Independent SOC 2 auditor directory

Find the right SOC 2 auditor. Know the real cost.

SOC 2 Type 2 is the trust report your enterprise customers ask for before they sign. We list real, licensed audit firms, publish what audits actually cost from verified sources, and match you with auditors for competitive quotes — free.

5Trust Services Criteria (Security required)
6–12 moTypical Type 2 observation period
CPA onlyReports must come from licensed CPA firms
$7k–$100kPublished Type 2 audit-fee range
Auditor directory

Licensed SOC 2 audit firms

Every firm below is a real, operating audit practice with a verified website. We are an independent directory — listings are not endorsements, and we encourage you to verify each firm's CPA license status before engaging.

Auditor

Zero Day CPA

Zero Day CPA is a Michigan-based boutique accounting firm focused on SOC 1, SOC 2, and HIPAA audits for B2B SaaS and service organizations. It offers …

West Bloomfield, Michigan · Boutique licensed CPA firm (Zero Day CPA, PC)
Auditor

Thoropass

Thoropass pairs an auditor-led assurance practice with compliance technology. The SOC 2 report is issued by its licensed CPA entity, Laika Compliance,…

New York, New York · Auditor-led assurance practice (Laika Compliance, LLC dba Thoropass Assurance) + compliance platform
Auditor

Prescient Assurance

Prescient Assurance, founded in 2021, positions itself as the security-testing-led SOC 2 auditor for SaaS companies, pairing audit teams with cloud-na…

New York, New York · AICPA-accredited SOC audit firm
Auditor

MJD Advisors

MJD Advisors is a CPA firm concentrated on SOC reporting rather than tax or general financial-statement audit work. Its narrow service model suits buy…

Des Moines, Iowa · SOC-focused licensed CPA firm

See all 19 firms →

Compare by stage

The right auditor depends on your stage

A 12-person startup and a 2,000-person enterprise should not hire the same firm. We've grouped the directory by buyer stage, with planning-range pricing for each.

Startups

First SOC 2, small team, price-sensitive. Boutique firms with low planning ranges and fast fieldwork.

Growth-stage teams

Series A to mid-market. Credible reports for bigger customers, with ISO/PCI/HITRUST runway.

Enterprise buyers

Regulated, multi-entity, or multi-framework programs — or a stakeholder that requires a Big Four name.

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SOC 2, explained honestly

SOC 2 Cost Guide

Published audit-fee ranges, what drives price, and an interactive estimator.

SOC 2 Timeline

How long each phase takes, from readiness to a signed Type 2 report.

Readiness Check

A 2-minute scored quiz that tells you if you're audit-ready.

2026 Pricing Report

A meta-analysis of published SOC 2 cost data, every number cited.

Choosing an Auditor

Nine questions to ask before you sign an engagement letter.

Type 1 vs Type 2

Which report your customers actually need — and when.

Best Auditors by Use Case

Buyer-matched picks: startups, SaaS scaleups, healthcare, enterprise.

RFP & Quote Comparison

What to put in your brief, a printable comparison worksheet, and engagement-letter red flags.

Our Methodology

How we vet firms, label every price, and keep rankings unbought.

Common questions

SOC 2 basics

What is a SOC 2 Type 2 report?

A SOC 2 Type 2 report is an independent auditor's opinion — issued by a licensed CPA firm under AICPA standards — on whether your security controls were suitably designed and operated effectively over a review period, usually 6 to 12 months. It covers the Trust Services Criteria you select (Security is mandatory; Availability, Processing Integrity, Confidentiality, and Privacy are optional).

How much does a SOC 2 Type 2 audit cost?

Published ranges put the audit fee between $7,000 and $100,000 depending on company size and scope, with first-year all-in costs (readiness, tooling, staff time) typically $20,000 to $150,000. See our cost guide and the 2026 pricing report for sourced numbers.

How long does a SOC 2 Type 2 audit take?

End to end, 9 to 15 months for a first audit: 1 to 3 months of readiness work, a 3 to 12 month observation period, and 4 to 8 weeks for the auditor to issue the report. See the timeline.

Who can issue a SOC 2 report?

Only a licensed CPA firm can issue a SOC 2 report under AICPA attestation standards. Compliance software can prepare you, but it cannot sign the report.

All frequently asked questions →

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