We would like to inform you that today new versions (1.3.1) of all libraries (PHP, C#, JAVA, Python) and a new version (1.2.8) of the Microsoft Excel add-in have been made available. The following changes have been introduced in the new versions: the ability to download information from the API level has been added Read more…
Dear Sir or Madam, We would like to inform you that there may be problems with verifying contractors in the VIES system. On the official website of the system https://ec.europa.eu/taxation_customs/vies/ you can get the following message: Your Request for VAT validation has not been processed; the maximum number of concurrent requests for this Member Read more…
Ladies and Gentlemen! We are very pleased to announce that the NIP number monitoring service is now available, allowing for fully automatic checking of: the taxpayer's status in the VAT register, the entity's status in the VIES system, the entity's activity status in the REGON register. The main advantage of the service is that 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 August 4, 2017 (Friday) at 16:00 – 18:00. The above-mentioned unavailability of the REGON register does not affect its accessibility Read more…
To meet the expectations of our customers, we decided to modify the user interface available after logging in to the Account. The information has been grouped into tabs so that you can use your account in a more intuitive way. Below is a brief description of each tab. On Read more…
Attention! If you are interested in automatic and mass checking of your contractors' bank account numbers in the VAT list (so-called white list of taxpayers), we would like to inform you that from September 1, 2019 we provide this opportunity. At the beginning of 2017, the obligatory regulations came into force Read more…
Ladies and Gentlemen! Due to planned modernization works, we would like to inform you that from 23:00 on May 28, 2017 (Sunday) until 03:00 on May 29, 2017 (Monday) there will be a break in access to the production API (https://www.nip24.pl/api) and the test API (https://www.nip24.pl/api-test). Work related to migration will be carried out Read more…
We would like to inform you that today new versions (1.3.0) of all libraries (PHP, C#, JAVA, Python) and a new version (1.2.6) of the Microsoft Excel add-in have been made available. Current versions of the libraries can be downloaded from: Download The following changes have been introduced in the new versions: – Read more…
We would like to inform you that a test API has been made available to all people interested in the services offered by nip24.pl (at: https://www.nip24.pl/api-test), thanks to which it is possible to test all the main functionalities of the portal without having to creating an account. The test API allows you to test the following functions: isActive Read more…
[PL] For non-programmers, we have provided an add-in to the MS Excel application, thanks to which it is possible to use all the most important functions of the nip24.pl website: checking the taxpayer's status in the VAT register, checking a foreign contractor in the VIES system, searching and downloading necessary data Read more…
English (UK) 
Polski