Thai Withholding Tax Calculator
Compute Thai withholding tax by income type with gross/net solve mode and PND form hints. Covers service, rent, professional, contract, copyright, and advertising rates.
Loading tool...
What is Thai Withholding Tax Calculator?
The Thai Withholding Tax Calculator computes WHT for six income types at official Thai Revenue Department rates, with a gross-to-net solve mode for invoice writing and a net-to-gross mode for contract negotiation. PND form hints help you file correctly.
Key Benefits
- Correct WHT rates for six income categories
- Gross and net solve modes for both sides of the transaction
- PND form suggestions reduce filing mistakes
- Works offline - no Revenue Department account needed
Common Use Cases
- •Writing invoices with correct WHT deductions
- •Verifying client WHT calculations before payment
- •Planning freelance income and tax set-asides
- •Preparing monthly PND filings for accounting
- •Negotiating net contracts with corporate clients
Calculate Thai Withholding Tax
- Choose income type: Select the income category - service, rent, professional fee, contract work, copyright, or advertising - each has its own WHT rate.
- Pick solve mode: Choose gross-to-WHT if you know the invoice total, or net-to-gross if you know how much you want to receive.
- Enter the amount: Type the amount in Thai Baht. The calculator shows gross income, WHT deducted, and net received.
- Note the PND form: The tool suggests the correct PND form (PND.3 or PND.53) based on the income type, for filing with the Revenue Department.
Key Features
- Six income types: service, rent, professional, contract, copyright, advertising
- Gross-to-WHT and net-to-gross solve modes for invoices and contracts
- PND form hints (PND.3 / PND.53) based on income type
- Correct Thai WHT rates: 1% to 5% depending on income category
- All calculations in Thai Baht with 2-decimal precision
- Works offline - no Revenue Department login required