SOC 2 Certification Process: Step-by-Step for SaaS Startups

The SOC 2 certification process is better understood as an audit readiness and evidence process. A licensed CPA firm performs the audit and issues the SOC 2 report; the startup operates the controls and provides evidence.

For startups, the process should start with the buyer requirement, not a vendor demo. If the buyer needs Type II, a fast Type I report may not solve the procurement blocker. If the buyer accepts Type I as an interim milestone, the company still needs a Type II plan.

This is a rule-based planning guide, not legal, accounting, audit, or compliance advice. Confirm report requirements and audit scope with your auditor.

SOC 2 certification process overview

Step 1: Confirm the buyer requirement

Before buying software or booking an auditor, ask the customer:

• Do you require SOC 2 Type I or Type II?
• Which Trust Services Criteria are required?
• Will you accept a Type I report while Type II is underway?
• Do you require a specific auditor tier?
• Is a bridge letter acceptable?
• What is the procurement deadline?

This prevents the common mistake of paying for a report that does not satisfy the customer.

Step 2: Define audit scope

Scope includes:

• product or service covered
• systems in scope
• customer data types
• employee and contractor population
• critical vendors and subprocessors
• Trust Services Criteria
• exclusions and carve-outs

Scope should be narrow enough to operate and broad enough to satisfy the buyer. Read SOC 2 audit requirements before finalizing scope.

Step 3: Run readiness before fieldwork

Readiness is where many startups save time and budget.

Check:

• MFA and identity controls
• access reviews
• offboarding records
• change management evidence
• vendor inventory
• security policies
• incident response process
• backup and monitoring evidence
• control owners

Use the SOC 2 readiness checklist before starting auditor fieldwork.

Step 4: Implement and operate controls

Implementation is not just writing policies. The company must operate the controls.

Examples:

• access reviews are performed and documented
• terminated employees are removed from systems
• production changes are reviewed
• vendors are reviewed
• backups are tested
• employees complete security training
• exceptions are tracked

For Type II, these activities must happen during the observation period.

Step 5: Select the auditor

Only a licensed CPA firm can issue a SOC 2 report.

When comparing auditors, ask:

• Have you audited SaaS companies like ours?
• Can you work with our compliance platform or evidence repository?
• What usually delays startups at our stage?
• What creates change orders?
• Who will perform fieldwork?
• Will our target customers accept the report?

Use Best SOC 2 audit firms for startups before booking demos.

Step 6: Complete Type I or Type II

Type I is not required before Type II. If you have enough evidence history and the buyer needs Type II, you can go directly to Type II.

Step 7: Maintain the program after the report

SOC 2 does not end when the report is delivered. The company still needs:

• recurring access reviews
• vendor reviews
• policy updates
• evidence monitoring
• employee training
• incident and backup tests
• renewal planning
• customer questionnaire support

If your team is answering repeated customer security questions, use the security questionnaire generator to draft consistent response packs.

Bottom line

The SOC 2 certification process should move in this order: buyer requirement, scope, readiness, controls, evidence, auditor, report, renewal. Do not start with software or fieldwork before you know which report the buyer needs.

Next, review SOC 2 Type I vs Type II and run the SOC 2 readiness checklist.