A Type I report evaluates the design of specified controls as of a point in time. A Type II report also evaluates whether specified controls operated effectively over a defined period. Many enterprise buyers prefer Type II, but the correct path depends on the contract requirement, maturity, deadline, and CPA firm plan.
Type I and Type II compared
| Factor | Type I | Type II |
|---|---|---|
| Time basis | Point in time | Defined review period |
| Main question | Are controls suitably designed? | Are controls suitably designed and operating effectively? |
| Evidence | Design and implementation evidence | Design, implementation, and operating evidence across the period |
| Buyer signal | Early assurance or milestone | Stronger evidence of sustained operation |
Questions to answer before choosing
- Does the customer contract explicitly state Type I or Type II?
- Is there a date by which the report must be issued?
- Are the controls already implemented and consistently operating?
- Can the company sustain evidence collection through the expected review period?
- Would Type I unlock the opportunity, or will the buyer still require Type II?
- Has the independent CPA firm confirmed the approach and timing?
A practical maturity test
Policies exist but are inconsistent
Validate implementation before assuming the company is ready for either report.
Named control owners
Ownership across access, change, incidents, vendors, and people operations strengthens readiness.
Recurring evidence workflows
Consistent evidence generation supports a sustainable Type II period.
Failures discovered late
Monitoring and ownership are not mature enough for a clean operating period.
Frequently asked questions
Can a startup go directly to Type II?
Potentially. The decision should reflect control maturity, buyer requirements, and the CPA firm's plan.
How long is the Type II period?
The exact period is defined in the engagement and report. Confirm it with the CPA firm.
Can a company call itself SOC 2 certified?
No. SOC 2 is an attestation reporting framework, not a certification program.
Does Type I reduce the work for Type II?
It can validate design and reveal gaps, but controls still must operate and produce evidence for Type II.
Recommended next step
Choose the report path based on buyer requirements and operating maturity.
Clarify the commercial requirement, assess current controls, and coordinate with an independent CPA firm before publishing a date.
Book a Compliance Clarity CallRead the customer-request response planSources and editorial note
Based on official AICPA SOC guidance. This educational resource is not legal advice or a guarantee of a particular examination result.