BDO
BDO is one of the largest U.S. accounting firms, with a risk advisory practice performing SOC 1, SOC 2, and SOC 3 examinations alongside internal audit and IT risk work. Its scale suits larger and multi-entity organizations.
At a glance
| Headquarters | Chicago, Illinois |
|---|---|
| Founded | 1910 |
| Firm type | National full-service CPA firm (top 10 U.S.) |
| Type 2 planning range | Not published — request a scoped quote |
| Typical fieldwork window | Varies — confirm in proposal |
| Frameworks (per firm) | SOC 1, SOC 2, SOC 3 |
| Official website | bdo.com |
Best fit
Larger or multi-entity companies that want a top-10 firm with deep bench strength.
Before you engage
National-firm process and pricing — compare against specialists for a straightforward SOC 2.
Questions about BDO
Is BDO a licensed firm that can issue SOC 2 reports?
BDO is listed here as a National full-service CPA firm (top 10 U.S.). SOC 2 reports must be issued by a licensed CPA firm under AICPA attestation standards — confirm the firm's current license status and which legal entity will sign your report before engaging.
What frameworks does BDO support?
Per the firm's public materials: SOC 1, SOC 2, SOC 3.
How do I get pricing from this firm?
Audit fees are scoped per engagement and not published by most firms. Use our quote request to get a scoped fee from BDO and comparable firms.
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