Wdrożenie KSeF - prace serwisowe

Planned technical break

Planned technical break in connection with the implementation of the KSeF Dear Sir or Madam, In order to ensure the highest quality of services provided and full compliance with applicable legal requirements (entry into force of the mandatory KSeF), we would like to inform you about planned maintenance works in the infrastructure of the nip24.pl website. Purpose of the works: The main purpose of the technical break is to switch the billing system to the environment Read more…

aplikacja jpk vat nowa wersja ksef

A new version of the application enabling the verification of entities in JPK_VAT files

We would like to inform you that today a new version (1.4.7) of the application has been released, which allows you to check the status of entities saved in the latest versions of JPK_VAT files, which came into force on February 1, 2026. Detailed information about the new versions of JPK_VAT files is available on the website of the Ministry of Finance: https://www.gov.pl/web/kas/struktury-jpk The current version of the application can be downloaded from Read more…

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