BR-PL-01
Error Guide
🇵🇱 BR-PL-01: Polish NIP number required in Poland
ErrorMandatoryNeeds Input
Polish invoices must include the NIP (tax identification number) for seller and buyer.
Quick Facts
Severity
Error (rejection)
Ruleset
peppol-bis-3
Mandate
B2B Mandatory
Fix Type
Needs input
Why This Matters in Poland
Poland requires e-invoicing using KSeF XML format. Invoices with this error will be rejected. They cannot be processed for Poland compliance.
Invoice Navigator covers 134 KSeF FA(2) rules for Poland. Auto-remediates 78% of top rejection errors.
How to Fix BR-PL-01
- 1Get NIP10-digit Polish tax number
- 2Format with prefixPL + 10 digits (e.g., PL1234567890)
- 3Add for both partiesRequired for seller and buyer in B2B
Poland E-Invoicing Requirements
Phase
Status
Scope
KSeF voluntary
Live (Jan 2022)
All VAT payers (opt-in)
B2B mandatory
Live (Feb 2026)
All Polish VAT payers
B2G
Live (Feb 2026)
Included in general KSeF mandate
Common Causes
- •Missing PL prefix
- •Invalid NIP format
- •Inactive NIP number
Fix BR-PL-01 automatically
Upload your invoice and let Invoice Navigator auto-remediate this error.