Poland E-Invoicing Mandate: What you need to know
Poland is rolling out a mandatory e-invoicing system known as KSeF (Krajowy System e-Faktur), which obligates businesses in the country to create, receive, and archive invoices electronically using a centralized platform managed by the government. SAF-T System for Poland e-invoicing Companies are required to submit their accounting data through the SAF-T (Standard Audit File for Tax) system. This system is used by the Polish Tax Authority (Urzad Skarbowy) to collect and review financial information electronically. Timelines and Requirements Under Poland e-invoicing mandate, B2B transactions will require mandatory e-invoicing starting February 1, 2026, for large taxpayers with annual revenues over 200 million PLN. The requirement will extend to all other taxpayers from April 1, 2026. Format: B2B: XML FA(2) – current version; FA(3) – draft version , B2G: UBL 2.1, Peppol BIS 3.0 Digital Signature: Not mandatory Archiving: Invoices must be archi...