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VAT Generator

Use this VAT generator for software testing in United Kingdom: QA, form masks, and staging data without real third-party identities.

🇬🇧 United Kingdom · Online tools

VAT number

GB123456789

Fictional VAT numbers with a valid checksum for testing.

How to use

  1. Open the tool and pick an output format for the VAT if available.
  2. Click generate to create a fictional VAT that follows validation rules.
  3. Copy the result into forms, demos, or automated test suites.

What it's for

Use this VAT generator for software testing in United Kingdom: QA, form masks, and staging data without real third-party identities.

About UK VAT

UK VAT numbers have a defined length and checksum. Use them to exercise checkout VAT fields without live trader IDs.

Also useful

Need to validate? Try the VAT validator.

FAQ

Can I look this VAT up on GOV.UK?
No. Fictional checksum-valid numbers for local validation tests.
Does data leave my browser?
No. Everything runs locally on your device.

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