How to use
- Open the tool and pick an output format for the VAT if available.
- Click generate to create a fictional VAT that follows validation rules.
- 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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