Tool

Thai Tax Calculator

Estimate personal income tax for Thailand tax residents using simplified progressive brackets.

Tax estimate

Gross income

THB 1,200,000

Taxable income (after deductions)

THB 1,080,000

Estimated annual tax

THB 135,000

Effective rate

11.3%

Monthly tax (approx.)

THB 11,250

Monthly net (approx.)

THB 88,750

Bracket breakdown

0–150,000 THB @ 0%

THB 0

150,001–300,000 THB @ 5%

THB 7,500

300,001–500,000 THB @ 10%

THB 20,000

500,001–750,000 THB @ 15%

THB 37,500

750,001–1,000,000 THB @ 20%

THB 50,000

1,000,001–2,000,000 THB @ 25%

THB 20,000