On 11 June 2026, the bill on windfall profits generated in 2026 from the manufacture and trading of certain liquid fuels was submitted before the Standing Committee of the Council of Ministers.
The bill provides for the introduction of a new, temporary public levy, i.e., a tax on windfall profits (or windfall tax). The windfall tax will be due from businesses that, between 1 March 2026 and 31 December 2026, pursue activities consisting in the manufacture of liquid fuels or the import/intra‑Community acquisition of liquid fuels within the territory of the Republic of Poland, either directly or through another entity.
The tax rate proposed in the bill is set at 60% and not at 75%, as it was initially assumed.
Pursuant to the bill, new provisions would enter into force on 1 August 2026.