How much income tax will you pay?
Estimate your individual income tax — live, in your browser.
Country
Income
Gross amounts per income type. Expense deductions are applied automatically.
THB
THB
THB
THB
THB
THB
Deductions & savings
Caps are applied automatically — enter what you actually paid.
THB
THB
THB
THB
THB
THB
Family allowances
Tax already paid
Withheld by the payer or paid in advance.
THB
THB
Your result · TH 2026
THB 63,500
To pay: THB 63,500Net tax
Gross incomeTHB 900,000
Expense deductions− THB 100,000
Assessable incomeTHB 800,000
Itemized deductions− THB 0
Allowances− THB 60,000
Taxable incomeTHB 740,000
Tax liabilityTHB 63,500
Effective rate7.9%
Marginal rate15%
Brackets
| Bracket | Rate | Taxable | Tax |
|---|---|---|---|
| THB 0 – THB 150,000 | 0% | THB 150,000 | THB 0 |
| THB 150,000 – THB 300,000 | 5% | THB 150,000 | THB 7,500 |
| THB 300,000 – THB 500,000 | 10% | THB 200,000 | THB 20,000 |
| THB 500,000 – THB 750,000 | 15% | THB 240,000 | THB 36,000 |
| THB 750,000 – THB 1,000,000 | 20% | — | — |
| THB 1,000,000 – THB 2,000,000 | 25% | — | — |
| THB 2,000,000 – THB 5,000,000 | 30% | — | — |
| THB 5,000,000 – ∞ | 35% | — | — |
Assumptions & simplifications
- Interest 20,000 THB exemption not modeled in v1
- Dividend tax credit not modeled in v1
- Section 40(4) exemptions not modeled in v1
- Provident fund cap simplified to 15% of gross employment income
- Donations cap set at 10% of assessable income