- Electronic invoicing will become mandatory in Poland in 2026.
- Companies must join the National e-Invoice System (KSeF) by February or April 2026, depending on 2024 sales levels.
- KSeF is a teleinformatics system for issuing, receiving, and archiving structured invoices.
- The system aims to automate document flow and reduce tax fraud.
- Implementation requires adjustments in accounting systems and inter-departmental collaboration.
- All active VAT taxpayers must comply, with different requirements based on business size and systems used.
- Large companies face complex technological projects, while small businesses face organizational challenges.
- VAT-exempt taxpayers and certain groups are not required to use KSeF but can opt in voluntarily.
- Free tools will be available for smaller entities from the Ministry of Finance.
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.