We keep getting this error message:
You are not authorised to submit VAT returns through MTD for the given VAT registration number. Please check your VAT registration number in VAT settings or Connect to HMRC using valid Government Gateway credentials.
the VAT number is correct and we are successfully connected to HMRC. your support would be great as we have a VAT return to submit but no help from you.
Please refer to our MTD VAT set up process here - https://www.kashflow.com/support/kb/making-tax-digital/
Hi. I had this problem, and I found out that you have to sign up with HMRC for MTD (using your current log in credentials). https://www.gov.uk/guidance/sign-up-for-making-tax-digital-for-vat
I hope this helps.