Ministry of Finance draft logical structure FA(3) for Feb 2026 KSeF B2B e-invoicing The Ministry of Finance on 8 May published draft KSeF schema for its scheduled 1 February 2026 launch of mandatory e-invoicing. This follows an April round of consultations with taxpayers, accountants and
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)
KSeF e-invoices production version available for testing; mandated 1 January 2024 The Polish e-invoicing platform, KSeF, has now been released this month. Businesses are able to test, create, issue, receive and review electronic invoices. This is ahead of the January 2024 mandating the use of
KSeF National e-invoicing System voluntary launched 2022; mandatory from 1 April 2023 following EU approval Poland’s Ministry of Finance has introduced voluntary B2B electronic invoices on 1 January 2022 after a delay from 1 October 2021. This is supported with a centralised clearing invoice database
