UK Trade Tariff Developer Portal
Introducing the UK Trade Tariff Developer Portal
27 May 2026 | Service updates
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Version 1 API retirement
On 31 December 2023, the version 1 APIs for the Online Trade Tariff will be retired.
15 Aug 2023 | Service updates
Tariff Stop Press Notice - 20 Apr 2023
Introduction of new trade sanctions against Russia.
20 Apr 2023 | Tariff stop press
Enhanced API documentation
We have updated the API documentation for the Online Trade Tariff to provide detailed examples on how to use the commodities API effectively.
19 Apr 2023 | Service updates
Tariff Stop Press Notice - 7 Feb 2023
Advance notice of amendments to Tariff. The following changes will appear shortly in the Tariff:
- changes to commodity codes
- amendments to supplementary units
- amendments to third country duties and
- preferential tariff rate updates for Vietnam and Egypt
7 Feb 2023 | Tariff stop press
Tariff Stop Press Notice - 9 Jan 2023
Find out the changes to commodity codes in the UK Trade Tariff, CDS and CHIEF.
9 Jan 2023 | Tariff stop press
8-digit commodity code correlation table 2022 / 2023
The 8-digit commodity code correlation table for 2022 / 2023 has been published.
9 Dec 2022 | Trade news
Tariff stop press notices have moved to the Trade Tariff
All current and relevant tariff stop press notices have been redirected from gov.uk and can be found within these news pages.
8 Dec 2022 | Service updates
Extension of Customs Declaration Service license waiver document code (Tariff stop press notice 13)
Find out what commodities have been extended to the Customs Declaration Service waiver 999L.
9 Oct 2022 | Tariff stop press
Changes to CHIEF commodity codes (Tariff stop press notice 12)
Find out the changes to commodity codes in the UK Trade Tariff and the Customs Handling of Import and Export Freight (CHIEF) system.
4 Sep 2022 | Tariff stop press