Free tool

Thailand personal income tax calculator.

Estimate your Thai personal income tax in seconds. Enter your income and allowances to see your tax due, effective rate and monthly take-home pay, with a full bracket-by-bracket breakdown.

Your income & allowances

All figures in Thai baht (THB). Results update as you type.

฿
฿
Other-deduction limits (good to know)
  • Provident fund / RMF / SSF15% of pay, ฿500k cap
  • Life insuranceup to ฿100,000
  • Health insurance (self)up to ฿25,000
  • Parents’ health insuranceup to ฿15,000
  • Home loan interestup to ฿100,000
  • Donationsup to 10% of income

“Other deductions” covers provident fund, RMF/SSF, life & health insurance, mortgage interest, donations and similar reliefs. The employment-expense deduction (50%, capped ฿100,000) and the ฿60,000 personal allowance are applied automatically.

Estimated tax due ฿0 / year
Tax / month฿0
Effective rate0.0%
Taxable income฿0
Net pay / month฿0
How it’s calculated, bracket by bracket

Total deductions & allowances applied: ฿0

BandRateIn bandTax

Indicative estimate only, based on the standard 2024/25 PIT schedule for employment income. Your actual liability depends on income type, tax residency (183+ days/year), remitted foreign income and reliefs not shown here. We confirm the exact position for your situation.

The schedule

Thai personal income tax brackets

Personal income tax is progressive: each band of taxable income is taxed at its own rate, from 0% up to 35%.

Low brackets

The first ฿150,000 of taxable income is tax-free.

฿0–150,0000%
฿150,001–300,0005%
฿300,001–500,00010%

Middle brackets

Most salaried professionals sit here once allowances are applied.

฿500,001–750,00015%
฿750,001–1,000,00020%
฿1,000,001–2,000,00025%

Top brackets

The highest marginal rate applies above ฿5M.

฿2,000,001–5,000,00030%
Over ฿5,000,00035%
Tax residents: 183+ days/year

Key allowances

Deducted before tax is calculated.

Employment expense50% / ฿100k
Personal฿60,000
Child฿30,000
Plus PF, insurance, RMF/SSF, donations

Foreign-sourced income remitted to Thailand has been taxable for tax residents since 2024. Rates and reliefs are confirmed for your specific situation.