The package forms part of the Commission’s broader competitiveness agenda and responds to concerns from businesses that overlapping tax rules, reporting obligations and administrative requirements have increased compliance costs and created legal uncertainty across the single market.
The proposals represent one of the most significant reviews of the EU direct tax framework in recent years. While the measures are still subject to negotiation and approval by EU Member States, multinational groups and cross-border businesses should begin assessing the potential implications for their tax governance, reporting and compliance processes.
The package consists of two legislative proposals that seek to streamline existing rules, remove overlaps and improve the consistency of tax administration across the EU.
The Tax Omnibus Directive proposes amendments to six existing EU tax directives and frameworks through a single legislative instrument. The initiative forms part of the European Commission’s broader competitiveness agenda and responds to concerns that overlapping rules and compliance obligations are increasing the cost of doing business across the EU.
Among the key proposed changes are:
While the final outcome will depend on the legislative negotiations, the proposal has the potential to simplify compliance obligations and reduce administrative complexity for businesses operating across multiple EU Member States.
Did you know that repeated breaches of e‑invoicing obligations can lead to fines of up to EUR 100,000? From 1 January 2027, this won't be just a technological change but also a significant penalty risk.
Top-up tax (Pillar II): a new topic that expands your tax obligations
Electronic invoicing will affect considerably more businesses and organisations than it might first appear. We often hear the view that "e‑invoicing doesn't concern us because we aren't VAT payers". The reality, however, is different.
Alongside the Tax Omnibus Directive, the European Commission has proposed a comprehensive recast of the Directive on Administrative Cooperation (DAC), the framework governing tax transparency and the exchange of information between EU tax authorities.
Since its introduction in 2011, DAC has expanded significantly through successive amendments (DAC1 to DAC9), creating a broad set of reporting and information-exchange requirements. The recast aims to consolidate these rules into a single legal instrument and make the framework easier to navigate for both taxpayers and tax administrations.
Key objectives of the proposal include:
The proposal seeks to reduce fragmentation and improve legal certainty without changing the EU’s overall commitment to tax transparency and administrative cooperation.
The proposals are relevant to any business operating across multiple EU Member States, particularly those with cross-border financing arrangements, withholding tax obligations, restructuring activities or significant tax reporting requirements. While the measures are intended to reduce complexity, businesses should monitor developments closely as the proposed changes could affect existing compliance, reporting and governance processes.
The publication of the EU tax simplification package marks the start of the legislative process. The proposed Tax Omnibus Directive and DAC recast must now be negotiated and approved by EU Member States with unanimity required before adoption.
As a result, implementation is unlikely before 2027. However, the proposals signal a clear direction of travel towards a simpler and more competitive EU tax framework. Businesses with cross-border operations should monitor developments closely and begin considering how future changes could affect their tax compliance, reporting and governance processes.
Contact our tax specialists to discuss the potential impact of these proposals on your business and how to prepare for the changes ahead.
* Important note: this timeline is indicative only. The timing of adoption and implementation will depend on political negotiations, the final scope of the proposals and the legislative priorities of EU institutions and Member States.
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