Thai Purchase Tax Calculator

Estimate sale taxes and Land Office registration fees for a property purchase in Thailand.

How to use the calculator
  1. Enter the agreed sale price and the official Land Office appraisal. The official appraisal can differ from both the purchase price and the bank’s valuation.
  2. Choose the sale tax treatment confirmed by the Land Office and enter the seller’s withholding estimate if you have it. An unknown tax treatment displays both scenarios.
Purchase details
Sale taxes
Land Office registration fees

Estimated total tax

Enter the agreed price and official appraisal to calculate.

Estimate only. Zu Property is not responsible for the calculation or for differences from the final amount. Contact your local Land Office or Thailand’s Department of Lands for an official calculation before committing to a purchase. Thailand Department of Lands · +66 2 141 5555

Rates and scope

This calculator covers registered sales between individuals. The foreign-buyer option is available for condominiums only. The estimate covers seller withholding and either specific business tax or stamp duty, as applicable.

Eligible Thai individuals receive a 0.01% transfer fee through 30 June 2027 when the sale price, appraisal and any registered mortgage are each at most ฿7 million. The reduced mortgage fee requires registration together with the transfer.