in compliant portfolios and advisory services will reap the rewards of Thailand’s maturing capital markets.

Related Article: Tax: Understanding TISA – New Tax-Incentivized Individual Savings Account for Thai Equities – The Legal Co., Ltd.

Author: Panisa Suwanmatajarn, Managing Partner.

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Tax: Understanding TISA – New Tax-Incentivized Individual Savings Account for Thai Equities

Thailand is advancing toward the implementation of the Thailand Individual Savings Account (TISA), a strategic tax-advantaged investment framework intended to redirect household savings into domestic equities and mutual funds while providing substantial personal income tax deductions. Drawing inspiration from Japan’s Nippon Individual Savings Account (NISA), TISA is positioned as a cornerstone of the government’s Quick Big Win policy under the fifth pillar, aimed at fostering long-term savings and revitalizing the Thai capital market.

Recently, the Ministry of Finance (MoF) has presented the TISA proposal to the Economic Policy Committee for initial approval, with a subsequent Cabinet review scheduled for December 9, 2025.  This follows in-principle endorsement from the Economic Cabinet earlier in the year, elevating the annual tax-deductible contribution ceiling to 800,000 baht.  Upon final approval, regulations from the Revenue Department and Securities and Exchange Commission (SEC) are anticipated to enable rollout for the 2026 tax year, covering income earned in 2025. Recent analyses indicate TISA could inject significant liquidity into the Stock Exchange of Thailand (SET), particularly benefiting high-dividend sectors such as banking, while enhancing market confidence amid global uncertainties.

Key Features of TISA (Based on Proposed and Approved Framework):

1.  Eligible Participants

       •  Thai resident individuals (natural persons only).

       •  Limited to one TISA account per taxpayer, administered through asset management companies (AMCs), commercial banks, or brokerage firms.

       •  No specified minimum age, though contributions require assessable income; aligns with existing retirement savings vehicles like Super Savings Funds (SSF) and Retirement Mutual Funds (RMF).

2.  Annual Tax-Deductible Contribution Limit

       •  Up to 800,000 baht per year, inclusive of contributions to qualifying mutual funds (e.g., RMF, SSF, and Thai ESG Funds – TESG).

       •  This limit supplements deductions from other long-term savings instruments, potentially allowing high earners to deduct over 1.5 million baht annually in aggregate.

3.  Eligible Investments

       •  Primarily SET- and mai-listed ordinary and preferred shares.

       •  Expanded to include mutual fund units (RMF, SSF, TESG), bonds, and select exchange-traded funds (ETFs) tracking Thai equities; foreign securities and non-listed assets excluded initially.

       •  Enhanced incentives for sustainable investing: A 1.2x deduction multiplier for TESG contributions targeting companies with strong Environmental, Social, and Governance (ESG) performance.

4.  Holding Period Requirement

       •  Minimum one calendar year for investments to qualify for full benefits, with potential extensions to five years in equity-specific tranches to promote long-term discipline.

       •  Premature withdrawals or sales may result in retroactive disallowance of deductions, plus applicable penalties and interest.

5.  Tax Treatment of Gains

       •  Capital gains, dividends, and investment income within the TISA account are proposed to be fully exempt from personal income tax, mirroring NISA’s structure.

       •  This exemption applies post-holding period, providing a structural edge over standard taxable brokerage accounts.

6.  Lifetime or Cumulative Cap

       •  No fixed lifetime limit proposed, offering greater flexibility than Japan’s NISA (which caps cumulative investments at 18–60 million yen depending on the variant); however, annual caps ensure fiscal prudence.

What Stakeholders Should Prepare Immediately:

1. Individual Investors and High-Net-Worth Clients

•  Assess 2025 taxable income to project 2026 contribution capacity, integrating TISA with SSF/RMF/TESG for optimized deductions.

•  Curate a diversified portfolio of SET-listed dividend stocks (e.g., banking sector leaders) and TESG funds, prioritizing ESG-aligned assets for the 1.2x multiplier.

•  Initiate account setup with SEC-approved providers by Q1 2026; monitor MoF announcements for exact launch protocols.

•  Engage certified financial planners to model scenarios, factoring in the one-year minimum hold and potential government co-contributions.

2. Financial Institutions and Brokerage Firms

•  Expedite TISA-compliant platform integrations for account opening, transaction tracking, and automated tax reporting.

•  Develop compliance frameworks for the one-account rule and holding period enforcement, including penalty computation tools.

•  Launch targeted campaigns highlighting tax-exempt dividends and ESG multipliers to attract retail inflows, estimated to boost market liquidity significantly.

3. Listed Companies and Investor Relations Teams

•  Bolster retail-focused disclosures, emphasizing dividend policies and ESG metrics to capitalize on TISA-driven domestic demand.

•  Anticipate heightened scrutiny on long-term value creation, aligning with the SET’s Jump+ initiative for enhanced governance.

4. Tax Practitioners and Certified Financial Planners

•  Revise advisory models to incorporate TISA’s 800,000-baht layer and ESG enhancements, ensuring clients understand irrevocable commitments.

•  Prepare for inter-scheme coordination, as TISA may phase in as a successor to maturing SSF programs by end-2025.

Key Takeaways:

•  TISA establishes an 800,000-baht annual tax deduction for Thai equities and qualifying funds, with tax-exempt gains post-holding period and a 1.2x ESG multiplier, poised for Cabinet approval on December 9, 2025.

•  By promoting one-year-plus investments, it cultivates financial discipline and could sustain SET liquidity, especially in dividend-rich sectors, amid foreign inflow volatility.

•  High earners stand to realize compounded tax savings exceeding 200,000 baht annually when layered with existing vehicles, underscoring the need for proactive portfolio alignment.

•  Stakeholders must prioritize system readiness and education by early 2026 to harness TISA’s potential in fortifying Thailand’s retail investor ecosystem and economic resilience.

TISA signifies a transformative policy pivot, channeling public savings into sustainable market growth while mitigating reliance on external capital. Prudent early adoption, grounded in rigorous planning, will maximize its fiscal and wealth-building advantages.

Author: Panisa Suwanmatajarn, Managing Partner.

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