Conformo

Poland

ISO PL · Rule set: KSeF FA(3)

Mandates

ScopeStatusEffectiveFormat(s)
B2G Mandatory 2019-08-01
Contracts >= EUR 30,000 from 2019-04-18; all contracting authorities from 2019-08-01.
peppol-bis-3.0
Platforma Elektronicznego Fakturowania (PEF), operating within OpenPeppol
B2B Mandatory 2026-02-01
Businesses with annual revenue exceeding PLN 200 million from 2026-02-01; all B2B transactions across all companies from 2026-04-01. Previously delayed from an earlier planned 2024 date.
ksef-fa
Krajowy System e-Faktur (KSeF)
Source: https://ec.europa.eu/digital-building-blocks/sites/spaces/einvoicingCFS/pages/881983593/2025+Poland+2025+eInvoicing+Country+Sheet
Last verified: 2025-08-14 · Verified