Zero Day CPA
Zero Day CPA is a Michigan-based boutique accounting firm focused on SOC 1 and SOC 2 audits, with HIPAA mapping, for B2B SaaS and cloud-native companies. It provides Type I, Type II, and combined-framework audits with on-site or remote delivery.
At a glance
| Headquarters | West Bloomfield, Michigan |
|---|---|
| Founded | Not disclosed |
| Firm type | Boutique licensed CPA firm (Zero Day CPA, PC) |
| Type 2 planning range | $7K–$10K (published planning range (Sept 2026)) |
| Type I pricing | Type I from $5,000, fixed fee. |
| Typical fieldwork window | 2–6 wk |
| Frameworks (per firm) | SOC 1 and SOC 2, with HIPAA mapping. |
| Official website | zerodaycpa.com |
| Contact | [email protected] |
Best fit
B2B SaaS and cloud-native companies, including healthcare SaaS, startup to mid-size. Audits done directly in Vanta, Drata and Secureframe, or can be done without a GRC platform.
Before you engage
A small boutique — confirm capacity, timelines, and which legal entity signs your report.
Questions about Zero Day CPA
What does Zero Day CPA charge for a Type I audit?
Type I from $5,000, fixed fee. The firm confirmed this pricing for this profile — confirm your exact scope in writing before engaging.
What does Zero Day CPA's $7K–$10K planning range cover?
Our planning range for a standard startup Type 2, compiled from published materials in September 2026. It is not a quote: scope and added Trust Services Criteria move the final fee.
Is Zero Day CPA a licensed firm that can sign a SOC 2 report?
It is listed as a boutique licensed CPA firm (Zero Day CPA, PC). SOC 2 reports must be signed by a licensed CPA firm — confirm the license and which legal entity signs your report before engaging.
What frameworks does Zero Day CPA cover?
SOC 1 and SOC 2, with HIPAA mapping. ISO 27001 is not listed — ask directly if you need it.
How does Zero Day CPA work with GRC platforms?
Audits are done directly in Vanta, Drata and Secureframe, or can be done without a GRC platform.
How do I contact Zero Day CPA?
Contact Zero Day CPA at [email protected].
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