Thailand Income Tax Calculator 2025
Calculate personal income tax (PND 90/91) with Thailand's 2025 progressive tax brackets and all deductions.
Last updated: May 2025 | Tax Year 2025 (B.E. 2568)
π Income & Deductions
Income
Employment income type 40(1): salary, wages, bonuses
Standard Deductions (Auto-calculated)
Expense deduction (50%, max 100,000 THB) β
Personal allowance 60,000 THB
Additional Deductions
60,000 THB β if spouse has no income
30,000 THB/child (2nd+ child born after 2018 qualifies for 60,000 THB)
These children receive 60,000 THB deduction each (included in total above)
Section 33 employees: 750 THB/month = 9,000 THB/year
Enter your details and click Calculate Tax
to see your results.
Thailand Personal Income Tax 2025 β Tax Brackets
| Net Income (THB) | Tax Rate | Max Tax in Band |
|---|---|---|
| 1 β 150,000 | Exempt | 0 |
| 150,001 β 300,000 | 5% | 7,500 |
| 300,001 β 500,000 | 10% | 20,000 |
| 500,001 β 750,000 | 15% | 37,500 |
| 750,001 β 1,000,000 | 20% | 50,000 |
| 1,000,001 β 2,000,000 | 25% | 250,000 |
| 2,000,001 β 5,000,000 | 30% | 900,000 |
| 5,000,001+ | 35% | β |
Common Tax Deductions in Thailand
- Life Insurance: Up to 100,000 THB/year β easy to claim and widely available
- RMF (Retirement Fund): Up to 30% of income, max 500,000 THB β great for long-term savings
- Home Loan Interest: Up to 100,000 THB/year β if you own a mortgaged home
- Donations via e-Donation: Deducted at 2Γ the donated amount (up to 10% of net income)