Tax Bites Podcast : CBAM Pricing Strategy

Belgian tax reform

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

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