
Poland Feb 2026 B2B KSeF e-invoicing new FA(3) schema
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