SOC 1 vs SOC 2: what identity teams should evaluate

At a glance

What this is: This explains the difference between SOC 1 and SOC 2 and shows how the choice depends on whether controls affect financial reporting or broader security and privacy assurance.

Why it matters: IAM, PAM, and NHI programmes matter here because audit scope depends on who or what can access systems, how access is governed, and whether those controls can be evidenced over time.

👉 Read StrongDM's guide to SOC 1 vs SOC 2 differences for audit scope decisions

Context

SOC 1 and SOC 2 are not competing labels for the same audit outcome. SOC 1 is about controls that affect financial reporting, while SOC 2 is about security and related trust criteria for systems and data. For identity teams, the question is whether access controls are being documented and tested against the right control objective, especially where service accounts, admin access, and delegated system privileges can influence reporting or security outcomes.

The practical governance issue is evidence. Audit-ready identity programmes need more than access rules on paper, because auditors look for operating effectiveness, review cadence, and traceability across the accounts that actually touch business systems. That makes lifecycle control, privilege scope, and access review discipline relevant whether the organisation is pursuing SOC 1, SOC 2, or both.

Key questions

Q: How should security teams decide between SOC 1 and SOC 2?

A: Choose SOC 1 when the service you provide can affect a customer’s financial reporting. Choose SOC 2 when the issue is broader protection of systems and data, including security, availability, processing integrity, confidentiality, and privacy. Many organisations need both perspectives when their identity controls touch business-critical workflows and sensitive data paths.

Q: Why do identity controls matter in a SOC 2 audit?

A: Identity controls show who can access systems, how privilege is approved, and whether access is removed when it is no longer needed. Auditors care about evidence, so access reviews, revocation records, and privileged session logs help prove the control operated consistently during the reporting period.

Q: What breaks when access governance is weak in a SOC environment?

A: Weak access governance breaks the audit trail. If approvals, revocations, and review results are incomplete, the organisation cannot demonstrate that controls were designed properly or operated effectively. That creates exposure in both financial assurance contexts and broader security assurance contexts, especially where service accounts and admin access are involved.

Q: Who should own SOC evidence for service accounts and privileged access?

A: Identity, security, and audit teams should share ownership, but the operational evidence usually sits with IAM and PAM owners. The key is to make service accounts, admin tokens, and approval records visible enough that a Type 2 auditor can test them without manual reconstruction.

Technical breakdown

SOC 1 control objectives and financial reporting scope

SOC 1 is designed to give user entities assurance that the service organisation’s controls affect financial reporting in a controlled way. The key distinction is scope: the report is relevant when the service provider’s systems can influence a customer’s internal control over financial reporting. Type 1 covers design at a point in time, while Type 2 evaluates operating effectiveness over a period, usually with a broader evidence trail. For identity teams, this means privileged access and approval paths matter when they sit inside financial workflows or support systems that feed them.

Practical implication: Map identity controls to financial-reporting impact before deciding whether SOC 1 evidence is required.

SOC 2 trust services criteria and identity evidence

SOC 2 is built around the Trust Services Criteria, especially security, availability, processing integrity, confidentiality, and privacy. In practice, this moves the focus from financial reporting to whether systems and data are protected, available, and processed as intended. Identity controls become audit evidence when they show who can access what, under which approvals, and with what monitoring. Access reviews, privileged account governance, and session traceability are all part of the evidence story because they demonstrate that the control actually operated during the review period.

Practical implication: Ensure identity logs, reviews, and approvals are retained in a form auditors can test over time.

Type 1 versus Type 2 and why identity controls need history

A Type 1 report is a point-in-time snapshot that asks whether controls are designed appropriately. A Type 2 report asks whether those same controls worked consistently over an extended period. That difference matters for IAM because a clean policy is not enough if account lifecycle gaps, stale entitlements, or weak offboarding break the operating record. The audit question becomes whether the control exists and whether the organisation can prove it worked across the period under review.

Practical implication: Design identity governance so the operating record is preserved, not just the policy intent.

Breaches seen in the wild

• Cisco DevHub NHI breach — IntelBroker exploited exposed Cisco credentials, API tokens and keys in DevHub.
• IOS app secrets leakage report — iOS apps leaking hardcoded secrets and credentials endangering user privacy.

Read our 52 NHI Breaches Analysis report for a comprehensive view of breaches impacting Non-Human Identities including AI Agents.

NHI Mgmt Group analysis

SOC 1 vs SOC 2 is really an evidence-boundary decision, not a paperwork choice: the audit type follows the control objective that the identity programme supports. If privileged access can alter financial reporting, SOC 1 relevance increases; if the issue is broader protection of systems and data, SOC 2 is the better fit. Practitioners should treat audit scope as an identity architecture question, not a compliance afterthought.

