On 9 June 2026, the President signed the Act of 29 May 2026 amending the Tax Ordinance and certain other Acts (link to...

In its judgment of 17 December 2025 (II FSK 471/23), the Supreme Administrative Court addressed the issue of...

E-Delivery:  The ePUAP platform is ceasing to be the main communication channel. It has been replaced by E-Delivery....

The KSeF 2.0 Taxpayer Application in a pre-production environment (Demo) allows you to issue and receive invoices in...

Since November 3, 2025, the Ministry of Finance has made the test environment of the KSeF 2.0 Taxpayer Application...

On August 12, 2025, an amendment to the Act amending the Accounting Act, the Act on Statutory Auditors, Audit Firms...

From 2026, the National e-Invoice System (KSeF) will become mandatory. Below we outline selected issues related to...

In the judgment of 18.02.2025 (case no. II FSK 878/23), the Supreme Administrative Court (hereinafter: "SAC")...

As a reminder, the announcement of the Minister of Finance dated 20.12.2024 on the publication of the type of base...

On 15.11.2024, the President signed into law the Act on Compensatory Taxation of Component Units of International and...

When will the new implementation date be known?  On 19.01.2024 the Minister of Finance announced that the KSeF system...