Taxability

Foreign-sourced income is a taxable asset if remitted to Thailand for Thai tax residents.

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

It is not the whole account profit that is taxed, but the gains on assets you sell and remit into Thailand. For example, if you sell shares for a gain and remit the proceeds, the gain portion is taxable in Thailand. Accurate records of cumulative gains are essential for compliance.

Yes. Thailand taxes only the foreign income that you remit or spend in Thailand. For example, if you earn $50,000 abroad but remit only $25,000, then Thai tax is calculated only on the $25,000.

Yes. Any funds spent in Thailand from foreign income—whether paid to a school, a landlord, or transferred to a Thai spouse—count as remittance if you are a tax resident. These amounts must be included in your Thai tax return.

Private pensions, dividends, interest, and other investment income may be taxable in Thailand if you are a Thai tax resident and remit the income into Thailand in the same year it is earned (post-2024 rules). If German tax is already paid, you may claim a foreign tax credit in Thailand.

Learn more about the Thailand–Germany DTA in our full webinar here.

Capital gains from the sale of property or shares in Germany are usually taxable in Germany. If you remit the gains to Thailand, you may also face Thai taxation under the remittance rule, but you can typically offset this with a tax credit for German tax already paid.

Want to dive deeper into how the Thailand–Germany DTA affects you? Watch our webinar for clear, practical tax planning tips for German expats

No, under Thailand’s remittance basis of taxation, only income remitted into Thailand in the same year it is earned is taxable. Income left overseas is not taxed in Thailand. However, starting from 2024, any income earned in that year and remitted in the same year becomes taxable. Pre-2024 savings remain exempt regardless of when remitted.