Deloitte
Deloitte is one of the Big Four global professional-services networks. Buyers choose it when a customer contract, board, investor, or multi-jurisdiction footprint explicitly requires a Big Four issuer on the report.
At a glance
| Headquarters | New York, New York |
|---|---|
| Founded | 1845 |
| Firm type | Big Four professional-services network |
| Type 2 planning range | $60K–$400K (published planning range (Sept 2026)) |
| Typical fieldwork window | 6–18 wk |
| Frameworks (per firm) | SOC 1, SOC 2, ISO 27001, PCI DSS + global assurance network |
| Official website | deloitte.com |
Best fit
Large enterprises and public companies whose stakeholders require a Big Four name.
Before you engage
The highest pricing and longest scheduling in this directory — only pay the premium with a real requirement.
Questions about Deloitte
When is Deloitte the right SOC 2 auditor?
When a customer contract, board, investor, or multi-jurisdiction footprint explicitly requires a Big Four issuer on the report — that requirement is the reason to pay the premium.
What does Deloitte charge for SOC 2?
Our planning range is $60K–$400K (September 2026) — the highest in this directory.
How long does a Deloitte SOC 2 take to schedule?
Our planning range for the fieldwork window is 6–18 weeks — the longest scheduling in the directory. Start procurement early.
Get a scoped quote
Audit fees depend on your size, scope, and readiness. Get comparable quotes from Deloitte and similar licensed firms.
Request quotes from Deloitte & peersFree · No obligation · Takes 2 minutes
Alternatives to Deloitte
Comparable firms buyers also evaluate — same buyer stage, different trade-offs:
A-LIGN
Licensed CPA firm · $15K–$50K
BDO
National full-service CPA firm · pricing on request
RSM
National CPA firm focused on the middle market · pricing on request
Compare quotes from these firms
One request reaches the firms above — scoped quotes, free, no obligation.
How it works: tell us once (4 questions, 2 min) → we match licensed auditors to your size and scope → they send scoped quotes directly. Free, no obligation.
← All auditors · SOC 2 cost guide · How to choose an auditor