Poland

ISO PL · Rule set: KSeF FA(3)

Mandates

ScopeStatusEffectiveFormat(s)
B2GMandatory 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
B2BMandatory 2026-02-01
Large taxpayers (annual revenue above PLN 200 million) from 2026-02-01.
ksef-fa
Krajowy System e-Faktur (KSeF)
B2BMandatory 2026-04-01
All other VAT taxpayers from 2026-04-01, except the smallest taxpayers below. Previously delayed from an earlier planned 2024 date.
ksef-fa
Krajowy System e-Faktur (KSeF)
B2BUnverified 2027-01-01
The smallest taxpayers join from 2027-01-01 (the exact size criterion is not recorded here).
ksef-fa
Krajowy System e-Faktur (KSeF)