FAQ guidance: Using ISSA 5000 for assurance on ESRS disclosures

05 November 2025

The International Auditing and Assurance Standards Board (IAASB) staff have issued guidance on how its sustainability assurance standard (ISSA 5000) can be used for engagements on disclosures prepared in accordance with the ESRS.

The IAASB’s guidance answers frequently asked questions on how ISSA 5000 addresses EU-specific considerations, including materiality, scalability and interoperability with other frameworks.

 

Available here