About this Generator
This tool generates valid Vietnamese Tax Numbers that comply with official requirements.
The generator creates MST numbers following the official format including province codes and check digits.
Generated MST numbers are for testing purposes only. While they follow the correct format and pass validation checks, they are not officially registered numbers.
About Vietnam MST Generator
Generation Features: • Province code assignment • Sequential numbering • Check digit calculation • Branch number option • Format compliance
Technical Details: • 10/13-digit format • Regional codes • Check algorithm • Branch handling • Pattern validation
To verify an existing MST, you can use our Vietnam MST Verifier