This library contains validators for common Polish tax numbers like NIP, REGON and KRS. Validators for EU VAT ID and IBAN are also included. After registration at NIP24 Portal this library could be used for various on-line validations of Polish and EU companies. Please, visit our web page for more details.
The documentation and samples are available at https://nip24.pl/dokumentacja/
This project is delivered under Apache License, Version 2.0: