EU Unveils Major Simplification of Sustainability Taxonomy to Ease Compliance for Companies

The European Commission has introduced a comprehensive proposal to streamline the EU’s sustainability taxonomy, aiming to significantly reduce the administrative burden on companies. This move, part of a broader “omnibus” package, is designed to simplify the reporting framework of the EU Taxonomy Regulation and make sustainable finance disclosures more accessible, particularly for small and mid-sized companies.

The EU Taxonomy, a classification system that defines which economic activities can be considered environmentally sustainable, has faced criticism from businesses for being overly complex and difficult to implement.

In response, the Commission’s new proposal seeks to introduce more user-friendly reporting templates, reduce the level of detail required in company disclosures, and align the taxonomy more closely with the reporting obligations under the Corporate Sustainability Reporting Directive (CSRD).

One of the key features of the proposal is the introduction of simplified disclosure requirements for companies with limited exposure to taxonomy-eligible activities.

Additionally, the revised rules aim to eliminate overlapping or redundant reporting elements and provide greater clarity on interpretation, particularly for non-financial undertakings.

The Commission expects these reforms to enhance usability while maintaining the taxonomy’s integrity and its role in directing capital towards genuinely sustainable activities.

If approved by the European Parliament and Council, the changes would take effect in January 2026, giving companies time to adapt to the new framework. The simplification initiative reflects the EU’s growing recognition of the need to balance robust sustainability standards with practical implementation, and it is expected to boost engagement and compliance across a wider range of businesses.

Taxonomy simplification cuts some of the reporting weight but preserves the substantive alignment work - and it's the moment for issuers to rebuild reporting workflows around the revised structure rather than patch the old one. Our ESG-strategy and responsible-investment teams have been helping clients redesign Taxonomy reporting so it survives the next recalibration too.