Zero Day CPA
Location: Detroit, MI, US
Key Facts
- Pricing:
- Custom quote
- Timeline:
- 6-12 months
- Platforms:
- Drata, Secureframe
- Best For:
- Startup, SMB
- Industries:
- SaaS, Technology
- Readiness:
- Audit readiness / gap assessment offered
Zero Day CPA is a SOC 2 audit firm based in Detroit, MI serving startup and smb companies. They supports Drata and Secureframe and offers audit readiness assessments. Industry focus areas include SaaS, Technology.
Zero Day CPA is a Michigan-based boutique accounting firm specializing in SOC 1, SOC 2, SOC 3, and HIPAA audits for B2B SaaS and service organizations, known for direct communication and flexibility.
Audit Types
Industries Served
Pricing
Custom quote
Typical Timeline
6-12 months
Compliance Platforms
Zero Day CPA commonly works with clients using Drata, and Secureframe.
Trust Signals
- CPA firm
- US-based
- Listed on Drata partner directory
- Listed on Secureframe partner directory
Who Zero Day CPA May Be a Fit For
Based on the firm's listed attributes, Zero Day CPA may be a good match for the following types of buyers. Always confirm fit directly with the firm before engaging.
- Companies in SaaS, Technology looking for an auditor with sector-specific experience.
- Organizations at the Startup, SMB stage that need an auditor sized appropriately for their environment.
- Teams using Drata or Secureframe for compliance automation who want an auditor familiar with their platform.
- Companies pursuing either a first-time Type I or a renewal Type II audit.
What to Evaluate Before Engaging This Firm
Before signing an engagement letter with any SOC 2 auditor, take time to verify the following. These factors apply broadly but are worth confirming for each firm on your shortlist.
CPA licensure and standing
Confirm the firm holds an active CPA license in good standing with its state board of accountancy. This is a legal requirement for issuing SOC 2 reports.
Scope and deliverables
Clarify what the engagement includes: readiness assessment, gap remediation support, the audit itself, and the final report. Understand what falls outside the scope.
Timeline and availability
Ask for a written timeline from kickoff through report delivery. Understand the observation period requirements and how auditor capacity could affect scheduling.
Pricing transparency
Ask whether fees are fixed or billed hourly, what triggers additional charges, and whether the quote includes all phases of the engagement.
Read more: How to choose a SOC 2 auditor · SOC 2 audit cost guide
Questions to Ask Zero Day CPA
Use these practical questions during an introductory call to evaluate fit, scope, and working style.
- How many SOC 2 audits does your team complete per year?
- What is your experience auditing companies in SaaS?
- How do you work with clients using Drata?
- Is pricing fixed-fee or time-and-materials?
- What is the expected timeline from kickoff to report delivery?
- Do you offer readiness assessments or gap analyses?
- Who will be my day-to-day point of contact?
- Can you share a sample engagement letter or report?
See all recommended questions: Questions to ask your SOC 2 auditor →
About Zero Day CPA and SOC 2 Audits
- Does Zero Day CPA offer SOC 2 Type I and Type II audits?
- Zero Day CPA offers SOC 2 Type I and SOC 2 Type II audit services. They can handle first-time engagements (Type I) and recurring audits that cover operating effectiveness over a review period (Type II).
- What industries does Zero Day CPA have SOC 2 audit experience in?
- Zero Day CPA serves clients in SaaS, Technology. Sector-specific experience helps an auditor identify the controls that matter for your industry, anticipate regulatory overlaps, and avoid unnecessary back-and-forth during scoping.
- What size companies does Zero Day CPA work with?
- Zero Day CPA focuses on startup, smb organizations. Their experience with earlier-stage companies suggests familiarity with leaner control environments and tighter budgets. An auditor matched to your company stage is more likely to scope the engagement correctly and offer pricing that fits your budget.
- Does Zero Day CPA work with compliance platforms like Drata?
- Yes. Zero Day CPA has experience with clients using Drata, Secureframe. Working with an auditor who already knows your platform means less time spent explaining your evidence workflow and fewer audit requests that miss the mark.
- Does Zero Day CPA offer SOC 2 readiness assessments?
- Zero Day CPA offers audit readiness support. A readiness assessment flags control gaps before the formal audit, so you can fix issues on your own timeline rather than scrambling during fieldwork.
- What is Zero Day CPA's pricing model for SOC 2 audits?
- Zero Day CPA uses a custom pricing model. Contact the firm directly for a quote tailored to your audit scope and company size.
- How long does a SOC 2 audit take with Zero Day CPA?
- Zero Day CPA's typical timeline is 6-12 months. Actual duration depends on audit type, company readiness, and the observation period for Type II engagements. Before signing, ask for a written timeline with milestones for readiness, observation, fieldwork, and report delivery.
- Where is Zero Day CPA located?
- Zero Day CPA is headquartered in Detroit, MI. SOC 2 audits are typically conducted remotely, so location is less important than industry experience and platform familiarity. That said, overlapping time zones can make scheduling easier.
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