MTD Learning Centre
Government Gateway and MTD: having an account is not the same as signing up
Does having a Government Gateway account mean I'm signed up for MTD?
No. A Government Gateway account is a login. Signing up for Making Tax Digital is a separate action.
What is a Government Gateway account?
It is the front door key to HMRC online. GOV.UK One Login is gradually replacing Government Gateway for new users, but it is still a sign-in route, not MTD registration.
The three steps people confuse
First, create sign-in details. Second, register for Self Assessment if you need to. Third, sign up for Making Tax Digital if your qualifying income means it applies to you.
If you already have a Government Gateway account
Check Self Assessment, check your qualifying income, then use the GOV.UK MTD sign-up service if you need to sign up.
If you don't have a Government Gateway account
Use HMRC's sign-in page, then register for Self Assessment if needed.