ESG reporting: how to structure it in 2026
ESG reporting must combine data, materiality, governance and reliability. Here's how to make it readable and defensible.
Expert note: This article was written by our chartered accountancy firm. Information is current as of 2026. For a personalised review of your situation, contact us.
ESG reporting: how to structure it in 2026
Updated March 2026 - ESG reporting is no longer an additional document drawn up at the end of the financial year. It becomes an exercise in governance, data collection, materiality and proof. In 2026, we must also take into account the European adjustments underway around the CSRD.
To complete, also see CSRD: who is concerned?, Financial reporting and Advice and audit of public authorities.
The building blocks of solid ESG reporting
- ▸mapping of material issues;
- ▸data governance;
- ▸reliable and traceable indicators;
- ▸coordination with strategy and risks.
What changes in practice
The subject is no longer just about publishing. You must be able to explain the process, prioritization choices and the robustness of the data.
Hayot Expertise Advice: fragile ESG reporting is not only a communication risk. It is also a credibility and management risk.
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Conclusion
In 2026, defensible ESG reporting is based on materiality, traceability and consistency between discourse and data.
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(Official sources: AMF on CSRD and sustainability reporting, AMF 2024 educational report, H2A guidelines January 2026 on sustainability certification)
Article written by Samuel HAYOT
Chartered Accountant, registered with the Institute of Chartered Accountants.
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