Hi Mrahman78.
Please follow these steps:
Step 1: Sign into the HMRC website
Log in to your Government Gateway account with your username and password.
Step 2: Select view your VAT account
Once you have logged in, click on the option to ‘View your VAT account.’
Step 3: Select view your VAT certificate
Under the ‘Manage your VAT’ section, click on ‘View your VAT certificate.
If you have any issues please contact our Helpline and we can send you a letter confirming your VAT registration details:
VAT: general enquiries.
Thank you.