About this Generator
This tool generates valid South Korean Business Registration Numbers that comply with official requirements.
The generator creates BRN numbers following the official format including tax office code, business type, and check digit.
Generated BRN numbers are for testing purposes only. While they follow the correct format and pass validation checks, they are not officially registered numbers.
About South Korea BRN Generator
Generation Features: • Office code generation • Business type assignment • Serial numbering • Check digit calculation • Format compliance
Technical Details: • 10-digit format • District codes • Type validation • Pattern checks • Format rules
To verify an existing BRN, you can use our South Korea BRN Verifier