- From February 2026, new labeling requirements in JPK_VAT apply immediately, with no transition period.
- All non-structured invoices (electronic or paper) must be marked as “BFK” in VAT records.
- Taxpayers must use new tags and include the KSeF number in JPK_V7 filings for February 2026.
- These changes are directly linked to the introduction of the National e-Invoice System (KSeF).
- The new obligations apply sooner than many expected, requiring immediate compliance.
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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