PL-02
Error Guide
🇵🇱 PL-02: Polish invoices should be prepared for KSeF in Poland
InfoMandatoryManual Fix
Polish invoices should be prepared for KSeF. This validation rule ensures Invoice compliance with CIUS-PL (Poland).
Quick Facts
Severity
Info
Ruleset
CIUS-PL (Poland)
Mandate
B2B Mandatory
Fix Type
Manual
Why This Matters in Poland
Poland requires e-invoicing using KSeF XML format. This is an informational notice for Poland e-invoicing. Not a rejection risk, but good practice to address.
Invoice Navigator covers 134 KSeF FA(2) rules for Poland. Auto-remediates 78% of top rejection errors.
How to Fix PL-02
Review your Invoice XML structure and correct the issue described by this rule. Check relevant cbc: and cac: elements per CIUS-PL (Poland) (PL-02).
Example: Before & After
Before (invalid)
<Invoice> <!-- Issue: Polish invoices should be prepared for KSeF --> </Invoice>
After (fixed)
<Invoice> <!-- Issue resolved per CIUS-PL (Poland) --> </Invoice>
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
Fix PL-02 automatically
Upload your invoice and let Invoice Navigator auto-remediate this error.