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Poland Finalizes Regulation for Mandatory National e-Invoicing System (KSeF 2.0) Implementation

  • The Polish Minister of Finance and Economy has signed a regulation implementing the mandatory National e-Invoicing System (KSeF 2.0), replacing the previous voluntary framework.
  • The regulation details permissions, authentication methods (including new KSeF certificates and transitional use of tokens/Trusted Profile), QR code types for invoice verification, and procedures for invoices with attachments.
  • Key changes from the draft include expanded permissions for self-billing and VAT RR, clarification on notification limits, and embedded definitions for complex data.
  • Important dates: main regulation effective 1 February 2026, Trusted Profile use ends 31 March 2026, VAT RR provisions effective 1 April 2026, and tokens no longer valid after 1 January 2027.
  • The regulation, signed on 12 December 2025, is awaiting publication in the Polish Journal of Laws.

Source: sovos.com

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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