Poland’s VAT Act requires businesses to record invoices individually with the contractor’s NIP in VAT registers, while fiscal receipts can serve as simplified invoices only if they include the buyer’s VAT number. Under transitional rules, such receipts are allowed outside the National e-Invoicing System (KSeF) until the end of 2026, after which all simplified invoices must be issued through KSeF f... Read more

As of 31 March 2026, Poland introduced amendments to its cash register exemption rules, granting relief to housing cooperatives, housing communities, and operators of non-electric vending machines by exempting certain parking services and mechanically operated sales from fiscalization obligations. While parking services are generally subject to mandatory fiscalization from April 2026, exemptions... Read more

From April 1, 2026, invoices issued to consumers under the Polish KSeF system will remain largely unchanged, as businesses are still not required to issue them unless requested and can continue using paper or electronic formats outside KSeF. Although sellers may voluntarily issue consumer invoices through KSeF (with QR code verification), the system remains mandatory only for B2B transactions, mea... Read more

The Polish Ministry of Finance has announced that penalties related to the mandatory National e-Invoicing System (KSeF) will be applied with flexibility and proportionality. While KSeF becomes mandatory in 2026, financial sanctions will only begin on January 1, 2027, with 2026 serving as a transition period for businesses to adapt, and penalties thereafter assessed case-by-case depending on the se... Read more

Poland’s Sejm has approved a bill postponing the obligation for rail carriers to use cash registers from January 1, 2026, to April 1, 2027, to give operators more time to prepare. The delay is intended to align transport regulations with broader tax system developments and ensure that national tax recording systems are fully ready before the requirement takes effect. The Sejm has officially passed... Read more

Poland has launched the first phase of mandatory B2B e-invoicing via the National e-Invoice System (KSeF), requiring large taxpayers (PLN 200m+ turnover) to issue invoices through KSeF from 1 February 2026, with wider rollout in April 2026 and micro-enterprises joining in 2027. Final regulations from the Polish Ministry of Finance confirm the FA(3) XML standard, phased compliance milestones, trans... Read more