Understanding Thai Income Tax

Thailand applies progressive personal income tax rates on annual taxable income, ranging from 0% to 35%. This calculator assumes the income is after deductions and allowances.

Tax Brackets for Residents in 2025 (THB):

• Up to 150,000: Exempt (0%)
• 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%
• Above 5,000,000: 35%

Disclaimer: This tax calculator provides approximate tax estimates based on publicly available data from official government tax authorities. Tax laws vary by country and change frequently. This tool is for informational purposes only and does not constitute tax advice. For personalized assistance, please consult a qualified tax professional. No proprietary or third-party data is used.