Editorial photo #13335294 Economy, Business and Finance
Government, Financial, And Online Service Platforms Illustrations.
The Krajowy System e-Faktur (KSeF) website is displayed on a computer screen in Krakow, Poland, on February 17, 2026. This National e-Invoicing System is Poland's mandatory digital platform for business-to-business tax reporting. It is a centralized government platform for issuing, receiving, and storing structured XML invoices. The digital interface shows the government tax portal for electronic invoicing. (Photo by Marcin Golba/NurPhoto)