Thailand Personal Income Tax Calculator
Estimate your monthly tax and net income under Thailand’s progressive PIT schedule using common deductions & allowances. For illustration only.
Income details (Monthly, THB)
⚖️ 2026 rules (simplified)
Gross Salary
Bonus / Funds
Allowance
Reimbursement
Compensation / Others
Total Monthly Gross (auto)
Personal situation
Number of children (max 3 counted)
Deductions / allowances (Yearly, THB)
Investment funds (RMF/SSF/PVD etc)
Capped automatically.
Donations
Health insurance (taxpayer)
Home loan interest
Standard expense, personal allowance, spouse & child allowances, and social security are applied automatically.
Results (estimated)
Client-side only · No data stored
Annual income before tax
฿0
Total deductions (incl. SSF & allowances)
฿0
Taxable income
฿0
Annual personal income tax
฿0
Monthly income tax
฿0
Annual social security (employee)
฿0
Monthly net income (after tax & SS)
฿0
Annual net income (after tax & SS)
฿0
This tool is a simplified estimator based on Thai tax rules and common allowances. Actual liability may differ depending on detailed facts and Revenue Department updates. Please confirm with a qualified Thai tax professional before relying on these figures.
Monthly income entry (THB)
Optional · To find your average monthly salary
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Total yearly salary (from months)
฿0
Average monthly salary
฿0