Poland PEF (Peppol BIS 3 + PL extension)
- Format id:
pl-pef - Countries: Poland (PL)
- Status: in active use
- Parser:
ublfamily, converts to canonical JSON
Public-procurement invoices via PEF (efaktura.gov.pl). Detected by the efaktura.gov.pl extension in the CustomizationID.
Where you will receive it
Section titled “Where you will receive it”- PL:
ksefFA(3) (also FA(2), FA_RR),pl-pef(B2G). KSeF mandatory since 1 Feb 2026 (large) / 1 Apr 2026 (others). The KSeF number is not in the XML.
Mapping notes for the ubl parser family
Section titled “Mapping notes for the ubl parser family”- Phase 1. Covers: Peppol BIS 3 + self-billing, XRechnung UBL, NLCIUS, CIUS-RO, CIUS-PT, HR-CIUS, OIOUBL 3, UBL.BE, PINT, BIS 2 (best-effort), OIOUBL 2. One parser, profile-specific rules on top. Invoice vs CreditNote element names differ (
InvoicedQuantity/CreditedQuantity). UBL 2.1 CreditNote has no rootcbc:DueDate: readcac:PaymentMeans/cbc:PaymentDueDate, and accept a rootcbc:DueDateonly as a fallback with a warning (it appears in some XRechnung test files).
The same parser family handles the formats listed in Build order and mapping notes.
Check it
Section titled “Check it”- Drop a Poland PEF (Peppol BIS 3 + PL extension) file into the browser converter to get canonical JSON; nothing is uploaded.
- Conformance checklist: fixtures, real samples, mapping source and validation for this format.
- Output shape: canonical-invoice.v1.schema.json.