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GOV.UK
Check a UK VAT number
English
Newid yr iaith ir Gymraeg
Cymraeg
What is the UK VAT number you want to check?
This is 9 or 12 numbers, sometimes with ‘GB’ at the start, like 123456789 or GB123456789.
Select if you want proof of your check (for UK VAT-registered businesses only)
Enter your own UK VAT number
We need this to give you a reference number.
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