The ABBL position on the EU Taxonomy delegated acts
Published on 09 December 2025
Applying the EU Taxonomy can be unnecessarily complex for banks, often because of data gaps, inconsistent documentation and overlapping reporting requirements rather than because of environmental performance. This creates avoidable operational burden and can limit the framework’s uptake, even where activities genuinely support the transition.
Summary
![]()
![]()
![]()
The EU Taxonomy must be implementable. When the rules hinder investments from qualifying as sustainable because of missing and difficult to obtain data, they become a barrier to transition finance.
Alexandre Dias
Adviser – Financial Markets & ESG
Key messages from the ABBL
1) Reform “Do No Significant Harm” (DNSH)
Do No Significant Harm (DNSH) is intended to ensure that an activity contributing to one environmental objective does not significantly harm others.
In practice, DNSH can become a complex, process-driven hurdle. Where data are missing or disclosure is incomplete, activities may be treated as non-aligned even when the underlying activity supports sustainability objectives.
The ABBL calls for a reform that makes DNSH:
- simpler and evidence-based
- auditable and binary in application
- more consistent with the wider EU sustainable finance framework, including the evolving approach under the Sustainable Finance Disclosure Regulation (SFDR)
The ABBL also highlights the need for pragmatism in retail lending. In particular, banks should not be expected to verify highly granular DNSH criteria for residential mortgages and vehicle loans when the necessary documentation is not accessible in a standardised way.
2) Exempt Minimum Safeguards due diligence for EU firms
The Taxonomy Regulation includes Minimum Safeguards, which relate to core social and governance protections.
For exposures to EU-established undertakings, many of these protections already stem from binding EU and national legislation. Additional due diligence by financial institutions can therefore duplicate checks without increasing protection.
The ABBL recommends that EU companies should be deemed automatically compliant with Minimum Safeguards. This would reduce operational complexity and strengthen consistency across the EU sustainable finance framework.
3) Harmonise ESG data rules across the framework
Environmental, social and governance (ESG) information is central to sustainable finance reporting and disclosures.
A recurring challenge is the volume and granularity of required indicators, combined with limited availability of robust data. This increases costs for institutions and corporates, often requiring dedicated internal resources or reliance on external data providers.
The ABBL supports a more workable approach to ESG data, including:
- reducing mandatory indicators to the most decision-useful metrics
- harmonising data rules across EU legislative texts
- allowing documented estimates and proxies where appropriate
- extending the validity of collected ESG data to three years
4) Align reporting requirements and apply proportionality
The sustainable finance reporting landscape remains fragmented. Overlaps can lead to duplication, confusion and workload without improving clarity for stakeholders.
A concrete example is the Green Asset Ratio (GAR), which is disclosed under both the EU Taxonomy framework and prudential reporting requirements under Pillar III.
The ABBL advocates for:
- fewer indicators, focused on decision-useful information
- removal of duplicative requirements, including around GAR reporting where possible
- proportionality that reflects institutional size and classification, for example Significant Institutions and Less Significant Institutions
These proposals aim to make the EU Taxonomy more effective as a tool for transition finance. A simpler and more coherent framework would help members:
- focus resources on transition activity rather than process-heavy checks
- improve the quality and comparability of disclosures
- reduce unnecessary administrative burden and duplication
- strengthen market uptake and credibility in implementation
Alexandre Dias
Adviser – Financial Markets & ESG
Published on 09 December 2025