Poland’s E-Invoicing Evolution: KSeF Enters Phase 2 The Polish Ministry of Finance has announced the commencement of the second stage of the National E-Invoicing System (KSeF) implementation. Following the initial rollout for large enterprises, the system is now expanding to include a broader range of taxpayers. Key Implementation Milestones: Support and Compliance:To support businesses during […]
POLAND: National e-Invoice System (KSeF)Officially Launched The Polish Ministry of Finance has announced that the National e-Invoice System (KSeF 2.0) was launched on February 1st as scheduled, operating efficiently and without technical disruptions. Since the midnight rollout, the system has already processed over 50,000 invoices. A Milestone for the Digital Economy Andrzej Domański, Minister of
Poland Transitions to KSeF 2.0: Mandatorye-Invoicing System Launches February 1st Poland is set to complete its migration to the updated National e-Invoice System, KSeF 2.0. To facilitate this transition, the Ministry of Finance has announced a final maintenance break for the current 1.0 version during the last week of January. Transition Timeline: What to do
Poland / The Ministry of Finance has made availablein the e-US a module for submitting invoices with anattachment for KSeF 2.0 Official KSeF announcement about invoices with attachments for KSeF 2.0
Poland Finalizes KSeF Implementation:Executive Regulations Signed The Polish Minister of Finance and Economy has officially signed four executive regulations regarding the operation of the National e-Invoicing System (KSeF). These regulations clarify usage rules, exemptions from the structured invoicing mandate, and the new data requirements for JPK_VAT declarations.Key Highlights of the Regulations: Official Polish Ministry of
Poland: Open Testing of the KSeF 2.0Taxpayer Application Begins As of 3 November 2025, Poland’s Ministry of Finance has launched the public testing environment for the new KSeF 2.0 Taxpayer Application (Aplikacja Podatnika). The test version mirrors the core functionality of the production release scheduled for 1 February 2026. Actions performed in the testing environment
Poland Launches Open Testing Phase forKSeF 2.0 National E-Invoice System Warsaw – Poland’s Ministry of Finance has initiated the open testing phase of the KSeF 2.0 National e-Invoice System API on September 30, 2025, marking a significant milestone in the country’s transition to mandatory electronic invoicing. Testing Environment and Technical Support The open testing of
Poland: New Guides and Materials for KSeF 2.0 Released The Polish Ministry of Finance has published updated documentation and user guides for the upcoming Krajowy System e-Faktur (KSeF) 2.0. These resources are designed to support taxpayers, software providers, and integrators as they prepare for the mandatory e-invoicing framework. Key Highlights Why It Matters KSeF 2.0
Poland’s E-Invoice System Major Update:Transition to KSeF 2.0 Begins Poland’s Ministry of Finance announced the important transition timeline for the National e-Invoicing System (KSeF). The KSeF 1.0 test environment will close on September 1, and the new KSeF 2.0 test environment will launch on September 30. The mandatory system will begin on February 1, 2026.
KSeF 2.0 and FA(3) Finalized : Poland Kicks OffE-Invoicing Rollout Poland is officially moving ahead with its e-invoicing mandate. On June 30, the Ministry of Finance released the complete technical documentation required for businesses and software providers to begin implementing the updated KSeF platform (Krajowy System e-Faktur). The Polish e-invoicing model follows a three-corner structure: invoices are
