Dear Sir/Madam, We regret to inform you that there is an ongoing outage at the hosting provider, which is causing significant disruptions in using our website. Information obtained from the hosting provider indicates that the problem has been identified and is being resolved. You can track the current availability of our individual services at Read more…
Planned technical break in connection with the implementation of the KSeF Dear Sir or Madam, In order to ensure the highest quality of services provided and full compliance with applicable legal requirements (entry into force of the mandatory KSeF), we would like to inform you about planned maintenance works in the infrastructure of the nip24.pl website. Purpose of the works: The main purpose of the technical break is to switch the billing system to the environment Read more…
We would like to inform you that today a new version (1.4.7) of the application has been released, which allows you to check the status of entities saved in the latest versions of JPK_VAT files, which came into force on February 1, 2026. Detailed information about the new versions of JPK_VAT files is available on the website of the Ministry of Finance: https://www.gov.pl/web/kas/struktury-jpk The current version of the application can be downloaded from Read more…
Dear Sir or Madam, Due to planned maintenance work, we would like to inform you that on Saturday, December 6, 2025, from 10:00 PM to 2:00 AM on December 7, 2025 (Sunday), there will be a break in access to the website and API interface. The work will be related to increasing system security and improving the quality of services provided. In the event of Read more…
Dear Sir or Madam! Due to planned maintenance work, we would like to inform you that from 11:00 PM on 05.04.2025 (Saturday) to 2:00 AM on 06.04.2025 (Sunday), there will be a break in access to the website and API interface. The work will be related to increasing the security of the system and improving the quality of the services provided. In the event of Read more…
Whitelist - failure Dear Sirs, Due to numerous phone calls, we would like to inform you that since yesterday, i.e. 12.02.2025, there has been a failure of the VAT Taxpayer List (the so-called whitelist) on the side of the Ministry of Finance. Currently, the programming interface (API) does not work fully correctly and a very large number of errors are generated. This negatively affects the following Read more…
Dear Sir or Madam, We would like to inform you that as of March 1, 2025, the prices of all standard plans will change in accordance with the table below: Startup Business Professional PLN 49/month PLN 169/month PLN 309/month PLN 0.16/inquiry PLN 0.15/inquiry PLN 0.14/inquiry The above prices are net prices, to which VAT in the amount of PLN 23% should be added. Prices set for Read more…
Dear Sirs! We have received information that due to planned modernization works of the REGON register, the BIR1/1.1 service provided by REGON will not be available on 09.12.2024 (Monday) from 22:00 to 10.12.2024 (Tuesday) until 02:00. The above-mentioned unavailability of the REGON register affects the availability of functions offered by the API of the nip24.pl service. Read more…
Dear customers, We would like to inform you that as part of the maintenance work carried out recently, the public IP address of our server has changed. The old IP address (54.38.52.83) has been replaced with a new one: 54.37.235.161. If the connection to our services is configured in accordance with the documentation, the above change should not affect communication and use in any way. Read more…
Dear Sir or Madam! Due to planned maintenance work, we would like to inform you that from 10:00 PM on 02.11.2024 (Saturday) to 4:00 AM on 03.11.2024 (Sunday), there will be a break in access to the website and API interface. The work will be related to increasing the security of the system and improving the quality of the services provided. In the event of Read more…
English (UK) 
Polski