Deloitte — SOC 2 audit firm review

At Deloitte, we make an impact that matters

Deloitte is a Big 4 professional services firm providing audit, consulting, tax, and advisory services worldwide. Deloitte & Touche LLP offers SOC reporting including SOC 1 and SOC 2 attestations based on SSAE 18 standards through its Risk Advisory practice. The firm serves clients across industries with readiness assessments and third-party assurance services.

Peer review: AICPA peer-reviewed (pass). Firm tier: Big 4.

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

Offices: Los Angeles CA; San Francisco CA; Chicago IL; Atlanta GA; Dallas TX.

Industries served: Technology, Financial services, Healthcare, Manufacturing, Retail.

Frequently asked questions

What compliance frameworks does Deloitte audit?

Deloitte & Touche LLP provides SOC 1 and SOC 2 (Type 1 and Type 2) attestations under SSAE 18 standards through its Risk Advisory practice, serving technology, financial services, healthcare, manufacturing, and retail clients.

How much does a SOC 2 audit from Deloitte cost?

Deloitte does not publish SOC 2 pricing; quotes are scoped per engagement. For market context, one 2026 industry guide (Strac) puts Big 4 SOC 2 audit fees at $75K to $200K+. Checked 2026-11-04.

Is Deloitte AICPA-licensed?

Yes. Deloitte & Touche LLP is an AICPA-accredited CPA firm authorized to issue SOC reports. Its peer review status is listed as unknown in publicly available records.

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

Deloitte's typical SOC 2 Type II engagement is approximately 26 weeks for the full engagement cycle, per the auditor record. The complete timeline including the observation period reflects Deloitte's structured Big 4 engagement methodology and primarily enterprise client base.

What GRC platforms does Deloitte work with?

We found no public SOC 2 evidence partnership between Deloitte and Vanta, Drata, Secureframe or Hyperproof. TrustCloud lists Deloitte as an auditor in its partner directory, and AuditBoard (now Optro) lists Deloitte as an alliance partner for GRC and internal-audit technology. Checked 2026-11-04.

What are Deloitte's main alternatives for SOC 2 audits?

Deloitte's most frequently compared alternatives are Schellman, A-LIGN, and BDO USA. For buyers who specifically require Big 4 brand recognition, KPMG, PwC, and EY are direct peer alternatives at comparable price points.