Last updated: April 2026
Zero Day CPA is a specialist SOC 2 audit firm in Detroit, MI, USA that charges $18K–$45K for Type II audits with 3–6 month timelines. Founded in 2020, they hold 2 accreditations and specialize in Technology, Healthcare (HIPAA), SaaS, and 1 more. Their pricing is in the mid-range compared to the specialist average of $17.576K–$50.333K.
Note: Pricing shown is estimated based on typical engagements. Use our SOC 2 cost calculator for a personalized estimate.
of Specialist firms charge more for Type II
of Specialist firms have longer minimum timelines
certifications (tier avg: 4)
| Zero Day CPA | Modern Assurance | A-LIGN | AssurancePoint | |
|---|---|---|---|---|
| Type II Cost | $18K–$45K | $20K–$42K | $15K–$50K | $15K–$50K |
| Type I Cost | $10K–$25K | $12K–$24K | $10K–$20K | $10K–$35K |
| Timeline | 3–6 mo | 3–7 mo | 3–12 mo | 3–8 mo |
| Team Size | 10-25+ | 2–10 | 750–1000 | 10–100 |
| Certifications | 2 | 2 | 9 | 8 |
| Founded | 2020 | 2022 | 2009 | 2010 |
Small to mid-sized companies, organizations needing flexible audit approach, companies requiring both SOC 2 and HIPAA
Boutique CPA firm specializing in SOC 2 and HIPAA audits, flexible remote and onsite delivery models, customizable Type I and Type II engagements, transparent communication style, pre-audit readiness focus, fast turnaround times with reports consistently delivered before client deadlines
of 5 criteria match. Get a personalized quote
4 industries — Specialist average: 4
2 certifications — Specialist average: 4
Flexible remote/onsite delivery
Zero Day CPA SOC 2 Type I audits typically range from $10K to $25K. Type II audits range from $18K to $45K. This is in the mid-range for specialist firms — the specialist tier average is $17.576K–$50.333K. Final pricing depends on your organization's scope, number of trust service criteria, and system complexity.
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