During the session of the Lower House of the Polish Parliament, held on 1-3 July 2026, MPs:
- passed the Act introducing a new instrument for voluntary saving and investing, the Personal Investment Account [Osobiste Konto Inwestycyjne, OKI]. Pursuant to the Act, investment assets (such as shares, bonds, and other financial instruments) will be subject to income tax exemption up to PLN 100,000, while savings assets will be exempted up to PLN 25,000. The Act now moves to the Senate. The new provisions are expected to enter into force on 1 January 2027.
- Considered the Senate’s amendments to the Act on the tax on windfall profits generated in 2026 from the manufacture and trading of certain liquid fuels. The Act 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 will be 60 percent. The Act now awaits the President’s signature. New provisions are expected to enter into force on 1 August 2026.