🇹🇭 Thailand Income Tax Calculator 2026

8 tax brackets from 0% to 35%

Thailand's hidden trap: from 2024, foreign income remitted the same year earned is taxable for residents—closing the old 'wait a year' loophole. Rates run 0-35% with first ฿150,000 tax-free. Social security just 5% capped at ฿750/month. A ฿1,000,000 earner pays ~฿87,000 (~8.7%). LTR visa offers 17% flat tax. No capital gains tax on stocks.

📊 Thailand Tax Quick Facts (2026)

Thailand has 8 progressive tax brackets from 0% to 35%, with the first ฿150,000 (~$4,200 USD) completely tax-free—generous compared to most countries. But here's the catch: since 2024, foreign income remitted to Thailand in the same year it's earned is now taxable for residents. Previously, expats could avoid tax entirely by waiting a year before remitting. Social security is remarkably low: just 5% capped at ฿750/month (~$21). A ฿1,000,000 earner (~$28,000) pays roughly ฿87,000 income tax (~8.7%). Thailand's LTR (Long-Term Resident) visa offers 17% flat tax for wealthy individuals and remote workers. No capital gains tax on stocks (except day traders). Filing deadline is March 31. Use our calculator to estimate your Thai tax liability.

2026 Tax Brackets

Taxable Income Tax Rate
฿0 - ฿150,000 0%
฿150,000 - ฿300,000 5%
฿300,000 - ฿500,000 10%
฿500,000 - ฿750,000 15%
฿750,000 - ฿1,000,000 20%
฿1,000,000 - ฿2,000,000 25%
฿2,000,000 - ฿5,000,000 30%
Over ฿5,000,000 35%

Note: These are marginal rates - you only pay the higher rate on income within each bracket.

Source: Revenue Department Thailand

💡

CountryTaxCalc.com is reader-supported. When you use our partner links, we may earn a commission at no cost to you. This helps us provide free tax calculators and comparison tools. Learn more about our affiliate partnerships

Best for Most People

Wise

★ 4.3 Trustpilot  ·  287,413 reviews

Transfer money to or from Thailand at the real exchange rate. Save up to 5x vs banks on THB transfers.

⚠ For currency exchange only — not a bank account replacement.

Send Money To/From Thailand →
Best for US Citizens

Greenback Expat Tax Services

★ 4.8 Trustpilot  ·  1,625 reviews

US citizen living in Thailand? Get expert help with your US tax filing from abroad.

⚠ Not the cheapest option — best for complex situations and expats who want a dedicated CPA.

US Citizens: File Your US Taxes →
Best for Contractors

Deel

★ 4.7 Trustpilot  ·  8,728 reviews

Working as a contractor in Thailand? Deel handles compliance, payroll, and international payments.

⚠ For employers and companies only — not for individual freelancers or employees.

Get Paid as a Contractor →

Compare Thailand Taxes

Frequently Asked Questions

Q: What are Thailand's income tax brackets for 2026?

Thailand has 8 brackets: 0% on ฿0-150,000, 5% on ฿150,000-300,000, 10% on ฿300,000-500,000, 15% on ฿500,000-750,000, 20% on ฿750,000-1,000,000, 25% on ฿1-2 million, 30% on ฿2-5 million, and 35% above ฿5 million. The ฿150,000 tax-free threshold means low earners pay nothing.

Q: How is foreign income taxed in Thailand now?

Major 2024 change: foreign income remitted to Thailand in the same calendar year it's earned is now taxable for tax residents (180+ days in Thailand). Previously, you could defer foreign income by a year and remit tax-free. This affects expats, retirees, and digital nomads. Foreign income earned before 2024 remains exempt when remitted.

Q: What is Thailand's LTR visa and its tax benefits?

The Long-Term Resident (LTR) visa offers 10-year residency with tax benefits. 'Wealthy Global Citizens' (min $1M assets, $80K/year income) and 'Work-from-Thailand Professionals' ($80K/year income, 5 years experience) get 17% flat tax on Thai employment income and exemption on foreign income. Wealthy Pensioners and High-Skilled categories also available.

Q: How much social security do Thai employees pay?

Thai employees pay 5% social security (ประกันสังคม) capped at ฿750/month—one of the lowest rates globally. Employers match this 5%. Coverage includes healthcare, disability, maternity, child allowance, old-age pension, and unemployment. Foreign employees in Thailand are also required to contribute. The low cap makes it negligible for high earners.

Q: Are capital gains taxed in Thailand?

Stock market gains are generally exempt from capital gains tax in Thailand for individual investors. However, frequent traders may be classified as 'assessable income' and taxed at normal rates. Property gains are taxed at withholding rates based on holding period (reducing over time to ~2.5% after 8+ years). Crypto gains are taxed at 15%.

Last Updated: March 2026