SIGN TAX CALCULATOR
Previous and current sign tax calculator
Compare the former rates with the current ministerial rates effective from 1 January 2021.
Calculate from actual sign dimensions
ESTIMATED SIGN TAXPrevious rate (before 2021)—THB Current rate (from 2021)—THB Estimate only; this is not an official tax assessment.
| Sign type | Previous rate | Current rate (static) | Current rate (moving) |
|---|---|---|---|
| Thai text only | 3 THB | 5 THB | 10 THB |
| Thai with foreign text/images/symbols | 20 THB | 26 THB | 52 THB |
| No Thai, or Thai below foreign text | 40 THB | 50 THB | 52 THB |
Important information
This calculation is an estimate based on sign area and content type. The minimum tax is THB 200 per sign. Final assessment is determined by the relevant local authority.