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Free Tool · Client-side
Personal Income Tax Calculator
Calculate PND90/91 with progressive rates 5–35% and all deductions for tax year 2026. Supports all income types 40(1)–40(8).
Source: Thai Revenue Code · Client-side calculation only
Income Information
Expense deduction rate: 50% ไม่เกิน 100,000
THB
Calculated based on Thai Revenue Code. Rates effective for tax year 2026 (BE 2569). This tool is for estimation only.
How to use
- 1Select your income type (40(1) salary, 40(2) service fees, etc.) — the system auto-applies the correct expense deduction rate.
- 2Enter your total annual gross income.
- 3Expand Tax Deductions and fill in your applicable allowances (spouse, children, insurance, RMF, SSF, etc.).
- 4Click Calculate Tax to see your tax breakdown, bracket analysis, and how much you saved through deductions.
PIT Progressive Tax Rates 2026
| Net Taxable Income (THB) | Rate |
|---|---|
| 0 – 150,000 | Exempt |
| 150,001 – 300,000 | 5% |
| 300,001 – 500,000 | 10% |
| 500,001 – 750,000 | 15% |
| 750,001 – 1,000,000 | 20% |
| 1,000,001 – 2,000,000 | 25% |
| 2,000,001 – 5,000,000 | 30% |
| > 5,000,000 | 35% |
Disclaimer: This tool calculates estimated Personal Income Tax based on Thai Revenue Code rates for tax year 2026. Actual tax liability may differ due to specific circumstances, tax credits, or other factors. Consult a licensed CPA or the Thai Revenue Department for official assessments.
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