SOC2 Auditors in Seattle, WA (2026)
Looking for a SOC2 auditor in Seattle? Below are verified firms serving the Seattle area — including local offices and remote-capable specialists. Both local and remote auditors are included; most SOC2 engagements are conducted remotely.
Local Industry Context
Seattle is home to global leaders in cloud infrastructure, AI/ML, e-commerce, and healthtech. Amazon Web Services, Microsoft Azure, and major health systems (Providence, UW Medicine) anchor the enterprise buyer base. Cloud tooling companies, AI platform providers, and health data analytics firms all face consistent SOC2 demand. The Seattle market is technically sophisticated — enterprise buyers here often have their own security teams that scrutinize SOC2 reports in detail rather than simply checking whether one exists.
Timezone
Seattle operates on Pacific Time (PT, UTC-8/UTC-7 DST). PT aligns naturally with the Bay Area tech corridor and the Vancouver, BC tech cluster (same timezone). For ET-based buyers, Seattle companies often find early-morning PT availability (7-8 AM PT) necessary for cross-coast evidence review meetings.
State Compliance Note
Washington's Privacy Act (WPA), effective 2023, applies to companies processing personal data of Washington residents above statutory thresholds. WPA requires data processing agreements, consumer rights responses, and data protection assessments for high-risk processing — all activities that SOC2's Privacy TSC addresses technically. Seattle companies should engage auditors familiar with WPA's overlap with SOC2 to streamline dual compliance.
SOC2 Auditors Serving Seattle, Washington15 firms
Boutique · Seattle, WA · 7 yrs exp
CPA Firm · Seattle, WA · 28 yrs exp
Boutique · , WA · 25 yrs exp
Consulting · , WA
Boutique · Denver, CO · 8 yrs exp
CPA Firm · San Francisco, CA · 20 yrs exp
CPA Firm · San Jose, CA · 34 yrs exp
CPA Firm · Atlanta, GA · 25 yrs exp
Boutique · Austin, TX · 5 yrs exp
Consulting · McLean, VA · 12 yrs exp
CPA Firm · Denver, CO · 15 yrs exp
Consulting · Tampa, FL · 10 yrs exp
CPA Firm · Tampa, FL · 22 yrs exp
Consulting · Tampa, FL · 17 yrs exp
Consulting · Chicago, IL · 14 yrs exp
Frequently Asked Questions
Do I need a local SOC2 auditor in Seattle?
No — SOC2 audits are almost entirely remote. Auditors review your systems, policies, and evidence through cloud-based portals and virtual meetings. Choosing an auditor based in Seattle is a preference, not a requirement. That said, some companies prefer local auditors for relationship-building and in-person readiness workshops.
How much does a SOC2 audit cost in Seattle?
SOC2 audit costs in Seattle are consistent with national rates: $15,000–$45,000 for startups (Type 2, security TSC only) and $30,000–$120,000 for mid-size companies. Location does not significantly affect pricing. The main cost drivers are company size, infrastructure complexity, and which Trust Services Criteria you include.
Which SOC2 auditors serve Seattle?
Both local Seattle-based CPA firms and national remote specialists serve this market. The 15 firms listed above include firms with WA offices and remote-capable specialists with experience serving companies in the Seattle area.
How does Washington's Privacy Act interact with SOC2 for Seattle tech companies?
Washington's Privacy Act (WPA) requires companies to implement technical safeguards around consumer data rights, purpose limitation, and data minimization — controls that SOC2's Privacy TSC directly covers. Companies using SOC2 with the Privacy TSC can use their audit evidence to demonstrate WPA compliance readiness. An auditor with WPA experience can structure controls to satisfy both simultaneously, avoiding duplicate compliance programs.
Are you a SOC2 auditor?
We are actively expanding our directory. If your firm provides SOC2 audit or assessment services, claim your free listing or submit your firm for inclusion.
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