- Open days at tax offices on January 24, 25, and 31, 2026, for consultations about the National e-Invoice System (KSeF).
- Extended office hours from January 26–30, 2026, for individual support, questions, and KSeF login testing.
- Visitors can submit the ZAW-FA form (notification of granting or revoking KSeF access rights) in person or electronically.
- Non-individual entities (e.g., companies, foundations) must submit ZAW-FA if they lack a qualified electronic seal; sole proprietors do not need to.
- Weekly “Wednesdays with KSeF” training sessions are available until February 11, providing key information and practical guidance on KSeF.
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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