- The National e-Invoice System (KSeF) will become mandatory for Polish companies starting February 1, 2026, after multiple delays.
- Initially, in 2026, it will apply to companies with annual turnover exceeding 200 million PLN.
- From April 1, 2026, it will cover other companies except the smallest, which will join from January 1, 2027.
- The smallest companies are defined as those with monthly turnover not exceeding 10,000 PLN.
- The system aims to standardize issuing, sending, receiving, and storing invoices between businesses.
Source: podatki.gazetaprawna.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.
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