- Changes to JPK VAT effective from February 1, 2026, include adaptation to KSeF and the deposit system.
- New JPK V7M(3) and JPK V7K(3) forms and updated informational brochure released.
- Introduction of new designations: OFF (invoice without KSeF number), BFK (electronic or paper invoice), DI (other document issued via KSeF).
- Requirement to provide KSeF invoice numbers in records, regardless of issuance or transmission mode.
- Ministry of Finance issued clarifications following public consultations.
Source: ksiegowosc.infor.pl
Note that this post was (partially) written with the help of AI. It is always useful to review the original source material, and where needed to obtain (local) advice from a specialist.














