BDO USA — SOC 2 audit firm review

Assurance, tax, and advisory services that help people thrive

BDO USA is a leading provider of audit, tax, and advisory services with over 85 offices and 14,600 professionals across the US. The firm delivers insight-driven assurance including SOC reporting, helping middle-market and enterprise clients navigate regulatory and operational challenges. Rooted in a purpose-driven culture, BDO supports client growth through tailored compliance and risk management solutions.

Peer review: AICPA peer-reviewed (pass). Firm tier: Mid-tier firm.

Services: SOC 1, SOC 2 Type I, SOC 2 Type II.

Offices: New York NY; Los Angeles CA; Houston TX; Dallas TX; Atlanta GA; Tampa FL.

Industries served: Technology, Financial services, Healthcare, Manufacturing, Private equity, Government / public sector.

Frequently asked questions

What compliance frameworks does BDO USA audit?

BDO USA provides SOC 1, SOC 2 Type 1, and SOC 2 Type 2 examinations, along with readiness assessments. The firm's assurance practice serves technology, financial services, healthcare, manufacturing, private equity, and government clients across these reporting standards.

How much does a SOC 2 audit from BDO USA cost?

BDO USA does not publish audit fee schedules publicly. As a national mid-tier firm, engagement costs reflect scope, industry, and organizational complexity. Ranges are not publicly disclosed; RFPs typically take 3–7 days for a quote.

Is BDO USA AICPA-licensed and in good peer review standing?

Yes. BDO USA is an AICPA-accredited firm and passed its most recent peer review in November 2024 with no deficiencies noted, per the peer review report on file with the Louisiana Legislative Auditor.

How long does a SOC 2 Type II engagement with BDO USA typically take?

BDO USA does not publish a specific typical timeline. As a national mid-tier firm with 14,600+ professionals and structured engagement processes, SOC 2 Type II engagements — including the minimum 3-month observation period — typically run 6–12 months end-to-end for mid-sized clients. 8–14 weeks is typical for mid-sized SaaS companies once fieldwork begins.

What GRC platforms does BDO USA work with?

BDO USA has verified working relationships with Vanta, Drata, Secureframe, and Hyperproof. Clients using these platforms can share evidence packages directly with BDO auditors to streamline the evidence collection phase.

What are BDO USA's main alternatives for SOC 2 audits?

BDO USA's most commonly compared alternatives are Schellman, A-LIGN, and Moss Adams. Schellman and A-LIGN specialize exclusively in IT audit and compliance; Moss Adams is a comparable national mid-tier firm with strong West Coast tech industry roots.