ASSA 5010 (Australia)

Issuer / operator

AUASB

Geography

Australia

Sectors

All sectors

Scope unit

Report

Current edition

ASSA 5010 (AUASB) — assurance phasing under Corporations Act 2001

Edition status

Published

Next edition review

Not yet reviewed. Help review this fact

Access to standard text

Free

Recognised / referenced by

Statutory assurance ladder under Corporations Act Ch 2M

Engagement output

Limited or reasonable conclusion

Performed by

Audit profession

Subject matter

General sustainability

Oversight body

AUASB

ASSA 5010 is the Australian Auditing and Assurance Standards Board's standard setting the assurance timeline for Australia's mandatory climate-reporting regime under the Corporations Act 2001. Where ASSA 5000 — Australia's equivalent of the IAASB's ISSA 5000 — sets out how sustainability assurance engagements are performed, ASSA 5010 specifies when assurance over climate disclosures becomes mandatory and at what level: limited assurance over Scope 1 and 2 disclosures phases in first for the largest reporting entities, extending on the legislated timetable toward reasonable assurance. Its significance is regulatory: it converts sustainability disclosure from voluntary narrative into assured, legally anchored reporting for in-scope Australian companies on a predictable schedule. ASSA 5010 sits alongside AASB S2, Australia's mandatory climate-disclosure standard, completing the country's reporting architecture: AASB S2 defines what must be disclosed, ASSA 5010 defines when that disclosure must be assured. The phasing means the same company may face different assurance levels in successive reporting years. Performing an engagement under this framework does not by itself guarantee a favourable conclusion, certify performance, or substitute for regulatory compliance.