On 28 October, the Ministry of Finance filed a few potential changes about the KSeF mandate via Project UD158.   The project aims to introduce solutions that will simplify the implementation and use of the KSeF for taxpayers, particularly during the initial phase. Below are the changes.   Mandatory KSeF for all taxpayers  The KSeF obligation remains the same (for both active and VAT-exempt taxpayers): From 1 February 2026 for entrepreneurs with sales exceeding PLN 200 million (ca. EUR 46 million) in 2025; From 1 April 2026 for all other entrepreneurs. During the transition period, i.e., until 30 September 2026, “digitally...