A US-based non-profit chamber of commerce sought annulment of Articles 35 and 36 of Belgium's December 2023 law implementing the OECD Pillar Two global minimum tax. The applicants argued the provisions breached constitutional equality and property rights and conflicted with EU law. Belgium's Constitutional Court dismissed the action in July 2025, upholding the validity of the minimum tax rules and rejecting the request for an EU preliminary ruling ...
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