SOC 2 Compliance Checklist: A Step - by - Step Guide

Decloak is an AI-powered web security intelligence platform that scans a site's HTTP/TLS posture, JavaScript, and third-party scripts to produce a report anyone can read. This guide is part of Decloak's library of practical, source-backed security guidance.

Key takeaways

• Choose the right report type and Trust Services Criteria early.
• Define a precise audit scope and document a system description.
• Perform a risk assessment and a gap analysis before any remediation.
• Implement core technical controls such as MFA, RBAC, encryption and logging.
• Automate evidence collection and run a pre - audit readiness check.
• Engage a licensed CPA auditor with a clear PBC list.
• Maintain continuous compliance with quarterly reviews and annual updates.

What is the first step in a SOC 2 journey?

The first step is to decide whether you need a Type I (design) or Type II (operating effectiveness) report and to pick the Trust Services Criteria (TSC) that match your service commitments. Document the decision in a memo or project charter so the whole team knows the audit’s scope.

• Report type: Type I validates design at a point in time; Type II validates that controls work over 3 - 12 months.
• TSC selection: Security is mandatory; add Availability, Processing Integrity, Confidentiality, and/or Privacy as needed.
• Evidence: Decision memo, TSC selection matrix.

How do I define the audit scope and system boundaries?

Create a detailed system description that lists every in - scope application, data store, network segment, third - party service and the people who operate them. A visual diagram and an asset inventory make the scope clear to auditors and internal stakeholders.

• Actions: List services, draw a system diagram, capture owners.
• Evidence: System - description diagram, asset inventory spreadsheet.

Where do I start the risk and gap assessment?

Begin with a formal risk assessment that scores likelihood × impact for each identified threat. Follow it with a SOC 2 gap analysis that maps existing policies and controls to each chosen TSC, producing a prioritized remediation list.

• Risk assessment: Use a standard methodology, record findings in a risk register.
• Gap analysis: Create a control - mapping matrix showing current state vs required state.
• Evidence: Risk register, gap - analysis spreadsheet.

Which policies and procedures must I have?

Develop or update the core set of SOC 2 policies: Information Security, Access Control, Change Management, Incident Response, Vendor Management, Business Continuity/Disaster Recovery, Data Classification, and Privacy (if in scope). Each policy needs a version number, review date and an owner signature.

• Actions: Draft, review, and approve policies.
• Evidence: Approved policy documents with versioning and sign - off.

What technical controls are essential for SOC 2?

Implement the following baseline controls:

• Multi - factor authentication (MFA) on all production and admin accounts.

• Role - based access control (least - privilege).

• Encryption at rest and in transit (AES - 256).

• Centralized logging and a SIEM.

• Automated vulnerability scanning and patch management.

• Change - management workflow with ticket approvals.

• Incident - response playbooks and tabletop tests.

• Evidence: Configuration screenshots, scan reports, ticket logs, MFA enrollment logs, encryption settings.

How should I handle remediation of identified gaps?

Assign an owner and a due date to each gap, then verify completion with updated evidence. Track progress in a remediation tracker linked to the original gap - analysis spreadsheet.

• Evidence: Updated control evidence, remediation tickets.

When and how do I run a readiness (pre - audit) assessment?

Conduct an internal “mock audit” or hire a third - party to simulate the auditor’s fieldwork. Verify that all controls operate as documented and that evidence is readily collectable.

• Evidence: Readiness - assessment report, list of any remaining missing items.

How can I automate continuous compliance monitoring?

Set up scheduled jobs to pull logs, access - review reports and vulnerability - scan exports into a central evidence repository. Build a dashboard that shows compliance health on a monthly or quarterly cadence.

• Evidence: Automated evidence repository, monitoring dashboard screenshots.

What is the best way to engage a SOC 2 auditor?

Select a CPA firm licensed by the AICPA with SaaS audit experience. Obtain an engagement letter and provide a Prepared - by - Client (PBC) list that details every artifact the auditor will need.

• Evidence: Engagement letter, auditor credentials, PBC list.

What happens during the audit execution phase?

Kick off with a meeting to confirm scope, observation period and evidence - delivery schedule. Then supply the auditor with real - time evidence, respond to follow - up requests promptly, and let the auditor perform inquiry, inspection, observation and re - performance of controls.

• Evidence: Meeting minutes, evidence files with timestamps.

How do I handle post - audit remediation and ongoing compliance?

If the auditor issues exceptions, create a remediation plan, implement fixes, and collect proof of remediation. Maintain a continuous compliance program with quarterly access reviews, annual risk assessments and periodic disaster - recovery tests.

• Evidence: Exception - remediation plan, updated policies, review logs, test reports.

How should I share the final SOC 2 report with customers?

Distribute the report under a non - disclosure agreement via a secure trust - center or compliance portal. Keep a version - controlled archive for future reference.

• Evidence: NDA, shared - report portal link.

Quick - reference “Top - 10” tasks for a first - time SOC 2 Type II

1. Select report type and TSCs.
2. Define scope and system description.
3. Perform risk assessment.
4. Run gap analysis.
5. Create/update core policies.
6. Implement MFA, RBAC, encryption, logging and vulnerability scanning.
7. Automate continuous evidence collection.
8. Conduct a readiness (mock) audit.
9. Engage an AICPA - licensed CPA auditor and provide a PBC list.
10. Maintain ongoing compliance with quarterly reviews and annual updates.

Sources: Secureframe, Vanta, Venvera, Drata, Axipro, ShieldKey, CheckFlow.