- Mandatory KSeF implementation dates announced by Finance Minister:
- February 2026 for entrepreneurs with sales value over PLN 200 million
- April 2026 for other entrepreneurs
- Changes to KSeF regulations include:
- Deferral of requirement to provide KSeF number in payments
- Issuing invoices in offline mode with QR code
- Issuing KSeF invoices to non-business individuals on voluntary basis
- Structured attachments for utility, telecommunication, and summary invoices
- Issuer certificates for system failures
- Initial period after KSeF implementation will not penalize omission of KSeF invoices
- Transitional period for issuing invoices in current form for digitally excluded taxpayers
- Postponement of electronic handling of certain cases in second instance and extraordinary modes.
Source: krgroup.eu
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.
