By Editorial team · Published · Last updated
The Type I vs. Type II decision depends on your sales pipeline and company stage — here's a direct framework for making the call.
The Type I vs. Type II question is fundamentally a time-versus-credibility tradeoff. A Type I tells a buyer that your controls were designed correctly at a single point in time. A Type II tells them the controls operated effectively over a sustained period. Enterprise buyers know the difference. The question is which one you need first, given your current sales stage, and whether the time savings of a Type I are worth the credibility gap.
Under SSAE 18, a Type I report (formally: 'Report on Management's Description of a Service Organization's System and the Suitability of the Design of Controls') covers controls as designed at a point in time. The auditor verifies the control exists and is suitably designed — not that it worked consistently over a period. A Type II (formally: 'Report on Management's Description ... and the Operating Effectiveness of Controls') covers a defined observation period, typically 3–12 months, and includes testing of whether controls actually operated as described.
You can start a Type II observation on day one of your program if your controls are already documented and implemented. There's no requirement to have a Type I first. The only reason to get a Type I before a Type II is deal pressure — a specific prospect that needs evidence within 60 days and won't wait for the Type II. If no such deal exists, skip the Type I entirely and go straight to Type II.
The Type I → Type II sequence makes sense when your auditor offers a bundled engagement (most boutiques do): the Type I fieldwork produces the control design findings, which the auditor uses as the baseline for the subsequent Type II operating effectiveness testing. This is more efficient than running them as separate engagements. Firms like Prescient Assurance, Insight Assurance, BARR Advisory, and Sensiba offer this structure.
Type I audits typically run $8K–$20K with boutique firms. Type II audits for the same scope typically run $15K–$40K. The gap reflects the additional fieldwork in the observation period — evidence sampling over time rather than a point-in-time review. Platform choice affects both: GRC automation platforms (Vanta, Drata, Sprinto, Scrut) produce evidence packages that reduce fieldwork hours, which compresses cost regardless of Type.
Type I reports retain long-term value in one specific scenario: large enterprise or government customers with multi-year procurement timelines who need a documented checkpoint before granting a vendor access to their systems for a pilot. In this context, a Type I is accepted as a formal commitment signal — 'we have the controls designed, here is auditor evidence' — during a structured procurement process where a Type II will follow. Outside this scenario, the Type I is bridge financing, not a final answer.
Buyers receiving a vendor's Type II report for the first time often go straight to the opinion section and miss the most useful parts. The sections worth reading carefully: (1) the observation period dates — how long was the window, and how recently did it end; (2) the description of tests of controls and results — the actual test procedures and any exceptions noted; (3) the Complementary User Entity Controls (CUECs) — controls your organization is expected to implement. An opinion with zero exceptions over a 12-month window on a mature Security + Availability scope is a strong signal. A 3-month window with 2–3 exceptions noted (even if management remediated them) warrants follow-up questions.
When comparing two vendors' SOC 2 reports, look at the scope, the observation period length, and the auditor — not just the opinion. A 12-month Type II from Schellman with no exceptions tells you more than a 3-month Type II from an unknown firm with a clean opinion. The auditor's name is on the opinion for a reason.
Type I audits typically run $8K–$20K with boutique firms for the Security TSC. Type II audits for the same scope typically run $15K–$40K. The gap reflects the additional fieldwork in the observation period — evidence sampling over time, re-testing of controls at multiple points during the window, and the expanded audit procedures for operating effectiveness. GRC automation platforms reduce the fieldwork hours required for both types because evidence is pre-organized and continuously updated. Expect a 20–30% discount on fieldwork costs when your GRC platform produces a clean, complete evidence package before fieldwork opens. Adding additional TSCs (Availability, Confidentiality, Processing Integrity) increases cost by $3K–$10K per TSC regardless of type. Lock down your TSC scope before beginning readiness to avoid cost overruns.