Documentation and Compliance

Yes, to file a tax return, you will need a TIN number. You can get this from your local revenue office. If people would like help with this we have a paid service to obtain on their behalf.

You can find out more about applying for a Tax Identification Number (TIN) in Thailand here. 

It is the responsibility of the individual tax payer to prove that their assets are not taxable.

To obtain a tax ID in Thailand, an individual or company must first register with the Thai Revenue Department, a process which can be initiated online through the Revenue Department’s website or in person at a local tax office. If people would like help with this we have a paid service to obtain on their behalf.

Learn more about applying for a Tax Identification Number (TIN) in Thailand here. 

Thailand’s tax system operates primarily on a territorial basis, taxing individuals and entities on income derived from within the country, whilst foreign-sourced income is taxed only if remitted into Thailand in the same year it is earned. The system encompasses a range of taxes including personal income tax, which is progressive and ranges from 0% to 35% based on income levels; corporate income tax at a standard rate of 20% for companies; value-added tax (VAT) at a standard rate of 7% applied to most goods and services; specific business taxes on certain industries like banking, insurance, and real estate; and customs duties on imported goods. Other taxes include property tax, stamp duties, and withholding taxes on certain types of payments to non-residents. Tax incentives and exemptions are available for investments in specific sectors or regions, as guided by the Board of Investment. Compliance with Thailand’s tax laws requires careful navigation of its rules and regulations, including the filing of annual tax returns.

Learn more about the Thailand Revenue Department’s announcements on foreign sourced income here

Thailand is not a tax-free country; it operates a comprehensive taxation system encompassing both direct and indirect taxes. Direct taxes include personal income tax, which is progressive and ranges from 0% to 35% depending on the income level, and corporate income tax, generally set at 20% for most companies. Indirect taxes involve Value-Added Tax (VAT), currently at 7%, and specific business taxes on certain transactions. Non-residents are subject to tax on income derived from Thai sources, while residents are taxed on their worldwide income, subject to certain conditions and exemptions. Thailand also implements double taxation agreements with numerous countries to prevent double taxation of income earned in one country by a resident of another.

Learn more about the Thailand Revenue Department’s announcements on foreign sourced income here

In Thailand, the Revenue Department within the Ministry of Finance is responsible for collecting taxes. This includes overseeing the collection of taxes such as personal and corporate income tax, value-added tax (VAT), and other specific taxes and duties. The department ensures that tax laws are followed and helps taxpayers understand and meet their tax obligations.

It is not a law change, but a departmental order, which overules the previous tax ruling from 1987.

Here is a page of all the official announcements and information. The Thai Revenue Department have provided a lot of useful information and guidance on this change.

The department accepts documents in Thai or English. Certification depends on the nature of the claim, but clear records, including bank statements, are essential for audits (up to five years).

You must keep records for up to five years. Ensure all documentation is in Thai or English for compliance purposes.