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AI Summary of Peer-Reviewed Research

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ISSA 5000 standardizes sustainability assurance globally

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Three business professionals in dark blazers and light-colored shirts review multiple printed documents together at a wooden table in an office setting, with a chart diagram and tablet visible in the foreground.
Research area:AccountingRegulation and Compliance StudiesAudit

What the study found

The article says the IAASB's ISSA 5000 is the first comprehensive, profession-agnostic international standard for sustainability assurance. It describes this as a unified framework created to support credible, comparable, and decision-useful sustainability information.

Why the authors say this matters

The authors say sustainability assurance plays a crucial role in reinforcing trust and accountability as sustainability reporting moves from voluntary to mandatory. They conclude that ISSA 5000 marks a step toward making sustainability assurance a distinct professional field.

What the researchers tested

This Perspectives article analyzes the rationale, development process, and implications of ISSA 5000. It draws on stakeholder consultation and examines how the IAASB, in coordination with the International Standards Board of Accountants (IESBA), expedited standard-setting within the broader evolution of sustainability reporting and assurance.

What worked and what didn't

The article says ISSA 5000 addresses materiality, ethical requirements, assurance levels, and the use of experts. It also says the framework balances conceptual robustness with practical applicability, while noting emerging adoption and implementation challenges across jurisdictions, including the European Union's Corporate Sustainability Reporting Directive (CSRD) and other regulatory regimes.

What to keep in mind

The abstract does not report empirical testing outcomes or quantitative results. It also notes that adoption and implementation challenges remain, and that future research is needed on assurance quality, cross-jurisdictional convergence, practitioner adaptation, and the role of technology.

Key points

  • ISSA 5000 is described as the first comprehensive, profession-agnostic international standard for sustainability assurance.
  • The IAASB expedited the standard-setting process in coordination with the IESBA.
  • The article says the standard addresses materiality, ethical requirements, assurance levels, and the use of experts.
  • The authors note adoption and implementation challenges across jurisdictions, including the EU CSRD.
  • The article points to future research on assurance quality, convergence, practitioner adaptation, and technology.

Disclosure

Research title:
ISSA 5000 standardizes sustainability assurance globally
Authors:
Chrystelle Richard, Claire Grayston, Tom Seidenstein
Institutions:
CY Cergy Paris Université, École Supérieure des Sciences Économiques et Commerciales, Standards, Productivity and Innovation Board, Standards, Productivity and Innovation Board
Publication date:
2026-01-28
DOI:
10.1111/ijau.70022
OpenAlex record:
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AI provenance: This post was generated by gpt-5.4-mini (OpenAI). The original authors did not write or review this post.