Belgian Pillar 2 Compliance updates: MyMinfin portal now open for QDMTT and IIR Top-up Tax returns

Accounting and Tax Compliance

3 July 2026

Belgian Pillar 2 Compliance updates: MyMinfin portal now open for QDMTT and IIR Top-up Tax returns

Two important developments have taken place with respect to the FY 2024 Belgian Pillar 2 compliance in the past week:    QDMTT and IIR Top-up Tax Returns: The MyMinfin portal is now open for submission. The Belgian tax authorities published the final versions of the QDMTT return and the IIR top-up tax return on 15 June 2026, together with the corresponding XSD schemes. The due date for most

11 June 2026

Rewrite of OECD TP Guidelines chapter on intra-group services

The OECD just opened a public consultation on a revised Chapter VII of the Transfer Pricing Guidelines covering intragroup services, with comments due 22 July and a public consultation in November. Whereas the objective is to align Chapter VII with Chapters I–III and add practical illustrations without changing underlying principles, the draft is actually a substantial rewrite of the existing Chapter VII. In this podcast, Gilles Franssens

1 June 2026

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

29 May 2026

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: