SOC 2 Type 1 vs Type 2: What's the Difference?

A customer or enterprise procurement team has just asked for your SOC 2 report, and now you have to decide: Type 1 or Type 2? The answer depends on where you are in your compliance program and what your customers actually require — not just which type sounds more impressive.

SOC 2 Type 1 tests whether your security controls are designed correctly as of a single date. SOC 2 Type 2 tests whether those controls actually worked over a continuous observation period of 3 to 12 months. Both follow the AICPA's Trust Services Criteria framework — the type determines the scope of what gets tested.

Most enterprise procurement teams require Type 2. But starting with Type 1 is a legitimate first move: it can unblock deals while your Type 2 observation period runs, and it surfaces control gaps before the longer audit clock starts. Many practitioners use it as both a sales tool and a structured diagnostic.

This article covers: the exact differences between Type 1 and Type 2, the five Trust Services Criteria, cost and timeline comparisons, the "skip Type 1" question, what enterprise buyers actually look for in a report, and how device and endpoint controls fit into what auditors test.

TL;DR

What Is SOC 2 — and Why Does the Type Matter?

If you already know what SOC 2 is and just want the Type 1 vs. Type 2 breakdown, skip ahead to "SOC 2 Type 1 vs Type 2: What Each Audit Actually Tests."

SOC 2 is an attestation framework developed by the AICPA. It is not a certification in the traditional sense — a licensed CPA firm issues the report, attesting that your controls meet the relevant standard. That distinction matters: the CPA firm is putting its professional opinion on the line, not just handing you a badge.

SOC 2 is also a different standard from SOC 1, which covers financial reporting controls.

The Five Trust Services Criteria

Every SOC 2 audit is built around the Trust Services Criteria (TSC). There are five:

• Security — required for every SOC 2 audit; also called the Common Criteria
• Availability — optional; covers system uptime and performance commitments
• Processing Integrity — optional; covers whether processing is complete and accurate
• Confidentiality — optional; covers protection of designated confidential information
• Privacy — optional; covers collection, use, and disposal of personal information

Security is the only mandatory criterion. Everything else is chosen based on the services your organization provides and what your customers care about.

The "type" of audit matters because it determines what the auditor is actually testing — which changes what kind of assurance your report gives to whoever reads it. That is what the next section unpacks.

SOC 2 Type 1 vs Type 2: What Each Audit Actually Tests

The difference between a Type 1 and Type 2 audit is not just about time. It changes what auditors test, what evidence they gather, and what the final report actually says to the people reviewing it. Both types use the same five Trust Services Criteria — the type only affects the scope of testing.

For organizations pursuing SOC 2 compliance for the first time, that distinction shapes the entire preparation strategy. The soc 2 type 1 vs type 2 audits difference is most visible in the evidence auditors collect and what the report's final sections contain.

SOC 2 Type 1 — Design at a Point in Time

Type 1 answers one question: "Are the controls designed correctly as of this date?" The auditor is not checking whether controls worked over time — only whether they exist and are suitably designed to meet the relevant TSC on a specific day.

• What it assesses: Design and implementation of controls at one specific date
• What auditors test: Whether controls exist and are suitably designed — NOT whether they operated consistently over time
• Typical evidence: Policy documents, system architecture documentation, configuration screenshots
• Report structure: Auditor's Report, Management's Assertion, System Description (no "Description of Tests and Results" — that appears only in Type 2)
• Timeline: 3–6 months total
• Auditor fees (SMB): $5K–$20K
• Total cost including readiness: $15K–$40K

SOC 2 Type 2 — Operating Effectiveness Over Time

Type 2 answers a harder question: "Did the controls work as designed throughout the observation period?" The auditor tests both design and operating effectiveness across a minimum 3-month window — and that 3-month minimum is non-negotiable per the standard.

