Episode 38 — Selecting the CPA Firm & Independence

Choosing the right Certified Public Accountant (CPA) firm is critical because SOC 2 is an attestation engagement requiring auditor independence. The exam expects you to know that the firm must be licensed, subject to peer review, and experienced in SOC examinations under AICPA standards. Independence means the auditor cannot design or operate your controls, provide management services, or have financial interests that could bias judgment. Selection criteria include industry familiarity, staffing depth, methodology transparency, and the ability to scale with your audit scope. A qualified firm brings not just compliance assurance but credibility in customer and regulator eyes.

In practice, evaluate prospective auditors through interviews, references, and sample deliverables. Look for clear communication about readiness versus examination engagements, sampling methods, and evidence submission tools. Formal engagement letters should define period coverage, criteria selected, and responsibilities of both management and the auditor. Independence should be reaffirmed annually and documented in correspondence. Firms that also offer readiness consulting must demonstrate separation of personnel or entities to avoid conflicts. For ongoing relationships, establish cadence meetings to review scoping changes or control evolutions. The best auditors act as collaborative examiners—objective yet constructive—helping your team mature without compromising independence. Produced by BareMetalCyber.com, where you’ll find more cyber audio courses, books, and information to strengthen your educational path. Also, if you want to stay up to date with the latest news, visit DailyCyber.News for a newsletter you can use, and a daily podcast you can commute with.