In April 2021, HMRC started moving the VAT records of traders who are not signed up to Making Tax Digital (MTD) for VAT from an old database (VAT mainframe or VMF) to a new database (Enterprise Tax Management Platform or ETMP) ...
HMRC is writing to more than 150,000 VAT-registered businesses where they do not hold a valid email address, and the transfer of records will not commence until July 2021. This communication will explain what they need to do to continue paying their VAT by direct debit.
Watch out for that brown envelope, because you don't want to get into VAT arrears.
If anything I've written here resonates with you, call me on 01604 420057 and let's see how we can help you.