KSeF is messing up invoices. And there will be a problem with JPK.

Zdjęcie: Foto: PAP/Darek Delmanowicz


In addition to invoices in KSeF, entrepreneurs receive them on paper and by email. A second circulation is created, so you should be careful not to duplicate papers – experts warn. They besides foretell problems with marking invoices in the Standard Audit File for taxation (SAF-T).