National e-Invoice System (KSeF) new integration library for PHP In addition to the REST API interface which we informed about in the previous entry (KSeF REST API new functionalities in nip24.pl), we have prepared a library for PHP that allows integration with our KSeF REST interface API. It is now available for download directly from our website Read more…
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 enable the implementation of the main functionalities related to the handling of structured invoices in KSeF, i.e.: Generating Read more…
KSeF - schedule of consultations on the implementation of the National e-Invoice System for 2024 As indicated by the Ministry of Finance (MF) in a statement, training at tax offices on the use of free software for issuing e-invoices is to begin at the turn of April and May. At that time, the Ministry of Finance will also indicate a new date Read more…
KSeF obligatory only in 2025. Today (January 19, 2024), at a press briefing, the Minister of Finance, Andrzej Domański, announced that the planned date of July 1, 2024 the launch of the National e-Invoice System (KSeF) and the obligation to use it will be postponed and that it will certainly not happen until the end of 2024. As the main reason 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, since the beginning of the year there has been a significant decrease in the stability of the KSeF test environment, which is of course confirmed by the nip24.pl website. 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 digitization, you think: speeding up operations, lower risk of errors, more effective work, safe storage and sharing of data. 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 a uniform standard for electronic invoices in Poland, which is intended to: 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. We fill in all mandatory fields in turn: Next invoice number - 1/12/2023 Read more…
Generating an access token to KSeF 1. After creating an account in the National e-Invoice System, as described in the first part of the guide: KSeF Guide - how to create an account in the National e-Invoice System, we can start generating a token. 2. Select Generate token from the side menu and then enter the name of the token that will be displayed Read more…
Update of the KSeF API of the Ministry of Finance Today, in accordance with the previous announcement of the Ministry of Finance, the KSeF API and the Taxpayer Application were updated. The API update of the National e-Invoice System to version 2.0.4 includes: changing the structure of the document with the history of changes, changing the type in the Query Invoice Detail for amountType, correcting the lack of authorization error when asking about Read more…
English (UK) 
Polski