Thailand · Salary Tax
Thailand Salary Tax Calculator
Estimate your Thailand personal income tax (PIT) from monthly salary using Thai progressive tax brackets, 50% expense deduction (capped) and personal allowances.
Enter your salary details
For simplicity this calculator focuses on employment salary (PND 91 style).
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Fixed monthly salary before tax and social contributions.
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Optional, used to estimate total annual income.
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Insurance, mortgage interest, funds, etc.
Spouse allowance: 60,000 THB if spouse has no income.
Approx. 30,000 THB allowance per child (simplified).
Please enter a valid monthly salary amount.
How Thailand personal income tax is calculated?
Thailand personal income tax (PIT) for salary income is calculated by taking your annual income, subtracting deductible expenses and personal allowances, and then applying progressive tax brackets from 0% to 35%.
This salary tax calculator follows a simplified version of the rules for employment income:
- Take your monthly salary and annual bonus to get annual income.
- Apply a 50% standard expense deduction for salary, capped at 100,000 THB.
- Subtract personal allowance and basic family allowances.
- Apply Thai progressive PIT brackets and divide by 12 for monthly tax.
Thailand progressive personal income tax brackets
Current PIT rates for residents:
- 0 – 150,000 THB: 0%
- 150,001 – 300,000 THB: 5%
- 300,001 – 500,000 THB: 10%
- 500,001 – 750,000 THB: 15%
- 750,001 – 1,000,000 THB: 20%
- 1,000,001 – 2,000,000 THB: 25%
- 2,000,001 – 5,000,000 THB: 30%
- Above 5,000,000 THB: 35%
Allowances used in this calculator (simplified)
- Personal allowance: 60,000 THB.
- Spouse allowance (no income): 60,000 THB.
- Child allowance: approx 30,000 THB per child (simplified).
- Other reliefs: user-entered amount (insurance, mortgage, funds, etc.).
Who should use this Thailand salary tax calculator?
- Employees in Thailand wanting a quick PIT estimate.
- Expats comparing Thai salary offers.
- HR and payroll teams building salary packages.
- Freelancers or consultants estimating tax on salary-like income.