Efforts by the European Commission to harmonize corporate taxation across the European Union have hit a major roadblock in the Council of the European Union, effectively putting ambitious tax alignment initiatives on hold due to an inability to reach unanimous consensus among member states.
This stalemate directly impacts the legislative package introduced by Brussels in September 2023, which sought to simplify cross-border compliance and reduce administrative hurdles for businesses operating within the Single Market. At the core of this initiative was the BEFIT framework (Business in Europe: Framework for Income Taxation, COM(2023) 532 final), designed to establish a unified set of rules for calculating the tax base of large multinational corporations operating within the EU. Alongside it, the Commission put forward the HOT directive (Head Office Tax System for SMEs, COM(2023) 528 final), which aimed to simplify operations for small and medium-sized enterprises with cross-border permanent establishments by allowing them to compute taxable profits solely using the tax laws of their home country.
The primary obstacle preventing these proposals from moving forward lies in the EU’s institutional governance rules. Under Article 115 of the Treaty on the Functioning of the European Union (TFEU), all EU direct tax legislation requires unanimous approval from all member states in the Council. Several national governments—particularly those prioritizing national tax autonomy or wishing to preserve their competitive tax environments—strongly resisted ceding sovereignty over tax base calculations and audit jurisdictions. Lacking a viable path to overcome member state vetoes, the Council reached a complete standstill, forcing the European Commission to step back from these harmonization frameworks.

