An invoice correction note is a document that allows you to correct minor errors on a sales invoice without having to issue a correction invoice. When can it be used and who is authorized to use it? Read this article to learn the rules and avoid mistakes that Read more…
National e-Invoice System (KSeF) new integration libraries for JAVA and .NET We are very pleased to announce that we have made available two more client libraries for JAVA and .NET languages, which facilitate and accelerate the integration of systems with the National e-Invoice System. These are the next tools Read more…
Part 1: The New Landscape of the National System for E-Invoices: A Strategic and Pragmatic Re-Launch The introduction of the National System for e-Invoices (KSeF) in Poland is undergoing a fundamental transformation. The initial vision of implementation, based on the “big-bang” model, has given way to a more flexible, phased and consultative approach. This change is not just a technical one Read more…
The amendment to the VAT Act generates the need to settle using the National e-Invoice System. From 1 February 2026, the system will cover economic activities in the country in which the value of sales of goods and services in the previous year exceeded PLN 200 million. In accordance with Read more…
Business owners looking for new opportunities for expansion and increased earnings often decide to establish cooperation with partners from abroad. However, in the case of selling goods to customers from outside Poland, many questions arise regarding the correct rules for settling such transactions. How to properly Read more…
Current KSeF 2.0 Implementation Plan in Poland – Deadlines, Requirements and Schedule Introduction: Understanding KSeF – What you need to know about the upcoming changes The National e-Invoice System, better known as KSeF, is a revolutionary change in the Polish tax system, introducing the obligation to issue and Read more…
National e-Invoice System (KSeF) new integration library for PHP In addition to the REST API interface, the availability of which we informed in the previous entry (KSeF REST API), we have prepared a library for the PHP language, which enables integration with our KSeF REST API interface. It is available Read more…
KSeF REST API dedicated interface for the National e-Invoice System We would like to inform you that we have made available a REST API interface containing operations allowing for quick and effective integration with the National e-Invoice System (KSeF). The implemented operations enable the implementation of the main functionalities related to the handling of structured invoices 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…