The updated KSeF 2.0 Manual feature several changes, such as:
Manual Part I
a) The list of transaction types excluded from KSeF in subsection 2 has been updated to reflect the final content of the Regulation on KSeF exclusions.
b) The instructions on how to apply for a KSeF certificate in subsection 5.2 have been updated to align with the post-go-live process of mandatory KSeF. From February 2026, applications can only be submitted through API KSeF 2.0 or the KSeF Taxpayer App, not…