errorPTubl-2.1
PT-R-001:Portuguese NIF required
Portuguese invoices must include NIF (Numero de Identificacao Fiscal).
We can help you fix this
NEEDS INPUTAnswer a few questions and we will fix it for you.
Simple form - we handle the XML for you
Upload and Answer QuestionsWhy This Error Matters
NIF required for Portuguese tax compliance.
How to Fix It
1
Get NIF
9-digit tax number
2
Add to invoice
PT + 9 digits in CompanyID
Technical Details
XPath: //cac:PartyTaxScheme/cbc:CompanyIDCommon Causes
- Missing seller NIF
- Invalid NIF format
Frequently Asked Questions
Portuguese invoices must include NIF (Numero de Identificacao Fiscal).
Add 9-digit Portuguese NIF with PT prefix. You can also use Invoice Navigator's automatic Fixer tool to correct this instantly.
Yes, PT-R-001 is a critical error that will cause invoice rejection. It must be fixed before submission.
See Also
Related Errors
Last updated: 19 January 2026
Share this guide: