- The Finance Minister has revised the regulation on tax data for goods and services, delaying the implementation dates for adapting JPK_VAT to the declaration, in line with the postponed mandatory KSeF.
- Taxpayers will not need to show the KSeF invoice number in sales records until July 31, 2026, and the requirement to include data from simplified invoices in JPK_VAT with the declaration is postponed until the end of July 2026.
- The regulation’s effective date is now February 1, 2026.
- The mandatory KSeF deadline is postponed to February 1, 2026, with different deadlines for entrepreneurs based on their sales volume.
Source SNI
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