errorITPEPPOL_BIS
IT-R-001:Italian suppliers must have a tax registration identifier (BT-32) between 11 and 16 characters. This accommodates both P
Italian suppliers must have a tax registration identifier (BT-32) between 11 and 16 characters. This accommodates both Partita IVA (11 digits) and Codice Fiscale (16 characters).
We can fix this automatically
AUTO-FIXAuto-fix: Normalize Italian tax registration - trim whitespace, validate length. If outside 11-16 range, flag for INPUT.
No manual changes needed
Upload and Fix NowWhy This Error Matters
Invoice will be rejected by Italian validation. Tax identifier must have correct length for Italian tax system.
Common Causes
- Tax registration too short or too long
- Incomplete tax identifier entered
- Wrong identifier type used
- Extra characters or spaces in identifier
- Mixing different ID formats
Frequently Asked Questions
Italian suppliers must have a tax registration identifier (BT-32) between 11 and 16 characters. This accommodates both Partita IVA (11 digits) and Codice Fiscale (16 characters).
Italian suppliers must have a tax registration identifier (BT-32) between 11 and 16 characters. This accommodates both Partita IVA (11 digits) and Codice Fiscale (16 characters). You can also use Invoice Navigator's automatic Fixer tool to correct this instantly.
Yes, IT-R-001 is a critical error that will cause invoice rejection. It must be fixed before submission to ensure your invoice is accepted.
Many instances of IT-R-001 can be automatically corrected using Invoice Navigator's Fixer tool. Upload your invoice and the tool will identify and fix common issues.
See Also
Last updated: 16 January 2026
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