Poland's Ministry of Finance has issued a release announcing that the mandatory electronic invoicing (e-invoicing) requirements using the National e-Invoicing System (Krajowy System e-Faktur - KSeF) will be delayed. The KSeF was supposed to be mandatory from 1 July 2024. According to the release, however, certain technical issues have been discovered that prevent the introduction of the mandatory KSeF on time. An external IT audit will be conducted, after which a new mandatory implementation…