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Audit Evidence

What is Audit Evidence?

Records, statements of fact, or other information that is relevant and verifiable, used by an auditor to determine whether audit criteria are being fulfilled. Audit evidence can be qualitative or quantitative.

Audit

What the standards actually require on audit evidence

Requirements naming audit evidence across 6 standards, quoted from the control text.

Suppliers must maintain auditable evidence of Def Stan 05-138 implementation and make it available to the MOD or its representatives on request.

DEFSTAN-AUDIT · Assurance and Audit Evidence Maintenance →

A Class A asbestos removal licence applicant must also lodge either details of the current certification of its asbestos OHS management system together with proof of that certification, or, if it has never previously been granted a Class A licence, proof that...

victoria-occupational-health-and-safety-regulations-2017::r462-2 · r 462(2) Provide asbestos safety management system certification or audit evidence for a Class A application →
ISO 19011:20264 controls

The evidence-based approach is the sound way to arrive at audit conclusions that are dependable and could be reached again by others, within an audit process that is systematic. Audit evidence should be capable of verification.

iso-19011-2026::4.7 · Evidence-based approach →

ISO 19011:2018, 6.4.5 is followed (methods follow where, when and how the information can be accessed, physical or virtual, and may need to change during the audit), and where classification or sensitivity keeps some audit evidence from the team during the aud...

iso-iec-27007-2020::6.4.5 · Audit information availability and access →

Security Dimension 3 Non-Repudiation per X.805 Clause 6.3: Non-repudiation stops a person or entity from credibly denying that it carried out a given action on data, by keeping evidence of network-related actions available (for example evidence of an obligatio...

X805-Dim3-Non-Repudiation-Proof-Origin-Delivery-Sender-Receiver-Denial-Prevention · ITU-T X.805 Security Dimension 3 - Non-Repudiation + Proof of Origin + Proof of Delivery + Sender + Receiver Denial Prevention + Digital Signatures + Timestamping + Audit Logs + Forensic Evidence + Court-Admissible Records →

Guidance: while the audit is running, information that bears on its objectives, scope and criteria, including where functions, activities and processes meet, should be gathered through suitable sampling and verified as far as practicable.

iso-19011-2018::6.4.7 · Collecting and verifying information →

Questions people ask about audit evidence

What is Audit Evidence?
Records, statements of fact, or other information that is relevant and verifiable, used by an auditor to determine whether audit criteria are being fulfilled. Audit evidence can be qualitative or quantitative.
Why is Audit Evidence important for compliance?
Audit Evidence is a key concept in Audit. Understanding audit evidence 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 Audit Evidence?
Audit Evidence appears in the requirement text of UK Defence Standard 05-138 - Cyber Security for Defence Suppliers, Victoria Occupational Health and Safety Regulations 2017, ISO 19011:2026, ISO/IEC 27007:2020, ITU-T X.805 - Security Architecture for End-to-End Communications. Across these standards we have identified 12 controls that name it directly, each linked to the control text on the compliance platform.
Where can I learn more about Audit Evidence?
Explore our compliance framework pages to see how audit evidence 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 Audit Evidence 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.