The National e-Invoice System, which started operating on Sunday, received over 50,000 invoices. invoices, and approx. 320 thousand users logged into the system – said on Sunday the head of the National Tax Administration (KAS), Deputy Minister of Finance, Marcin Łoboda.
Through the KSeF system, which came into force on Sunday, entrepreneurs issue, send and store invoices in transactions with other entrepreneurs.
“Since the launch of KSeF, it has received over 50,000 invoices and approximately 320,000 users have logged into the system. The first data show that the process of using KSeF is running smoothly and the system operates stably and in accordance with the adopted assumptions,” said Marcin Łoboda, deputy minister of finance and head of the National Tax Administration, quoted in the ministry's announcement.
As the Minister of Finance and Economy, Andrzej Domański, announced earlier on Sunday on the X website, the system started as planned, efficiently and without any disruptions. Quoted in the statement, the Ministry of Finance added that digital document circulation “is becoming a standard that will increase security and improve the everyday work of companies.” In his opinion, KSeF is an important step in the process of digitization of tax settlements.
See also: The first hours of KSeF operation. Minister Domański comments on the launch of the system
From April, more companies will join KSeF
KSeF was launched at midnight from Saturday to Sunday. Entrepreneurs whose sales value, including tax, exceeded PLN 200 million in 2024 were the first to be obliged to issue invoices in the system. From February 1, 2026, all entities receive invoices via the KSeF system. The Ministry of Finance reminded that in 2026 there will be no penalties for incorrect use of KSeF.
There are approximately 4.2 thousand companies with a turnover exceeding PLN 200 million in 2024 – according to the estimates of the Ministry of Finance. In the second stage of introducing KSeF, which will start on April 1 this year, the system will cover the remaining companies – except the smallest ones, which are to be covered by it from January 1, 2027.
See also: Logging in to KSeF 2.0 and assigning permissions. We explain the steps
The regulations consider the smallest companies to be those whose monthly turnover, documented through KSeF, does not exceed PLN 10,000. PLN per month. Therefore, from April 1, the system will cover a large number of people working in the so-called self-employed people who issue invoices to other companies.
