U.S. Supreme Court Strikes Down IEEPA-Based Tariffs: Constitutional Limits, Political Reaction, and What Comes Next for EU–US Trade

International taxation

21 February 2026

U.S. Supreme Court Strikes Down IEEPA-Based Tariffs: Constitutional Limits, Political Reaction, and What Comes Next for EU–US Trade

The U.S. Supreme Court has ruled that the administration exceeded its authority under the International Emergency Economic Powers Act (IEEPA) when imposing broad-based tariffs, including so-called “reciprocal” duties affecting the European Union and numerous other trading partners. The judgment is more than a technical trade decision. It is a constitutional clarification of the limits of

12 February 2026

Tax bites podcast – International Tax Strategy for 2026: Aligning global tax policy changes with business operations

This podcast covers key points from our 6 February 2026 international tax webinar, including the Side‑by‑Side Package, updates on trade and tariffs, work mobility, and changes to the OECD Commentary. We also discuss expectations for 2026.   If you’re interested in learning more or accessing the full webinar recording, please contact one of the presenters.  Listen here: https://www.pwc.be/en/services/tax-and-legal/tax-bites-podcast-series/episode-62-international-tax-strategy-for-2026-aligning-global-tax-policy-changes-with-business-operations.html About the speakers

28 January 2026

Belgium issues administrative clarification regarding the new form 275 CBC NOT

On 27 January 2026, the Belgian tax administration released updated guidance on the interpretation of the amended Country-by-Country Notification (“CbC Notification”) requirements (Form 275 CBC NOT). This follows the introduction of the amended Form 275 CBC NOT earlier in 2024 (New Royal Decree of 16 June 2024).  As a reminder, all Belgian constituent entities within multinational enterprise (MNE) groups must submit a CbC Notification if the MNE group is subject

12 January 2026

Tax Bites Podcast – Inside the OECD Pillar 2 Side-by-Side package: Key features and insights

This podcast episode provides an overview of the Pillar 2 Side-by-Side agreement and its key features. We discuss the main points of the newly introduced safe harbors and highlight what listeners should watch for in the (near) future. Tune in for practical insights and essential takeaways on this important topic. Are you interested in learning more about the Side-by-Side package? Sign

7 January 2026

Belgium partially repeals previously introduced updates to the form 275LF

On 7 December 2025, Belgium issued a new Royal Decree reversing several amendments introduced to the Belgian transfer pricing documentation forms by the Royal Decree of 16 June 2024, prior to these changes taking actual effect.  Belgium’s transfer pricing documentation regime consists of the Local File Form (275 LF) and Master File (275 MF). Entities belonging to multinational groups with consolidated gross revenue of EUR

17 November 2025

Belgium extends the filing deadline of the QDMTT return to 30 June 2026

What happened? Today, Belgium announced an extension of the deadline to file the Qualified Domestic Minimum Top-up Tax (“QDMTT”) return to 30 June 2026 for taxpayers with a financial year which:  started at the earliest on 31 December 2023, and   ended at the earliest on 1 January 2024 and at the latest on 30 June 2025.   In its communication (available in Dutch and in French), the Belgian Ministry of Finance explains that this means