Poland's Ministry of Finance has issued a release on the results of the external IT audit recently conducted on the National e-Invoicing System (Krajowy System e-Faktur - KSeF). As previously reported, the KSeF was supposed to be mandatory from 1 July 2024, but certain technical issues were discovered that prevented the introduction of the mandatory KSeF on time. According to the release, the audit revealed a number of irregularities, including, above all, poorly designed IT architecture, wh…