Hi Sam,

Thanks for using Sage City.

Sorry for the late reply on this one. I've checked the service and everything is running ok at both HMRC and Sage. Did you get the issue resolved?

This article may be useful, it has a full list of errors and how to fix them here >> Making Tax Digital for VAT - Submission errors (sage.com)

If this has answered your question please click More > Verify Answer.

Ian