SDI-00305:Codice Fiscale validation failed

Codice Fiscale must pass checksum validation. It should be 16 characters for individuals (alphanumeric) or 11 digits for businesses (same as Partita IVA).

Verify the Codice Fiscale format and checksum are correct. You can also use Invoice Navigator's automatic Fixer tool to correct this instantly.

Yes, SDI-00305 is a critical error that will cause invoice rejection. It must be fixed before submission to ensure your invoice is accepted by the recipient's system.

Many instances of SDI-00305 can be automatically corrected using Invoice Navigator's Fixer tool. Upload your invoice and the tool will identify and fix common issues, including codice fiscale validation failed.