- After two weeks of mandatory use, discrepancies have emerged between invoices in the KSeF system and their PDF visualizations, especially for telecom and courier company clients.
- There is confusion over which invoice amount to pay and record in accounting, raising the risk of double payment.
- Some data present on invoices before February 1, 2026, is now missing from KSeF-issued invoices, causing problems for accountants.
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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