Poland Poland is considering to delay SAF-T (JPK_K) and new VAT matrix to January 2021 20 May 2020912 views1 min read Source Avalara Source Gazeta Prawna Unofficial translation in English SAF-T (Standard Audit File for Tax) ECJ case C-547/18 (Dong Yang) – Judgment – Fixed Establishment for VAT Plan to introduce a 1.5% tax on certain revenue of streaming providers