Poland mandatory B2B KSeF e-invoices Jan 2024 – latest
KSeF e-invoices mandated 1 January 2024; new e-Mikrofirma version launched Poland is gearing-up for the mandated B2B e-invoicing regime from January 2024. It has been voluntary since the start of 2022. The Ministry of Finance has released the latest version of the e-mikrofirma application (see below)