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Poland Feb 2026 B2B KSeF e-invoicing new consultations
Latest industry consultations for mandatory KSeF B2B e-invoicing; Launch: 1st February 2026: 2-phase April 2026 for taxpayers below PLN 200m sales The Polish Ministry of Finance held latest industry pre-consultation workshops on 18 July 2024 for the launch of mandatory B2B e-invoicing National E-invoicing System