Non-authoritative guidance on applying ISAE 3000 (revised) to sustainability and other extended external reporting assurance engagements

This Guidance responds to ten key stakeholder-identified challenges commonly encountered in applying International Standard on Assurance Engagements 3000 (Revised), Assurance Engagements Other than Audits or Reviews of Historical Financial Information. The guidance promotes consistent high-quality application of ISAE 3000 (Revised) in sustainability and other external reporting assurance engagements to:

• strengthen the influence of such engagements on the quality of extended external reporting;
• enhance trust in the resulting assurance reports; and
• increase the credibility of extended external reports so that they can be trusted and relied upon by their intended users.

Access the Guidance here.