HMRC's message · HTTP 403
User has not declared VAT return as final
When it appears
Submitting a VAT return.
What to check
- That the person submitting confirmed the declaration.
How to fix it
Confirm the declaration and submit again.
Making Tax Digital in Accountin
Accountin will send VAT returns and income tax updates to HMRC once HMRC grants it live access. It then shows HMRC's code and message next to a plain explanation, and keeps HMRC's reply against every submission.