KSeF REST API new functionalities at nip24.pl We are pleased to inform you that we have extended the REST API interface we provide with operations allowing for quick and effective integration with the National e-Invoice System (KSeF). The implemented operations allow you to perform the main ones Read more…
Basic information We would like to inform you that from June 3, 2024, we plan to disable support for the TLS protocol in versions 1.0 and 1.1 on our website, which, in accordance with applicable recommendations, is no longer secure. After implementing the recommendations, our services will only support the TLS protocol Read more…
Summary of KSeF consultations in the area of communication and information exchange In accordance with our earlier announcement regarding the KSeF schedule, as part of consultations regarding the National e-Invoice System (KSeF), today we will present you a short summary of consultations organized on March 1, 2024 by the Ministry of Finance under the name Read more…
Summary of consultations aimed at exchanging information on the possibility of phasing the implementation of the KSeF In accordance with our earlier announcement regarding the KSeF schedule, as part of the consultations regarding the National e-Invoice System (KSeF), today we will present you a short summary of the consultations organized on February 29, 2024 by the Ministry Read more…
Summary of KSeF consultations with companies from the energy and telecommunications industries. In line with our earlier announcement regarding the KSeF schedule, as part of consultations regarding the National e-Invoice System (KSeF), today we will present you a short summary of consultations with companies providing, among others: energy and telecommunications services, Read more…
Summary of KSeF consultations with companies from the fuel industry In accordance with our earlier announcement regarding the KSeF schedule, as part of consultations regarding the National e-Invoice System (KSeF), today we will present you a short summary of consultations with the factoring industry organized on February 22, 2024 by the Ministry of Finance Read more…
Summary of KSeF consultations with companies from the factoring industry In accordance with our earlier announcement regarding the KSeF schedule, as part of consultations on the National e-Invoice System (KSeF), today we will present you a short summary of consultations with the factoring industry organized on February 21, 2024 by the Ministry of Finance Read more…
Key conclusions from the meeting on payments using the KSeF identifier In accordance with our earlier announcement regarding the KSeF schedule, as part of consultations on the National e-Invoice System (KSeF), today we will present you a short summary of the meeting organized on February 21, 2024 by the Ministry of Finance Read more…
Key conclusions regarding the discussion on consumer invoices in KSeF In accordance with our earlier announcement regarding the KSeF schedule, as part of consultations on the National e-Invoice System (KSeF), today we will present you a short summary of the meeting organized on February 16, 2024 by the Ministry of Finance under Read more…
KSeF consultations - efficiency and security In accordance with our earlier announcement regarding the KSeF schedule, as part of consultations on the National e-Invoice System (KSeF), experts from the Department of Analysis of the National Tax Administration and the Critical Applications team discussed key aspects of the system: Read more…
English (UK) 
Polski