UK Trade Tariff Developer Portal

Welcome to the official GOV.UK Developer Portal for HMRC Trade Tariff APIs.

What you can do

The Trade Tariff APIs offer structured, reliable access to official tariff information, which includes commodity codes, duty rates, VAT, quotas, and trade measures.

The Developer Portal enables you to manage your API keys and to explore, test and integrate UK tariff data directly from HMRC.

You can also manage your organisational details, invite new and remove existing members.

Available APIs

• Fast Parcel Operator (FPO) API – Identify likely commodity codes from product descriptions to support rapid customs processing.

Who this service is for

Anyone who needs access to UK Trade Tariff data — including:

• Software developers building customs or logistics integrations.
• Product managers overseeing compliance systems.
• Trade and customs specialists seeking accurate, up-to-date information.

Whether you are a large enterprise or an independent trader, the APIs provide consistent and authoritative data from HMRC’s Online Trade Tariff.