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Third-Party Assurance

What is Third-Party Assurance?

Independent verification by an external party that an organisation's controls, processes, or systems meet specified criteria. SOC reports, ISO certifications, and penetration test reports are common forms of third-party assurance.

Audit

Each of these is named in at least one of the same controls as third-party assurance. The number is how many controls name both.

What the standards actually require on third-party assurance

Requirements naming third-party assurance across 6 standards, quoted from the control text.

APRA CPS 2341 control

Internal audit has to assess the security control assurance a related or third party provides where both hold: (a) an incident affecting the assets could have a material financial or non-financial effect on the entity itself or on the interests of its deposito...

apra-cps-234::34 · Para 34 Internal audit assessment of third-party assurance →
GRI Standards1 control

GRI Standards implementation roadmap. ORGANIZATIONAL ROLES: (a) CHIEF SUSTAINABILITY OFFICER (CSO) / VP SUSTAINABILITY - strategic ownership + Board engagement; (b) SUSTAINABILITY MANAGER / GRI REPORTING MANAGER - operational reporting lead;

GRI-Implementation-Roadmap-Roles-Reporting-Process · GRI Implementation Roadmap, Organizational Roles, Reporting Process and Tooling →

Consider the whole supply chain when setting cyber strategy and plans and build a framework covering business processes including third parties; build what is needed to manage third-party cyber risk across the lifecycle and set a third-party risk policy;

japan-fsa-cybersecurity-guidelines-for-financial-institutions::2.6-B · 2.6 Third-party risk management: basic actions →

Per PCAOB Auditing Standard AS 2201 paragraphs 4-14: plan the audit + scale + apply risk assessment + integrate with financial statement audit.

ASTWO-1 · Audit Planning, Scaling, Risk Assessment, and Integration →

Disclosures should be accurate and reliable, so the entity should design, implement and maintain governance over developing and disclosing sustainability information (management involvement, board oversight, internal control) substantially similar to that for...

sasb-standards::SAG-5.0 · SAG-5.0 Govern and control sustainability disclosures much as financial reporting is controlled, and give narrative context per topic →

Questions people ask about third-party assurance

What is Third-Party Assurance?
Independent verification by an external party that an organisation's controls, processes, or systems meet specified criteria. SOC reports, ISO certifications, and penetration test reports are common forms of third-party assurance.
Why is Third-Party Assurance important for compliance?
Third-Party Assurance is a key concept in Audit. Understanding third-party assurance helps organizations meet regulatory requirements, reduce risk, and demonstrate due diligence during audits. Our compliance platform maps 1,016 frameworks with 316K cross-framework control mappings.
Which compliance frameworks address Third-Party Assurance?
Third-Party Assurance appears in the requirement text of APRA CPS 234, GRI Standards, Japan FSA Cybersecurity Guidelines for Financial Institutions, Kentucky Consumer Data Protection Act, PCAOB AS 2201 - Audit of Internal Control Over Financial Reporting (ICFR). Across these standards we have identified 6 controls that name it directly, each linked to the control text on the compliance platform.
Where can I learn more about Third-Party Assurance?
Explore our compliance framework pages to see how third-party assurance applies across different standards and regulations. Our implementation guides provide step-by-step guidance, and the compliance platform offers AI-powered analysis of how this concept maps across 1,016 frameworks.

See how Third-Party Assurance applies across compliance frameworks

Our platform maps 1,016 frameworks with 316K cross-framework control mappings. Explore how this concept is addressed across standards.

Written and maintained by Gerard Blokdyk, The Art of Service.