- Open days about the National e-Invoice System (KSeF) will be held at tax offices (except specialized ones) on January 24, 25, and 31, 2026, with consultations available from 9:00 to 15:00.
- From January 26 to 30, 2026, tax office working hours will be extended until 20:00.
- During these events, individuals can meet with staff for explanations, ask questions, and test the KSeF system; organizations can also submit the ZAW-FA form to gain access to KSeF.
- “Wednesdays with KSeF” training sessions are ongoing until February 11, 2026, offering both online and in-person training on how to use KSeF.
- More information is available on the KSeF website and via the KIS helpline.
Source: gov.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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