KSeF FAQ

KSeF FAQ (TOP 10)

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…

API update of the National e-Invoice System and the Taxpayer Application KSeF

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…

low-code

We have it! The nip24.pl application is now available on make.com (low-code platform)!

We are pleased to announce that our nip24.pl application is now available on the low-code platform – make.com. We are the first to provide the ability to download data from the REGON and KRS registers and check contractors in the VAT list, VIES system, VAT white list without the need to use any programming environment. If you have an account on this platform, you can Read more…

Problem with the REGON service

Ladies and Gentlemen, We would like to inform you that as of yesterday (November 22, 2023), due to the unstable operation of the REGON service, there may currently be problems in calling the following functions: isActive - a function for checking the current status of the company's activity (error message: ERROR: Failed check the company's status), getInvoiceData - a function for downloading basic company data enabling correct Read more…

Lack of publication of the flat file by the Ministry of Finance (problem with the so-called VAT white list)

Ladies and Gentlemen, we would like to inform you that due to the fact that the flat file has not been published by the Ministry of Finance today, the getWhitelistStatus function is not able to return the correct data for today. As soon as the flat file is published, the function should automatically start returning information for today. Alternatively, you can use the getIBANStatus function Read more…

Faktury KSeF API, deklaracja JPK_VAT

However, KSeF is mandatory in JPK_VAT declarations

However, KSeF is mandatory in JPK_VAT declarations. However, in the context of JPK_VAT declarations, things will not be as rosy after the entry into force of the National e-Invoice System (KSeF), as announced by the Ministry of Finance (MF). The Ministry had previously announced that it would not introduce changes to the KSeF and JPK_VAT declarations at the same time, because it is too much of a burden for Read more…

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