About this Generator
This tool generates valid UK Unique Taxpayer References that comply with HMRC requirements.
The generator creates UTRs following the official format and structure.
Generated UTRs are for testing purposes only. While they follow the correct format and pass validation checks, they are not officially registered numbers.
About UK UTR Generator
Generation Features: • 10-digit format • Numeric only • Format compliance • Pattern validation • Structure verification
Technical Details: • Format validation • Pattern checks • Digit verification • Length validation • Structure rules
To verify an existing UTR, you can use our UK UTR Verifier