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Poland: Changes to JPK_VAT and KSeF Timeline by Minister of Finance

  • New draft regulation amending JPK_VAT with a declaration published on 31st May 2024
  • Amends data included in JPK_V7M and JPK_V7K returns
  • New timeline: 1 Feb. 2026 to 1 Jul. 2026 for no obligation to include KSeF unique ID on VAT return
  • Until 1 July 2026, no obligation to include data from simplified invoices in VAT return
  • Timeline aligns with mandatory e-invoicing via KSeF starting on 1 Feb. 2026
  • Mandatory e-invoicing via KSeF to have two dates: February 2026 and April 2026
  • Separate legislation expected for April 2026 date with more details on KSeF scope


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.


VAT news
VAT news