🇹🇭 Thailand Tax Calculator 2026
Estimate Thai personal income tax using the official progressive brackets. Works for salaries, freelance income and remitted foreign income (for tax residents).
Standard deduction is 50% of income (max 100,000 THB). Add child/parent/insurance allowances here if applicable.
Thai personal income tax brackets (2025–2026)
| Net income (THB) | Tax rate |
|---|---|
| 0 – 150,000 | Exempt |
| 150,001 – 300,000 | 5% |
| 300,001 – 500,000 | 10% |
| 500,001 – 750,000 | 15% |
| 750,001 – 1,000,000 | 20% |
| 1,000,001 – 2,000,000 | 25% |
| 2,000,001 – 5,000,000 | 30% |
| 5,000,001+ | 35% |
Who should use this calculator?
- Expats employed in Thailand (your employer withholds monthly — this estimates year-end reality)
- Freelancers and digital nomads invoicing Thai clients
- Tax residents remitting foreign income into Thailand — since 2024 rules changed; see our new tax law explainer and remittance checker
Not sure whether money you transfer into Thailand counts as taxable? Use the free
Remittance Tax Checker →
Assumptions & limits
This calculator uses the official Revenue Department progressive brackets and standard deductions. It does not cover: social security contributions, LTF/RMF/ESG deductions, treaty relief, or business expenses beyond the 50% standard deduction. It is an estimate for education only — not tax advice. Confirm with a licensed Thai tax advisor before filing.