By: Luis Teijon

How to Prepare Effectively for a SOC 2 Audit

Achieving SOC 2 compliance is a major milestone for any organization that handles customer data—especially SaaS companies, cloud‑based platforms, and service providers. But the path to a successful audit isn’t always straightforward. Many companies underestimate the preparation phase, only to discover late in the process that essential controls, evidence, or documentation are missing.

Whether you’re pursuing a SOC 2 Type I or Type II report, proper preparation is what determines whether your audit will be smooth and predictable—or stressful and filled with surprises.

This step‑by‑step guide breaks down exactly how to prepare effectively for your SOC 2 audit, based on industry best practices and what auditors expect to see.


1. Understand the Difference Between SOC 2 Type I and Type II

Before anything else, you need to choose the right report type.

Type I

  • A “point in time” snapshot
  • Evaluates whether controls are designed properly
  • Ideal for early-stage companies that need SOC 2 quickly

Type II

  • Covers a period of time (usually 3–12 months)
  • Evaluates both design and operating effectiveness
  • Preferred by enterprise customers and procurement teams

Many organizations start with Type I to get into the market faster, then progress to Type II once controls mature.


2. Define the Scope of Your Audit

SOC 2 audits are based on the Trust Services Criteria (TSC).
The Security criterion is always required, but you can include additional criteria depending on your services:

  • Availability
  • Confidentiality
  • Processing Integrity
  • Privacy

To scope your audit correctly, determine:

  • Which systems, applications, and cloud environments are relevant
  • What customer data you process
  • Which TSC categories align with your commitments and risk profile
  • Where your boundaries start and end (important for cloud-native companies)

Good scoping reduces unnecessary work and prevents scope creep during the audit.


3. Conduct a Gap Assessment (Readiness Review)

A readiness assessment is the most important preparation step—and the one companies skip most often.

During a gap assessment:

  • You compare your current controls to SOC 2 requirements
  • Identify missing policies, incomplete processes, or weak documentation
  • Create a remediation plan with priorities and timelines
  • Understand what evidence will be needed for the audit

This step saves organizations months of frustration and prevents unexpected findings.


4. Build or Update Your Security Policies

Auditors expect to see well‑structured, up‑to‑date, and consistently implemented security policies.

Key policies typically include:

  • Information security
  • Access control
  • Asset management
  • Change management
  • Incident response
  • Vendor and third‑party management
  • Logging and monitoring
  • Risk assessment
  • Business continuity

Policies should:

  • Be formally approved
  • Match your actual practices
  • Be reviewed annually
  • Be communicated to employees

Strong policies are one of the easiest wins for SOC 2 preparation.


5. Implement or Strengthen Key Controls

SOC 2 auditors look for evidence that you have mature security controls across your environment.

High‑impact areas include:

Identity & Access Management

  • MFA for all sensitive systems
  • Role-based access control
  • Automated offboarding
  • Quarterly access reviews

Change Management

  • Ticketing and approval workflows
  • Testing and peer review
  • Documentation of deployments

Logging & Monitoring

  • Centralized log collection
  • Alerts for unusual activity
  • Evidence of daily or periodic log review

Vulnerability Management

  • Regular scanning
  • Defined remediation timelines
  • Penetration tests
  • Retesting validation

These are the areas where auditors most frequently find gaps.


6. Centralize Your Evidence Collection

SOC 2 is evidence-driven. Without documentation, controls cannot be validated.

Examples of typical evidence:

  • Access review logs
  • MFA configurations
  • Change tickets
  • Incident response test results
  • Security training records
  • Penetration test reports
  • Vendor assessments
  • Configuration screenshots

Collecting evidence in a structured system (Jira, Confluence, Notion, Drata, Vanta, etc.) saves enormous time during the audit window.


7. Train Your Team and Define Responsibilities

Everyone involved should understand:

  • The scope of the audit
  • What controls they own
  • What evidence they must provide
  • When auditors may ask for clarifications

Assign clear owners for:

  • Access management
  • Infrastructure security
  • Logging and monitoring
  • DevOps / engineering processes
  • HR processes
  • Vendor management

A well‑trained team prevents delays and last‑minute scramble.


8. Perform Internal Testing Before the Audit Period

Before your audit period begins (especially for Type II), validate that:

  • Controls are working
  • Evidence is being collected
  • Alerts are triggered correctly
  • Processes are followed consistently

Internal testing can include:

  • Mock audits
  • Spot checks
  • Internal penetration tests
  • Log review validations
  • Risk assessment updates

This ensures the audit period runs smoothly.


9. Maintain Continuous Compliance Throughout the Audit Window

For Type II audits, auditors analyze control effectiveness across a period of time.

That means:

  • Every access review must be completed on time
  • Every onboarding and offboarding must follow the prescribed process
  • Every change must follow the documented workflow
  • Logs must be reviewed as scheduled
  • Evidence must match actual behavior—not theoretical expectations

Consistency is the key to passing a Type II report.


10. Prepare for the Auditor’s Request List

Before the audit begins, your auditor will send a PBC list (“Provided By Client”), outlining all evidence needed.

Typical categories include:

  • Policies
  • Organizational charts
  • System architecture diagrams
  • Risk assessments
  • Incident response documentation
  • Change management tickets
  • Security tool configurations
  • Vendor management reviews

Having evidence ready before the audit begins dramatically reduces stress.


Final Thoughts

Preparing effectively for a SOC 2 audit is not just about checking compliance boxes—it’s about building a security program that is consistent, measurable, and aligned with your customers’ expectations.

By following a step‑by‑step approach—scoping correctly, conducting a readiness assessment, strengthening controls, documenting processes, and collecting evidence continuously—you not only pass your SOC 2 audit, but also improve your organization’s overall security posture.

A well‑prepared team and a structured plan transform SOC 2 from a painful obligation into a strategic advantage.

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