SOC 2 Compliance: A Practical Guide for SaaS Founders
You just landed an enterprise prospect. They're excited about your product. Then their security team sends over a questionnaire with 200 questions, half of which mention "SOC 2."
Deep breath. SOC 2 is more approachable than you think.
What SOC 2 Actually Is
SOC 2 (Service Organization Control 2) is an audit framework developed by the AICPA. It evaluates your controls across five "Trust Service Criteria":
| Criteria | What It Covers |
|---|---|
| Security | Protection against unauthorized access (required) |
| Availability | System uptime and performance |
| Processing Integrity | Data processing is complete and accurate |
| Confidentiality | Sensitive data protection |
| Privacy | Personal information handling (GDPR adjacent) |
Type I vs Type II
- Type I: Point-in-time snapshot. "Your controls exist today." Takes 1-3 months.
- Type II: Period assessment. "Your controls worked consistently over 3-12 months." Takes 6-12 months.
The Controls That Actually Matter
SOC 2 doesn't prescribe specific technologies. It asks: "Do you have controls for X?" Here's what maps to web security:
Access Control (CC6.1)
- Multi-factor authentication
- Role-based access
- Session management
- HSTS headers (forces HTTPS)
System Operations (CC7.1-7.4)
- Vulnerability scanning
- Patch management
- Incident response procedures
- Logging and monitoring
Change Management (CC8.1)
- Code review processes
- Deployment procedures
- Version control
Risk Management (CC3.1-3.4)
- Regular security assessments
- Threat identification
- Risk remediation tracking
What You Can Automate Today
The Realistic Timeline
| Phase | Duration | What Happens |
|---|---|---|
| Gap Analysis | 2-4 weeks | Identify what you have vs what you need |
| Remediation | 4-8 weeks | Fix gaps, implement controls |
| Type I Audit | 2-4 weeks | Auditor reviews your controls |
| Observation Period | 3-6 months | Controls operating for Type II |
| Type II Audit | 2-4 weeks | Auditor reviews sustained operation |
Cost Reality Check
- DIY + Compliance Platform: $10K-30K/year
- Consulting Firm: $30K-80K
- Big 4 Audit: $50K-200K+
Start Today
The best time to start SOC 2 prep was six months ago. The second best time is now.
Most SaaS apps can go from "zero" to "Type I ready" in 8-12 weeks if they start with the right baseline.