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
New law providing various provisions – Key tax changes adopted by the Chamber
On 11 December 2025, after extensive discussions within the Finance Commission, the Chamber adopted the draft law providing various provisions. This legislation encompasses both corporate and personal income tax measures, alongside significant updates to tax procedures. From a corporate tax perspective, here are the key measures adopted: The “Sicav RDT / DBI Bevek” regime remains applicable, but a 5% tax will
Filed your tax return? Time for the Return-to-Provision!
You’ve recently filed your Belgian (non-resident) corporate income tax return? That’s great – It means it’s now time to initiate the Return-to-Provision (RTP) process. What is Return-to-Provision? Return to Provision (RTP) is a crucial step in the tax accounting cycle that reconciles the estimated tax provision booked at year-end with the actual tax return, ensuring
2026 Budget agreement – Tax and social measures
Today, the government reached a budget agreement, setting a multi-year path to meet the European expenditure rule by 2029. This plan involves 60% spending cuts and 40% new revenue streams. A projected €9.2 billion is earmarked for 2029, increasing to €10 billion by 2030. This funding will come from salary indexation adjustments, targeted VAT hikes,
The first tax measures of the new government adopted
On 17 July 2025, the Chamber adopted a first set of tax measures. The other measures included in the Easter agreement are part of the draft law containing various provisions, which is currently under review at the Chamber. The main measures adopted are as follows: From a corporate tax and and employer perspective: Participation exemption
Upcoming compliance due dates, be mindful of possible tax audit consequences
Belgian companies having a 31 December year-end should deposit their statutory BEGAAP financial statements with the National Bank of Belgium (“NBB”) at the latest by 31 July 2025. Late filing results in a number of negative consequences from a financial, director’s liability and corporate income tax perspective (see below). If the company’s statutory financial statements
The EU published the DAC9 amendments to the Directive on Administrative Cooperation in the context of Pillar 2
On 6 May 2025, the amendments to the European Directive on Administrative Cooperation (‘DAC 9’) were published in the Official Journal of the EU, following its adoption by the European Council on 14 April 2025. What is DAC9? The amendments contained in DAC9 allow the simplification of reporting for large groups with respect to Pillar
