HMRC have provided the below update about the upcoming outageless CDS Release 5.1.0.2 on Wednesday 29 April, and the changes it introduces:
"CDS Release 5.1.0.1, originally scheduled for 8 April, was cancelled. This release has now been renumbered as 5.1.0.2 and will be delivered on 29 April 2026. The attached PDF contains the details of the release, with changes from 5.1.0.1 highlighted in red."
The PDF file informing of the details of CDS 5.1.0.2 can be found here.
Posted on Tuesday 14th April 2026