
Belgium Issues an Updated Draft QDMTT Return and XSD Schema
On March 24, 2026, Belgium issued an updated draft QDMTT Form and XSD Schema.

On March 24, 2026, Belgium issued an updated draft QDMTT Form and XSD Schema.

A practical guide to Luxembourg’s top-up tax return on MyGuichet.lu, including what the local XML does, which fields drive the filing logic, and where groups usually need extra controls.

On February 27, 2026, South Korea issued an amendment to its international tax adjustment decree to provide for detailed provisions for the application of its QDMTT.

In this article we look at how Japan handles the Pillar Two GloBE Information Return through the e-Tax Multinational Enterprise Information Reporting Corner, what fields Japan localises in the GIR XML and CSV package, and how that sits alongside the Japanese top-up tax return.

View our downloadable checklist for Japan’s Pillar Two filing process.

On March 17, 2026, Belgium issued a Circular on Pillar Two Currency Conversion.

On March 19, 2026, Belgium issued a Consultation on the Pillar 2 IIR Top-Up Tax Return.

On March 19, 2026, Switzerland opened up its GIR Filing Portal. Download our Swiss GIR Filing Checklist.

On March 19, 2026, Switzerland opened up its GIR Filing Portal.

On March 10, 2026, Montenegro published its law to implement a global minimum tax (QDMTT) in its Official Gazette.
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