api ksef
Mandatory KSeF in JPK_VAT declarations
However, KSeF is mandatory in JPK_VAT declarations. However, in the context of JPK_VAT declarations, things will not be as rosy after the entry into force of the National e-Invoice System (KSeF), as announced by the Ministry of Finance (MF). The Ministry had previously announced that it would not introduce changes to the KSeF and JPK_VAT declarations at the same time, because it is too much of a burden for Read more…