Identity governance becomes audit infrastructure when controls must be proven over time: Type 2 reporting exposes the difference between a documented access rule and a control that is actually operating. Access approvals, recertification, and offboarding need traceable evidence because auditors test performance over a period, not just a moment. The implication is that identity teams own part of the assurance model, whether they call it IAM, PAM, or lifecycle governance.

For non-human identities, SOC 2 evidence often matters more than the control label: service accounts, API keys, and admin tokens can touch security, availability, and processing integrity even when they do not affect financial reporting directly. That means teams must be able to show how those credentials are provisioned, monitored, and revoked. Practitioners should anchor assurance to the actual account types in scope, not the framework acronym alone.

Standing privilege creates a dual risk for both SOC frameworks: the same unmanaged access can undermine financial control evidence in SOC 1 and security assurance in SOC 2. The broader lesson is that entitlement sprawl is not just an operational issue, it is an attestability issue. If you cannot explain who had access, why they had it, and how long they kept it, the audit story is weak.

From our research:

• 97% of NHIs carry excessive privileges, increasing unauthorised access and broadening the attack surface, according to Ultimate Guide to NHIs.
• From our research: Only 5.7% of organisations have full visibility into their service accounts, according to Ultimate Guide to NHIs.
• For deeper governance context: Review NHI Lifecycle Management Guide for the lifecycle controls that make SOC evidence credible across provisioning, rotation, and offboarding.

What this signals

Standing privilege is the quiet SOC problem most teams underweight: if 97% of NHIs carry excessive privileges, then audit readiness is never just about policy alignment, it is about whether access scope can be defended under scrutiny. Teams that cannot evidence least privilege across machine identities will struggle to show control effectiveness in either SOC 1 or SOC 2.

The next maturity step is to connect account ownership, review cadence, and offboarding records into one operational evidence chain. That is where audit programmes become durable, because the identity record can be tested instead of reconstructed after the fact.

Service account visibility is the differentiator between assumed control and provable control: when organisations lack full visibility into machine identities, they cannot reliably explain who can touch financial workflows or sensitive systems. That makes identity inventory quality a board-level assurance issue, not just an IAM hygiene problem.

For practitioners

• Map audit scope to control impact Identify whether the systems, roles, and service accounts in scope can affect financial reporting or broader security and privacy obligations. Use that mapping to decide whether SOC 1, SOC 2, or both are the right assurance path.
• Preserve operating evidence for access controls Retain approvals, recertifications, revocations, and session records long enough to support Type 2 testing. Auditors need to see how the control behaved across the review period, not just the policy statement.
• Treat service accounts as audit-scoped identities Include API keys, service accounts, and privileged machine credentials in the same governance process as human admin access. Their lifecycle, ownership, and revocation evidence should be testable in the same way.
• Align offboarding with evidence retention Ensure access removal is reflected in logs, tickets, and review records so the control can be demonstrated after the fact. If an entitlement was removed but not evidenced, the audit trail is incomplete.

Key takeaways

• SOC 1 and SOC 2 differ by control objective, not by whether controls matter.
• Identity evidence, not just policy language, determines whether auditors can validate operating effectiveness.
• Service accounts and privileged machine identities can weaken both financial assurance and security assurance when lifecycle governance is incomplete.

Key terms

• SOC 1: A SOC 1 report provides assurance that controls affecting a service organisation’s impact on financial reporting are designed and operating effectively. For identity teams, it becomes relevant when access, approvals, or privileged workflows can influence accounting controls, billing records, or other reporting-sensitive processes.
• SOC 2: A SOC 2 report evaluates controls against the Trust Services Criteria, including security, availability, processing integrity, confidentiality, and privacy. It is often the better fit when identity governance must prove how systems and data are protected rather than how financial reporting is controlled.
• Type 2 Report: A Type 2 report tests whether controls worked over a period, not just whether they were designed correctly on one date. In identity governance, this means auditors look for sustained evidence of approvals, reviews, offboarding, and monitoring rather than one-off screenshots or policy statements.
• Audit Evidence Chain: An audit evidence chain is the linked record of approvals, changes, reviews, logs, and removals that proves a control operated as intended. For IAM and NHI programmes, the chain must be strong enough to trace who had access, why it existed, and when it was removed.

Deepen your knowledge

SOC 1 vs SOC 2 scope decisions and identity evidence are core topics in our NHI Foundation Level course, the industry's only accredited NHI security programme. If you are mapping service account governance to audit requirements, it is worth exploring.

This post draws on content published by StrongDM: The Differences Between SOC 1 vs SOC 2. Read the original.