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VAT calculator › Thailand

VAT calculator for Thailand

Add or remove VAT at 7% or any other Thailand rate.

%
THB

Without VAT

THB 100.00

VAT at 7%

THB 7.00

With VAT

THB 107.00

THB 100.00 × 7% = THB 7.00 VAT. THB 100.00 × 1.07 = THB 107.00.

VAT rates in Thailand

RateTHB 100.00 net becomesVAT inside THB 100.00 gross
7% (standard)THB 107.00THB 6.54

Worked examples at 7%

  • Adding VAT: THB 250.00 × 1.07 = THB 267.50 (THB 17.50 VAT).
  • Removing VAT: THB 250.00 ÷ 1.07 = THB 233.64 (THB 16.36 VAT).

Invoicing with VAT

If you're registered for VAT, your invoices need to show the amount without tax, the rate and the VAT separately. Our free invoice generator works it out and lays it out for you.

Questions people ask

›What is the VAT rate in Thailand?

The standard rate is 7%. Rates checked October 2026.

›How do I add 7% VAT?

Multiply the net price by 1.07. For example, THB 100.00 becomes THB 107.00, of which THB 7.00 is VAT.

›How do I remove 7% VAT from a price?

Divide the gross price by 1.07. For example, THB 100.00 including VAT is THB 93.46 without it, so the VAT is THB 6.54.