Ladies and Gentlemen! Due to planned service works, we would like to inform you that from 22:00 on August 4, 2018 (Saturday) until 02:00 on August 5, 2018 (Sunday) there will be a break in access to the API and websites of the website. The NIP Monitoring service will also be disabled. Work will be carried out Read more…
In connection with the upcoming changes to the provisions on the protection of personal data and the entry into force of Regulation 2016/679 of the European Parliament and of the Council of 27 April 2016 on the protection of natural persons with regard to the processing of personal data and on the free Read more…
We kindly inform you that the SSL certificate used to secure communication (https) with our website and API interface has been changed. The new SSL certificate was issued by a trusted issuer - RapidSSL.com. Due to the trusted issuer, changing the certificate should not affect Read more…
The last 11 months have been a period of very dynamic development of the nip24.pl website. We decided to share with you statistics that show how many inquiries we have already managed to handle and what are the preferences related to the use of particular functionalities. On the Statistics page we have shared and Read more…
Dear Sir or Madam, We would like to inform you that due to the large number of inquiries related to the availability of the C/C++ library, we have decided to prepare it and make it available to you. All the most important functions available in the nip24.pl API have been implemented in the library: checking the taxpayer's status in the register Read more…
Ladies and Gentlemen, We are very pleased to inform you that an application has been made available that enables the verification of contractors (Tax Identification Numbers) recorded in the JPK_VAT 2018 file. Thanks to the application, it is possible to use all available verification functions on the nip24.pl website, i.e.: checking the taxpayer's status in the VAT register, checking Read more…
Ladies and Gentlemen! We have received information that due to the planned modernization works of the REGON register, the API interface (BIR1 service) provided by REGON will be unavailable on November 8, 2017 (Wednesday) at 16:00 – 18:00. The above-mentioned unavailability of the REGON register does not affect its accessibility Read more…
Ladies and Gentlemen! To meet the expectations of our current and future customers, we would like to inform you that in the near future (end of November 2017), we will make available a dedicated program that will make it possible to check the taxpayer's status in the VAT register with one click, directly from the JPK_VAT file. Read more…
Ladies and Gentlemen, Due to the very large number of inquiries related to checking the status of an entity in the VAT register of the Ministry of Finance, we would like to inform you that we are observing problems with obtaining correct answers from the Tax Portal of the Ministry of Finance, resulting in receiving the error: "No result". In such a situation it is necessary Read more…
Ladies and Gentlemen! Due to planned service works, we would like to inform you that from 23:00 on October 8, 2017 (Sunday) until 03:00 on October 9, 2017 (Monday) there will be a break in access to the website. Therefore, it will not be possible to log in to user accounts. Read more…
English (UK) 
Polski