Poland: Taxation of undeclared income approves by parliament

Poland has published the Act of 13 February 2026 amending the Act on the Exchange of Tax Information with Other Countries and certain related legislation in the Official Gazette on 17 March 2026, implementing the Council Directive (EU) 2023/2226 of

Poland’s Ministry of Finance and Economy issued an official notice on 10 March 2026 regarding countries and territories identified by the European Union as tax non-cooperative jurisdictions that are not included in Poland's domestic harmful tax

Poland’s Minister of Finance and Economy has published updated interest rates for late tax payments on 10 March 2026, effective under Article 56d of the Tax Ordinance Act of 29 August 1997. The announcement establishes three distinct annual

Poland’s Ministry of Finance announced, on 11 March 2026, that the Act on the Exchange of Tax Information with Other Countries and Certain Other Acts has been signed into law. The legislation implements Council Directive (EU) 2023/2226 (DAC8) and

Brazil has issued Decree No. 12.865, dated 2 March 2026, promulgating the income tax treaty with Poland. Signed on 20 September 2022, the agreement aims to prevent double taxation and tax evasion. The decree entered into force on 3 March 2026

Poland’s Ministry of Finance announced on 4 March 2026 that under the Agricultural Tax Act, natural persons and agricultural production cooperatives paying this tax may allocate 1.5% of their agricultural tax to eligible organisations listed by