Deloitte
Deloitte's assurance network performs SOC 1 Type 1 and Type 2 examinations globally, frequently for service organizations whose user entities are themselves audited by Big Four firms and need maximum report reliance.
At a glance
| Headquarters | New York, New York |
|---|---|
| Founded | 1845 |
| Firm type | Big Four professional-services network |
| SOC 1 planning range | $50K–$200K (planning estimate (Sept 2026)) |
| Typical fieldwork window | Type 1: 8–16 wk |
| Frameworks (per firm) | SOC 1, SOC 2, ISO 27001 + global assurance network |
| Official website | deloitte.com |
Best fit
Global enterprises whose customers demand Big Four-issued SOC 1 reports.
Before you engage
Big Four economics -- the most expensive option in most shortlists.
Questions about Deloitte
How much does a Deloitte SOC 1 examination cost?
Deloitte does not publish SOC 1 pricing -- request a scoped quote. Our planning estimate for Big Four Type 1 examinations is $50K–200K (September 2026).
When is Deloitte the right SOC 1 choice?
For global enterprises whose customers demand Big Four-issued reports -- particularly where user entities are themselves audited by Big Four firms and need maximum report reliance. Big Four economics: the most expensive option in most shortlists.
Get a scoped quote
Examination fees depend on your environment, scope, and readiness. Get comparable quotes from Deloitte and similar CPA firms.
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