• What it assesses: Design AND operating effectiveness over a minimum 3-month observation period
• What auditors test: That controls are suitably designed AND functioned consistently throughout the observation window
• Typical evidence tested: Access control logs, user access reviews, change management records, vendor management documentation, background check records, backup verification, security training completion records, incident response logs, vulnerability scan outputs
• Report structure: All Type 1 sections plus a "Description of Tests of Controls and Results" — showing what was tested, how each control performed, and any exceptions
• Timeline: 6–12+ months total — control implementation and documentation (1–3 months), observation period (3–12 months), audit and attestation (1–2 months)
• Practical implication: Even a 3-month observation period means 4+ months before the report is in hand — fieldwork after the observation ends adds 2–3 weeks
• Auditor fees (SMB): $10K–$45K; up to $100K+ for enterprise
• Total cost: $30K–$80K+ typical

Note on the October 2022 AICPA TSC revision: the updated guidance clarified that system boundaries include third-party software. That means vendor risk controls are now explicitly within scope of the System Description — relevant to what your Type 2 report must document.

What Happens When an Audit Has Exceptions

Exceptions are more common than many teams expect. The 2024 CBIZ SOC Benchmark Study analyzed 193 SOC 2 reports and found the qualified opinion rate rose to 10.9%, up from 8% the prior year. The top exception types were:

• Business Approvals/Reviews — 17.4%
• User Access Reviews — 15.1%
• Change Management — 13.7%
• Terminations — 12.8%

The same study found that 15% of SOC 2 reports took more than 100 days to issue, with user access issues and incomplete evidence as the leading causes.

This data tells you exactly what to prepare for. User access reviews are the most common exception point — which also makes them the most controllable. If your Type 2 audit comes back with user access review exceptions, check whether your access review cadence matched your documented policy — auditors test consistency, not just existence.

If you receive a vendor's Type 2 report containing a high number of exceptions with a clean (unqualified) opinion, CBIZ audit professionals recommend asking prudent questions about what happened and how it was remediated.

Type 1 First, or Go Straight to Type 2? How to Decide

Type 1 is not a prerequisite for Type 2. You can go straight to Type 2 without ever completing a Type 1 audit. That said, the soc 2 type 1 vs type 2 difference in scope and structure shapes this sequencing decision in practical ways — and which path makes sense depends on where your controls stand today.

When to do Type 1 first:

• You need to show customers something quickly while your Type 2 observation period is running.
• You are not confident your controls are designed correctly yet and want the audit to surface gaps before the longer clock starts.
• Your internal team is small and the Type 1 audit acts as a structured diagnostic. A common r/sysadmin practitioner tip: "Do a Type 1, shore up gaps, then go into Type 2."

When to go straight to Type 2:

• Your controls are already documented and operating — starting the observation period immediately is more time-efficient.
• Your customers are specifically requiring Type 2 and you have the internal resources to support a full observation period without a bridge report.
• You have a longer runway before enterprise deals close and skipping Type 1 saves 3–6 months and $15K–$40K in readiness costs.

The engagement letter tactic: When enterprise buyers are waiting for your Type 2 and you are in the middle of the observation period, many procurement and security teams will accept your auditor's engagement letter as confirmation that Type 2 is in progress. A r/cybersecurity thread from June 2025 noted: "Type 1 will open doors but clients will quickly ask for Type 2. We have gone as far as to have vendors send their engagement letter."

If no customer has asked yet, the strategic move is to get controls in place before the request lands — reactive compliance programs cost more and take longer than proactive ones.

Some enterprise buyers treat ISO 27001 as an equivalent signal of security maturity — a Spiceworks discussion noted a law firm client requesting "SOC 2 Type 2 or ISO 27001 equivalent." If your buyers operate in that space, both paths are worth understanding.

The real delay in most Type 2 programs is not the observation period — it is getting internal stakeholders to sign off on documented policies before the auditor clock starts.

What Enterprise Buyers Actually Require

Enterprise procurement teams almost always prefer Type 2. Their security reviewers understand that a point-in-time design check gives less assurance than demonstrated operational effectiveness over months. The enterprise preference for Type 2 is well documented, even if the exact percentage varies by source — CISOShare puts the preference as near-universal among mature security review programs.

What enterprise buyers actually look at in a Type 2 report:

• Opinion type: Clean (unqualified) vs. qualified. A qualified opinion raises flags.
• Observation period length: 3 months is accepted by most customers; 6–12 months signals more maturity. Shorter periods are common for first-time audits and typically accepted without issue, per Third Party Think Tank discussion.
• Exceptions: How many, what type, and whether they were remediated during the observation period.

