In order to meet the expectations of our clients, the MDDP Digital team offers the checkJPK application that allows you to perform automatic analysis and verification of data contained in JPK files and helps to ensure the security of your tax settlements.


is easy to use – simple and clear interface,,

automatic and quick verification of all JPK structures (current and historical),

the ability to archive reports,

comparing corrections JPK_VAT with JPK_VAT original, or between corrections,

the ability to analyze and edit JPK files in the form of an Excel table,

identification of items that would be subject to verification during the tax audit.

independent use of the program – full confidentiality of data,

over 200 substantive and technical tests (including when the tax obligation arises in VAT, timeliness of invoicing, compliance of given contractors) – the possibility of customizing tests for specific needs,

the ability to verify data in JPK_VAT with the VAT-7 declaration,

contains functionalities that allow you to search for errors and specific records.



   acquisition of a lifetime license for the programme,

   one-off license purchase cost – PLN 10,000,

   a low monthly fee for maintaining and developing the programme  – PLN 100,

   the maintenance and development fee allows you to get the programme updated (adding new tests, functionalities and support for current JPK structures).


   acquisition of the programme license for  period specified in the agreemement (minimum 6 months),

   monthly license fee – PLN 800,

   no additional maintenance costs or one-off payment,

   the license fee allows you to use the most current version of the programme (adding new tests, functionalities and support for current JPK structures),

   the license includes the cost of maintaining and developing the programme.


Janina Fornalik

Partner in MDDP, tax advisor

Jakub Ziętek

Senior consultant, tax advisor

Jakub Trąpczyński

Jakub Trąmpczyński

IT Business Developer

Strona korzysta z plików cookies w celu realizacji usług i zgodnie z Polityką prywatności. Możesz określić warunki przechowywania lub dostępu do plików cookies w Twojej przeglądarce. Więcej informacji.

The cookie settings on this website are set to "allow cookies" to give you the best browsing experience possible. If you continue to use this website without changing your cookie settings or you click "Accept" below then you are consenting to this.