Is this calculator an official government tool?

No. It is an independent planning tool built on published reference rules and does not replace official filing or adviser review.

Can I rely on this estimate for filing or payment?

Use it for planning only. Verify the final tax, payroll, customs or wage position with the responsible authority before filing or payment.

Thailand business reference

Import duty estimator

Estimate duty, VAT, and landed total using user-entered rates.

2026-07-12Not official

Import duty estimator

CIF value Duty % VAT %

Duty: 0 THB
VAT: 0 THB
Landed total: 0 THB

How the import duty estimator works

The duty estimator uses CIF value, user-entered duty rate and VAT rate to model a first-pass landed-cost scenario. It does not replace tariff classification, valuation or customs review.