- Penalties for violating National e-Invoice System (KSeF) regulations are officially set to start in 2027, but may be imposed as early as 2026 through indirect means.
- Sellers who do not update their JPK_VAT records after receiving an identification number for previously issued offline invoices may face penalties.
- A fine of 500 PLN can be imposed for each error.
- Criminal sanctions are also possible.
- Ongoing consultations and complex regulatory changes are causing confusion among advisors and 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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