New PKPiR Rules from 1 January 2026 — What Will Change and How to Prepare?
Starting 1 January 2026, entrepreneurs using the Polish tax revenue and expenseledger (PKPiR) will need to follow a new set of regulations. These changes resultfrom the Regulation of the Minister of Finance and Economy dated 6 September2025, which replaces the rules in force since 2019.The main driver behind the reform is the full digitalisation of…










