Ladies and Gentlemen, We would like to inform you that as of yesterday, i.e. January 16, 2024, the Ministry of Finance has not published the flat file on its websites. Therefore, the getWhitelistStatus function is not able to return the correct data for today. As soon as the flat file is left Read more…
Regulations regarding KSeF - analysis of two published draft regulations on the organization of the National e-Invoice System (KSeF). On July 1, 2024, the obligation to issue invoices using KSeF will enter into force. To this end, on November 27, the Ministry of Finance published further draft regulations Read more…
Ladies and Gentlemen, We would like to inform you that, in accordance with the previous announcement of the Ministry of Finance, there may be temporary difficulties related to the asynchronous downloading of invoices in the test environment of the National e-Invoice System. The restoration of full functionality of the environment will be announced in a separate announcement. Unfortunately, there has been a significant decline since the beginning of the year Read more…
Ladies and Gentlemen! Due to planned service works, we would like to inform you that from 22:00 on December 30, 2023 (Saturday) until 02:00 on December 31, 2023 (Sunday) there will be a break in access to the website and the API interface. The work carried out will be related to increasing security Read more…
From July 1, 2024, issuing e-invoices in the National e-Invoice System (KSeF) will be mandatory. Don't leave your company's preparations until the last minute. Start using KSeF today. Issue e-invoices and enjoy favorable changes. You say digitalization, you think: speeding up operations, Read more…
Ladies and Gentlemen! Due to planned service works, we would like to inform you that from 22:00 on December 16, 2023 (Saturday) until 02:00 on December 17, 2023 (Sunday) there will be a break in access to the website. The work carried out will be related to increasing system security and improvement Read more…
On November 27, two new regulations appeared on the website of the Government Legislation Center, having a huge impact on the way invoices are generated within the National e-Invoice System (KSeF). In many cases, the new regulations will maintain the existing solutions, but will also introduce new regulations. Read more…
Loading an invoice into KSeF that was issued from another program for generating invoices 1. Logging in to the KSeF Taxpayer Application. Log in to the KSeF Taxpayer Application. If you don't know how to do it or you don't have an account in the KSeF system yet, then Read more…
10 frequently asked questions regarding the National e-Invoice System (KSeF) 1. What is the National e-Invoice System (KSeF)? The National e-Invoice System, abbreviated as KSeF, is an IT system that enables issuing, sending, storing and receiving structured invoices. It introduces uniformity Read more…
How to issue an invoice in KSeF? After logging in to your company's account, select Issue invoice from the side menu and then Enter invoice. In the Invoice type field, select Basic, and in the Form type field, select Short. 2. Next, we need to provide details describing the invoice. Read more…
English (UK) 
Polski