Belgium publishes Royal Decree establishing the QDMTT Return for assessment year 2024
On 1 June 2026, a Royal Decree has been published in the Belgian Official Gazette establishing the official template for the Qualified Domestic Minimum Top-Up Tax (QDMTT) return for assessment year 2024. The published return is applicable for fiscal years that started on or after 31 December 2023 but ended on 30 December 2024 at the latest. Note that the Belgian Pillar 2 law is applicable for fiscal years that started on or after 31 December 2023. The official QDMTT return
Belgium issues further guidance on Form 275 CBC NOT for entity liquidations
On 22 May 2026, the Belgian tax administration released additional guidance on the interpretation of the Country-by-Country Notification requirements (Form 275 CBC NOT), adding a third specific situation to the previously issued administrative clarification of 27 January 2026. As a reminder, the Belgian tax administration had already clarified how the option ‘termination of your notification obligation’ should be applied in two specific scenarios:
Belgian tax reform 2026: tax and social measures of the programme law
Last night, the Programme law was adopted by the country’s Parliament in plenary session. This Programme law introduces a wide range of fiscal, social, and economic measures, many of which will have an immediate and significant impact on businesses, employers, and individuals. Below is an overview of its key provisions. Tax measures Annual tax on
Belgium extends the filing deadline of the QDMTT and IIR Top-up Tax returns to 30 September 2026
What happened? The Belgian tax authorities have announced an extension of the filing deadline for the Qualified Domestic Minimum Top-up Tax (“QDMTT”) return and the Income Inclusion Rule (“IIR”) Top-up Tax Return. For returns for which the statutory filing deadline falls before 30 September 2026, the deadline has been extended to 30 September 2026. The due date
Belgium Publishes Draft IIR Top-Up Tax Return for Public Consultation
On Thursday 19 March 2026, the Belgian tax authorities published the draft Income Inclusion Rule (“IIR”) top-up tax return and accompanying explanatory notice for assessment year 2024 (covering fiscal years starting at the earliest on 31 December 2023 and closed at the latest on 30 December 2024) and 2025 (covering fiscal years starting at the earliest on 31 December 2024 and closed at
Update on the modernisation of the VAT chain
As of 1 May 2026, the next phase of the Belgian modernisation of the VAT chain will take effect. The most significant change is that the current VAT account will be replaced by a new VAT provision account. The VAT returns for April 2026 and the second quarter of 2026 will be the first periodic returns to be recorded in
Update on the Pillar 2 Advance tax payments
Under the Pillar 2 legislation, Belgium opted to apply the tax advance tax payments schedule applicable for corporate income tax to Pillar 2 top-up taxes under the Qualified Domestic Minimum Top-up Tax (QDMTT) and Income Inclusion Rule (IIR). If no advance tax payments are made in the course of the financial year, a surcharge of 6,75% on the top-up tax due (QDMTT or IIR) will be imposed with
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
