About this Generator
This tool generates valid Japanese Corporate Numbers that comply with National Tax Agency requirements.
The generator creates Corporate Numbers following the official format, including valid check digits.
Generated Corporate Numbers are for testing purposes only. While they follow the correct format and pass validation checks, they are not officially registered numbers.
About Japan Corporate Number Generator
Generation Features: • 13-digit format • Check digit calculation • Sequential numbering • Format compliance • Pattern validation
Technical Details: • Numeric validation • Check digit rules • Format verification • Structure validation • Pattern checks
To verify an existing Corporate Number, you can use our Japan Corporate Number Verifier