The delegated act amending Delegated Regulation (EU) 2023/2772 proposes a 61% cut to mandatory datapoints, a redesigned materiality framework, and voluntary early adoption from FY 2026. Stakeholders have until 3 June 2026 to respond.
On 6 May 2026, the European Commission launched a one-month public consultation on the draft delegated act that will replace the current European Sustainability Reporting Standards (ESRS). The initiative — formally titled Revised European sustainability reporting standards — delivers on the simplification mandate set by the Omnibus I Directive (EU) 2026/470, which entered into force on 18 March 2026 and required the Commission to adopt amended standards within six months.
The revised standards will apply from financial year 2027. Undertakings that are already reporting under the current ESRS may choose to apply the simplified framework voluntarily for financial year 2026.
Key figures at a glance
Reduction in mandatory datapoints
Reduction in total datapoints (mandatory + voluntary)
Estimated reporting cost reduction per company
According to EFRAG’s cost-benefit analysis, the cumulative savings across all in-scope undertakings are projected at approximately EUR 4.7 billion over the period 2027–2031, including value chain effects. The savings rate begins at 28% in 2027, rises to 38% in 2028, and stabilises at 33–36% from 2029 onwards.
Regulatory timeline
The path from Omnibus I political agreement to enforceable standards spans roughly 18 months. Here is how the process has unfolded and what remains ahead.
Omnibus I political agreement reached between Council and Parliament
EFRAG submitted technical advice on revised ESRS to the Commission
Omnibus I Directive (EU) 2026/470 entered into force
Commission publishes draft delegated act for public feedback (Have Your Say portal)
Feedback period closes
Commission adopts delegated act; Parliament and Council scrutiny (2+2 months)
Revised ESRS apply to financial years beginning on or after this date
Member States must transpose the Omnibus I provisions amending the CSRD into national law by 19 March 2027. This means companies should expect the revised ESRS and the transposed directive to take effect in close succession.
What the delegated act changes
The draft replaces Annex I (the standards themselves) and Annex II (the glossary) of Delegated Regulation (EU) 2023/2772. The Commission built on EFRAG’s technical advice but introduced targeted modifications in 13 areas to further ease implementation without undermining the CSRD’s policy objectives. The following cards summarise the most consequential changes.
Projected cost savings over 2027–2031
EFRAG’s cost-benefit analysis projects significant cost reductions for in-scope undertakings once the revised framework is fully operational. The chart below illustrates the annual savings rate relative to baseline reporting costs.
These estimated savings are based on EFRAG’s proposed standards and may differ under the Commission’s final delegated act. Including value chain effects, cumulative savings rise from EUR 3.7 billion to approximately EUR 4.7 billion over the five-year period, corresponding to roughly 44% of baseline costs.
Voluntary standard for smaller companies
Alongside the revised ESRS, the Commission has published a separate draft delegated act establishing a voluntary reporting standard for companies not subject to mandatory CSRD requirements. This standard introduces a “value chain cap”: undertakings reporting under CSRD cannot require value chain partners with 1,000 employees or fewer to provide information beyond the scope of the voluntary standard.
The draft is based on EFRAG’s 2024 Voluntary SME Standard (VSME), which the Commission endorsed through a recommendation in 2025. This mechanism is designed to shield smaller suppliers — particularly those in emerging markets — from disproportionate data requests while maintaining the information flow that CSRD reporters need for their value chain disclosures.
How the Commission adjusted EFRAG’s technical advice
While the revised ESRS largely follow EFRAG’s technical advice submitted on 2 December 2025, the Commission introduced modifications in response to consultations with the Member State Expert Group on Sustainable Finance, the Accounting Regulatory Committee, and eight EU bodies including ESMA, EBA, EIOPA, the ECB, and the European Environment Agency.
The most significant departures from EFRAG’s draft concern the wording of materiality provisions. Where EFRAG used permissive language (“is not required to report”), the Commission has adopted prescriptive wording (“shall not report”) for non-material information. This shift is intended to reduce over-reporting and prevent assurance providers from inadvertently encouraging undertakings to disclose information that is not decision-useful.
Stakeholders can respond to the public consultation via the European Commission’s Have Your Say portal. The Commission will adopt the delegated act as soon as possible after the feedback period closes.
What this means for reporting companies
Companies currently preparing their first sustainability statements under the original ESRS face a strategic decision. Wave 1 reporters — public interest entities with more than 500 employees — have been operating under the “quick fix” transitional regime (Delegated Regulation (EU) 2025/1416) for FY 2025 and FY 2026, which permitted them to omit certain datapoints in ESRS E4, S2, S3, and S4.
Once the revised delegated act is published in the Official Journal, these companies may choose to apply the simplified standards for FY 2026 instead of the original ESRS. For Wave 2 companies entering scope under the revised CSRD from FY 2027, the simplified ESRS will be the only applicable framework.
Regardless of the timeline, the underlying data requirements remain. Companies that have built robust double materiality assessment processes and structured their data collection against the original ESRS will find the transition manageable. Those that delayed implementation while waiting for regulatory clarity will now need to accelerate.
Implications for financial institutions
The revised ESRS address several concerns specific to the financial sector. The new provisions on asset management activities remove the risk that firms managing third-party investments must report irrelevant information about those holdings. The alignment with ISSB on GHG reporting boundaries provides consistency for companies reporting under both EU and international frameworks — a material consideration for institutions with global operations.
For banks and asset managers subject to the Sustainable Finance Disclosure Regulation, the simplified ESRS may also affect the data available from portfolio companies. Reduced mandatory datapoints could limit entity-level disclosures that feed into product-level SFDR indicators, requiring financial institutions to rely more heavily on estimates and proxies until the revised framework matures.
At Generation Impact Global, we track every ESRS revision at datapoint level and map changes across dependent regulations — SFDR, EU Taxonomy, and the CSDDD — so that reporting systems reflect current requirements without manual reconciliation.
Foire aux questions
When will the revised ESRS enter into force?
The revised standards will apply to financial years beginning on or after 1 January 2027. Companies already reporting under the current ESRS may voluntarily apply the revised framework for financial year 2026 once the delegated act is published in the Official Journal.
How many datapoints are being removed?
The draft reduces mandatory datapoints by more than 60% and total datapoints (including voluntary) by more than 70%, compared to the original ESRS adopted in July 2023.
What is the value chain cap?
The voluntary standard for smaller companies sets a ceiling on data requests from CSRD-reporting companies to their value chain partners with 1,000 employees or fewer. These partners cannot be asked to provide information beyond the scope of the voluntary standard (based on EFRAG’s VSME).
How does this relate to the Omnibus I Directive?
The Omnibus I Directive (EU) 2026/470, which entered into force on 18 March 2026, reduced the number of companies in CSRD scope and mandated the Commission to adopt simplified ESRS within six months. This draft delegated act fulfils that mandate.
Can companies still use the original ESRS for FY 2026?
Yes. Wave 1 companies reporting on FY 2026 can continue applying the current ESRS (with quick-fix transitional reliefs) or voluntarily adopt the revised ESRS once the delegated act is published. Both regimes will coexist during this transitional period.
The simplified ESRS represent the most substantial change to EU sustainability reporting since the CSRD was adopted in December 2022. For a comprehensive overview of the standards, see our ESG reporting guide.



