I seem to be having problem submitting my VAT return this month.
Is anyone else battling to submit due to Authentication Failure…or is it just me?
I don’t believe my credentials have changed - but when I logged into their .gov website they strongly encouraged setting up a 2-factor log-in. Could this introduction be causing issues?
Geoff
Hi @Geoff_Gifford
It sounds like there is an issue either with the credentials or with the account itself. The error being returned is usually along the lines of:
Authentication Failure. The supplied user credentials failed validation for the requested service.
Which suggests it’s usually one of these that’s the issue:
Please re-enter your details and double check them and your account