Standard comparison
ISO/IEC 42001 vs SOC 2
SOC 2 attests to a service organisation's security and operational controls; ISO/IEC 42001 certifies an AI management system. Different objects, increasingly held together — here's how they compare and why enterprise buyers ask for both.
The short version
- SOC 2 is a US attestation report (AICPA Trust Services Criteria) about a service org's controls; ISO/IEC 42001 is an international certification for an AI management system.
- SOC 2 isn't AI-specific — it covers security, availability, processing integrity, confidentiality and privacy. ISO/IEC 42001 governs AI specifically.
- A SaaS with SOC 2 increasingly adds ISO/IEC 42001 to prove responsible AI, not just secure operations.
- Some evidence overlaps (access control, logging, incident response), so the second is faster than the first.
Side by side
How they compare
| SOC 2 | ISO/IEC 42001 | |
|---|---|---|
| Type | Attestation report (CPA) | Certification (accredited body) |
| Origin | US (AICPA) | International (ISO/IEC) |
| Object | Service-organisation controls | AI management system |
| Criteria | Trust Services Criteria (security, availability, …) | AI governance: risk, impact, lifecycle, data, oversight |
| AI-specific? | No | Yes |
| Output | Type I / Type II report | Certificate (3-year cycle) |
Where ISO/IEC 42001 goes further
What the AI standard adds over SOC 2
Governs AI, not just security
SOC 2 says your controls operate; ISO/IEC 42001 says your AI is developed and used responsibly.
Impact, bias & lifecycle
42001 requires AI impact assessment, bias/fairness and lifecycle controls SOC 2 doesn't address.
An internationally recognised certificate
42001 yields an accredited certificate; SOC 2 yields an attestation report recognised mainly in the US.
Better together
They answer different questions — and pair well
SOC 2 assures customers your systems and operations are secure and well-run; ISO/IEC 42001 assures them the AI inside those systems is governed responsibly. A SaaS company can share a SOC 2 report for operational trust and an ISO/IEC 42001 certificate for AI trust — increasingly both appear in the same enterprise due-diligence questionnaire. Shared evidence such as access controls, logging and incident processes can support both.
Questions
ISO/IEC 42001 vs SOC 2 — quick answers
Is SOC 2 enough for AI governance?
No. SOC 2 covers security and operational controls, not AI-specific risks like bias, impact or model lifecycle. ISO/IEC 42001 fills that gap.
We have SOC 2 — is ISO/IEC 42001 a lot of extra work?
Some evidence overlaps (access control, logging, incident response), but 42001 adds AI-specific governance. A ready-made toolkit shortens the gap.
Which do enterprise buyers want?
Increasingly both: SOC 2 for operational security, ISO/IEC 42001 for responsible AI. They're complementary credentials.
Add AI trust to your operational trust
Already have SOC 2? The toolkit builds the ISO/IEC 42001 AI management system that answers the AI questions SOC 2 doesn't.