Stay stress-free with built-in PIT and social security compliance.
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Withholding tax and filings (PND1, PND91)
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Personal Income Tax (PIT) brackets and updates
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Social Security contributions
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Automated payroll cycle and payslip distribution
What Employers Need to Know About Payroll in Thailand
Payroll compliance in Thailand is governed by the Revenue Department and the Social Security Office (SSO). Employers must calculate Personal Income Tax (PIT) using progressive tax rates and manage mandatory social security contributions.
Thailand payroll compliance also involves managing allowances, overtime, and statutory deductions correctly.

Key Payroll Components
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Personal Income Tax (PIT)
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Social Security Fund (SSF) contributions
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Overtime and statutory allowances
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Common Payroll Challenges
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Incorrect PIT calculations
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Overtime miscalculations
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Late statutory filings
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Payroll Filings & Reporting
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Monthly PIT withholding filings
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Monthly SSO contribution submissions
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Annual tax reconciliation (PND forms)
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How HR Forte Supports Thailand Payroll
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Automated PIT and SSO calculations
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Accurate overtime and allowance handling
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Structured statutory reports for compliance
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Have questions?
Is personal income tax withheld monthly in Thailand?
Yes. Employers are required to withhold Personal Income Tax monthly and submit it to the Revenue Department.
Are social security contributions mandatory in Thailand?
Yes. Both employers and employees must contribute to the Social Security Fund (SSF).
Are overtime payments taxable in Thailand?
Yes. Overtime payments are generally taxable and must be included in payroll calculations.
What happens if payroll filings are late in Thailand?
Late filings may result in penalties, surcharges, and increased audit risk.
Why HR Forte in Thailand?
Thai payroll requires careful calculation of PIT, allowances, and social contributions. HR Forte automates the entire cycle — from tax deductions to filings — ensuring accuracy and compliance.