About Import Duty & VAT Calculator UK

Import Duty & VAT Calculator UK is a public-facing estimate tool for goods imported into Great Britain. It helps users understand customs value, customs duty, import VAT, landed cost and postponed VAT accounting outputs.

It does not file customs declarations, provide legal advice, provide binding commodity classification, or calculate Northern Ireland movements. It is not affiliated with HMRC or GOV.UK.

What the site does

• Estimates duty and VAT for Great Britain free-circulation imports.
• Shows assumptions, warnings, missing evidence and source status.
• Lets users save anonymous sessions and export PDF or CSV estimates.

What it does not do

• No HMRC Customs Declarations API filing.
• No user accounts or payment system.
• No full Northern Ireland/Windsor Framework calculation logic.