JavaScript library (Node.js/Web)
A JavaScript library for Node.js and web browsers that allows you to download data from nip24.pl. Implementation details on the Documentation page.
C/C++ library
A library written in C for use in C/C++ applications that allows you to download data from the nip24.pl website. Implementation details on the Documentation page.
JPK_VAT application checking, among others, status of contractors in the white list of VAT taxpayers
The JPK_VAT NIP24 application for the MS Windows operating system (7/8.1/10/11) allows, among others, verify the entity's VAT and VIES status and the company's activity status in the REGON register, as well as check contractors in the so-called white list of VAT taxpayers. Details describing how to run and configure are available on the Documentation page.
Excel sheet with examples and function descriptions
An example Excel file configured for the Test API, containing examples of calls to all functions enabling downloading data from the nip24.pl website and checking the entity's status in VAT and the VIES system. The description of the function is also available on the Excel Add-in page.
Add-in for Microsoft Excel (Add-In)
Add-in to the Microsoft Excel application (2007/2010/2013/2016) allowing you to download data from the REGON register and verify the entity's status in VAT and VIES, as well as check contractors in the so-called white list of VAT taxpayers. Implementation details on the Documentation page.
Python library
A library written in Phyton that allows you to download data from nip24.pl. Implementation details on the Documentation page
PHP library
A library written in PHP that allows you to download data from nip24.pl. Implementation details on the Documentation page.
Java library
A library written in Java that allows you to download data from nip24.pl. Implementation details on the Documentation page.
Microsoft .NET library (C#, Visual Basic, SQL Server, Access, Dynamics, FoxPro and others)
Microsoft .NET library (C#) allowing you to download data from nip24.pl. Implementation details on the Documentation page.
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