TTM Testing Outage

On Wednesday 12 February, the Trade Test service will temporarily be disrupted for service maintenance. The system will be impacted between 16.00 and 17.00, and you are advised not to test during this period.

Further Questions

Should you have any Trade Test queries or other questions relating to your product development, you can contact the HMRC dedicated Software Developers Support Team mailbox. Queries received through this mailbox are addressed using a triage system to ensure resolution by the Policy, IT and Project Teams.

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