SOC 2 reports are valid for 12 months. When a report approaches expiry during an active procurement cycle, sophisticated enterprise buyers may request a bridge letter from the auditor confirming controls remained in place through the gap period. If your Type 2 report expires during an active enterprise deal and you don't have a bridge letter ready, the security review process can stall even though your controls haven't changed.

A brief but important note: reports of alleged fraudulent SOC 2 reports from certain compliance vendors have appeared as recently as 2026. Some enterprise security reviewers now verify that a report was issued by a licensed CPA firm independently. If you're reviewing a vendor's report, confirm the issuing firm directly.

For organizations heading into annual renewal cycles, the ongoing compliance workload is significant — compliance teams now spend an average of 9.5 hours per week on compliance-related tasks, up from 8.1 hours in 2023, according to Vanta's 2024 compliance survey. That workload is what drives interest in SOC 2 compliance automation tools for managing recurring evidence collection and control monitoring.

What Auditors Test for Device and Endpoint Security Controls

The Security Trust Services Criterion — the only mandatory one — includes controls that directly involve endpoint and device security: encryption policies, password policies, access controls, and device configuration management. This is not a peripheral concern for IT teams; it is central to what gets audited.

The October 2022 AICPA TSC revision explicitly clarified that system boundaries include third-party software, including device management tools. That means your MDM configuration documentation is part of what auditors review in the System Description — not an afterthought.

Evidence types auditors typically request for device and endpoint controls:

• Encryption configuration logs
• Password policy enforcement records
• Device access control settings
• Patch management records

User access reviews — the #1 source of audit exceptions per the CBIZ 2024 Benchmark Study — often involve device-level access directly: who has access to which systems, was that access reviewed and documented, and were terminated employees' device access revoked on time.

Organizations that use MDM platforms to enforce and document device policies can generate the configuration reports auditors need, reducing the manual evidence-collection burden. Compliance automation tools can continuously monitor endpoint policy enforcement between fieldwork cycles — rather than scrambling to reconstruct evidence after the fact.

MDM platforms that generate timestamped compliance reports and enforce device policies continuously — like Trio MDM — directly cover the evidence types auditors request for endpoint controls. That said, automated tools reduce collection burden, but expect to review and confirm evidence with your auditor rather than treating exports as final.

If your auditor flags a gap in device access control evidence, check whether your MDM platform's policy reports are timestamped and cover the full observation period — auditors need continuous coverage, not a single snapshot.

How Trio MDM Helps with SOC 2 Audit Readiness

For IT managers working through a SOC 2 Type 1 vs Type 2 audit preparation, the device and endpoint layer is one of the most evidence-intensive parts of the process. Trio MDM functions as the MDM component of an organization's overall SOC 2 compliance program, handling the technical device-layer controls that auditors test under the Security Trust Services Criterion.

Specific Trio MDM capabilities relevant to SOC 2 audit readiness:

• Compliance reports: Trio MDM generates compliance reports that serve directly as auditor evidence, covering the documentation requirement for managed device policies.
• Encryption and password policy enforcement: Trio MDM enforces encryption and password policies across managed devices, covering the policy control requirement auditors check under the Common Criteria.
• Device configuration auditing: Trio MDM audits device configurations on an ongoing basis, supporting the operating effectiveness standard required for Type 2 audits.
• User management: Trio MDM's Users feature manages all user types in an organization and integrates with Trio Directory and Trio IdP for authentication — relevant for the access control evidence auditors examine, including user access reviews.
• Compliance Automation product: Trio MDM's Compliance Automation product automatically configures required policies based on selected compliance frameworks, continuously tests devices against framework controls, and shows real-time compliance status — with no manual policy configuration required.

Trio MDM can be listed as your MDM solution during a SOC 2 examination. The actual audit must still be conducted by a licensed CPA firm — Trio MDM covers the device-layer technical controls, not the full compliance program.

If you want to see how Trio MDM fits into your SOC 2 preparation, start your free trial or book a demo to walk through the compliance automation features with the team.