The EU Taxonomy has never lacked ambition. What it has sometimes lacked is usability. In theory, a common classification system for environmentally sustainable activities should help investors compare, capital should flow more efficiently, and greenwashing should become harder. In practice, disclosure templates, KPI calculations, and the sheer volume of datapoints have created a familiar tension: the market wants clarity, but companies and financial institutions face costly complexity.
This week’s signals from supervisors and industry briefings point to a “usability reset.” The European Supervisory Authorities (ESAs) are consulting on changes to the Taxonomy Disclosures Delegated Act, with proposals aimed at simplifying templates, reducing reporting burdens, and refining KPI methodologies. This is an important transition point: the EU is moving from building the architecture to improving the plumbing.
For sustainable finance practitioners, this matters for three reasons.
First, the Taxonomy has become a reference point across the ecosystem. It is not just a corporate disclosure exercise; it touches product design, fund and bond frameworks, investor due diligence, and increasingly the language of transition finance. If the disclosure regime becomes more practical, it can become more influential—because the data will be easier to produce and easier to use.
Second, the “right” level of granularity is a financial question. Too little detail and disclosures become marketing. Too much detail and reporting becomes a compliance tax that crowds out real investment. A simplified, decision-useful baseline—paired with targeted detail where it matters—creates space for capital allocation decisions to improve.
Third, simplification can help align incentives. If firms can report more efficiently, they can spend more time on transition planning: which activities can realistically become aligned, what capex is needed, and what financing structures best support that pathway. In other words, better reporting can indirectly support better projects.
This is also where governance matters. A more usable Taxonomy disclosure regime does not eliminate the need for integrity. On the contrary, clearer templates and KPI rules should make it easier for auditors, investors, and regulators to detect inconsistencies. If the EU succeeds, the long-term payoff could be a system where “alignment” becomes a credible signal rather than a contentious debate.
The next step is engagement. Consultations are not just technical exercises; they are opportunities for the market to shape what “good” disclosure looks like. Asset managers, banks, corporates, verifiers, and data providers should treat this as a chance to reduce friction without lowering standards.
In a year where the EU is also simplifying ESRS datapoints and rethinking other parts of the sustainable finance rulebook, the message is consistent: the era of designing frameworks is giving way to the era of making them work.
Sources: https://kpmg.com/xx/en/our-insights/ifrg/2026/eu-taxonomy-esa-amendments.html; https://www.eba.europa.eu/publications-and-media/events/public-hearing-eba-discussion-paper-certain-key-performance-indicators-kpis-and-other-aspects