Documentation and Compliance
Tax Advisory Disclaimer
The information on this website is for informational purposes only and is not professional tax advice. For full details, please consult our complete Tax Advisory Disclaimer.
It is very important that commingled funds and accounts are separated. Reporting and filing for tax becomes much simpler as it is easy to identify what is taxable and what is not. Remember it is up to the tax payer to prove there is no tax due on assets remitted.
Pre-2024 funds can be remitted tax-free, but you must prove they were earned before 2024. The Revenue Department uses a ‘first-in, first-out’ method. For example, if you had €90,000 in your account at the end of 2023 and later withdrew €50,000, you can demonstrate this withdrawal came from pre-2024 savings. Bank statements are essential for proof.
Tax is based on the amount remitted in Thai baht at the time of transfer or spending. The applicable exchange rate is taken from the Bank of Thailand on the date of the transaction. Average rates are not used; the exact daily rate applies.
Do I need to register with the Thai Revenue Department if I have no income but stay over 180 days?
Yes. If you are in Thailand for more than 180 days in a calendar year, you are considered a Thai tax resident. Even if you have no current income, you should still obtain a Tax ID Number to ensure compliance. If you later remit income into Thailand, you will already be registered and ready to file.
If you need a hassle-free way to apply for a Thai TIN see our service here,
As a DTV visa holder, if you’re a tax resident (staying 180+ days in a calendar year), you need a Tax ID Number to file taxes.
For tax filing, provide documents like bank statements showing income brought into Thailand, payslips, freelance invoices, and evidence of investment income on any remitted foreign income.
If you need to file, we can help alleviate the stress of the process. We have different filing packages to suit every situation.
If you require further assistance, please schedule a call with our team – we’re here to help.
As a DTV visa holder, you only file taxes if you’re a tax resident (staying 180+ days in a calendar year). First, you will need to get a Tax ID Number and then file an annual tax return in April of the following year. If you rent out a property overseas for income, you may also need to file a half-year return in September.
We have more detailed information on the tax for DTV visa holders here
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).
Thai tax filing is a legal requirement, not a voluntary act, if you meet the specified criteria. While other online posts may suggest otherwise, the law is clear on this matter.
Here’s a summary of the relevant rules:
If you are a Thai tax resident with income from a salary, the Thai Personal Income Tax Revenue Code Section 40(1) applies. The minimum income thresholds that require you to file a tax return are:
- THB 120,000 if you are single
- THB 220,000 if you are married and filing jointly
For foreign-sourced income or other types of income under Section 40(2)-(8) of the Revenue Code, the filing thresholds are:
- THB 60,000 if you are single
- THB 120,000 if you are married and filing jointly
If you remit foreign-sourced income that exceeds these limits, you are required to file a tax return, even if no tax is due.
For further details, you can refer to the specific Thai law here: https://www.rd.go.th/562.html
Please note that failure to file a required tax return or providing false information can result in significant penalties, including fines or imprisonment.
You have the option to file online with the Revenue Department or through a tax filing service like what Expat Tax Thailand provides.
You will need to keep the proof of where the source of the money is from. Bank statements is ok, but also you will need to show where the funds are from if they were from pre-2024 or from new income paid after 1st January 2024.
In Thailand, declaring taxes involves preparing and submitting an income tax return to the Thai Revenue Department. Individuals must accurately report their annual income and calculate their tax liability based on the prevailing tax rates and laws. The tax year in Thailand runs from January 1 to December 31, with the filing deadline typically set for the end of March. Taxpayers can file their returns electronically through the Revenue Department’s website or manually by submitting the necessary forms at a Revenue Department office. It’s essential to include all sources of income, deductions, and allowances to ensure an accurate tax calculation. Late submissions may result in penalties, so it’s advisable to prepare and file tax returns promptly. For those unfamiliar with Thailand’s tax laws or who have complex tax situations, consulting a tax professional is recommended to ensure compliance and optimise tax liabilities.
In Thailand, you need to file taxes if you live in the Kingdom for 180 days or more, or if the money was for work conducted in Thailand and your assessable income is over 120,000 THB as an individual or 220,000 THB as a joint filing married couple. The tax year is from January to December, and you usually have until the end of March the next year to file your taxes.
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.
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.
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
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
In Thailand, the personal income tax allowance system is designed to provide tax relief to individuals based on their income levels and personal circumstances. For the tax year 2023, every taxpayer is entitled to a basic personal allowance of 60,000 THB, which is deducted from their taxable income. Additionally, taxpayers can claim various other allowances and deductions, such as for dependents, mortgage interest, and contributions to retirement savings plans, among others. These allowances and deductions are intended to reduce the taxpayer’s taxable income, thereby lowering their overall tax liability. The specific allowances and deductions available may vary based on changes in tax legislation, so it is advisable for individuals to consult the latest tax guidelines or a tax professional to understand their entitlements fully.
You can find out more about Thailand’s tax rates, allowances and deductions here or if you prefer to listen to a short podcast here.
To file and obtain your tax return in Thailand, you typically need to go through the Revenue Department of Thailand’s official process. This involves registering for a taxpayer identification number if you don’t already have one, gathering all necessary documentation such as income statements, tax deductions, and allowances. You can file your tax return either online via the Revenue Department’s e-filing system or by visiting a physical office to submit your documents in person. The tax year in Thailand runs from January 1st to December 31st, with the deadline for filing usually set for the end of March the following year. After submitting your tax return, you can track the status online and, if applicable, any tax refund due to you will be processed by the Revenue Department. For specific guidance or assistance, it may be beneficial to consult with a tax professional or advisor familiar with Thailand’s tax laws and procedures.
Learn more about applying for a Tax Identification Number (TIN) in Thailand here and listen to a short podcast about the tax filing requirements for expats in Thailand here
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.
It is best to keep as many records as possible. It is very important to keep a record of every transaction that is sent across and where the funds are from initially. (what is the source of the funds) It is advisable to set up accounts for different types of assets, as it will be easier for you to keep track and file properly once remitted into Thailand if non-taxable and taxable assets are kept separately.
Read our article on the best practices for keeping tax records for more information.
If people have over 120,000 THB of foreign-sourced income that is remitted to Thailand, then they must file a Thai tax return regardless of whether they have a tax liability or not. For married couples who wish to file jointly, they must file if they have over 220,000 THB.
You can find out more on this short podcast, ‘Who Needs to File a Tax Return in Thailand and When?‘
There are two specific time periods to file for tax. Most people will need to file by the end of March for the previous tax year. Some people, depending on their asset class, may have to file the mid-year tax file. For example, those who have rental property income.
Listen to this short podcast, Who Needs to File a Tax Return in Thailand and When? for more information.