SOC 2
AICPA framework for Trust Services Criteria controls
NIST 800-53
U.S. catalog of security and privacy controls
Quick Verdict
SOC 2 provides voluntary TSC-based assurance for service organizations via CPA audits, while NIST 800-53 offers a comprehensive federal control catalog with baselines for risk-managed security and privacy. Companies adopt SOC 2 for enterprise sales trust; NIST for federal compliance and maturity.
SOC 2
System and Organization Controls 2
Key Features
- Trust Services Criteria with mandatory Security
- Type 2 reports prove operating effectiveness
- Flexible scoping of optional criteria
- Independent AICPA CPA firm attestation
- Overlaps 80% with ISO 27001 controls
NIST 800-53
NIST SP 800-53 Rev. 5 Security and Privacy Controls
Key Features
- 20 control families integrating security and privacy
- Risk-based baselines for Low/Moderate/High impacts
- Tailoring and overlays for mission customization
- OSCAL machine-readable formats for automation
- RMF lifecycle integration for continuous monitoring
Detailed Analysis
A comprehensive look at the specific requirements, scope, and impact of each standard.
SOC 2 Details
What It Is
SOC 2 (System and Organization Controls 2) is a voluntary attestation framework developed by the AICPA to evaluate service organizations' controls over customer data. It uses Trust Services Criteria (TSC)—a principles-based, risk-focused approach assessing security and operations in SaaS, cloud, and tech services.
Key Components
- Five TSC: Security (mandatory, CC1-CC9 common criteria), Availability, Processing Integrity, Confidentiality, Privacy.
- ~50-100 controls mapped to criteria, with redundancy (2-3 per point).
- Built on COSO principles; Type 1 (design) and Type 2 (operating effectiveness over 3-12 months) reports by independent CPAs.
Why Organizations Use It
- Accelerates enterprise sales, unlocks deals (70-80% RFPs require it).
- Builds trust, reduces breach risks/liability; ROI via higher ACVs.
- Market-driven (not legally mandatory), signals maturity to VCs/customers.
- Overlaps with ISO 27001, GDPR, HIPAA for efficiency.
Implementation Overview
Phased: gap analysis (2-4 weeks), control deployment (4-8 weeks), 3-6 month monitoring, CPA audit. Targets SaaS/fintech (10-500+ employees); costs $20-80K. Automation (Vanta) scales for startups/enterprises; annual recertification.
NIST 800-53 Details
What It Is
NIST SP 800-53 Revision 5 is the U.S. federal government's primary catalog of security and privacy controls for information systems and organizations. It is a risk-based framework providing flexible, outcome-oriented safeguards to protect confidentiality, integrity, availability, and privacy risks.
Key Components
- 20 control families (e.g., AC, AU, SR, PT) with over 1,100 base controls and enhancements
- Baselines in SP 800-53B (Low, Moderate, High impact; Privacy baseline)
- Tailoring, overlays, parameters for customization
- Integrated with RMF (SP 800-37); assessed via SP 800-53A
Why Organizations Use It
- Mandatory for federal agencies/contractors under FISMA/OMB A-130
- Manages diverse threats, supply chain, privacy risks
- Enables reciprocity, automation via OSCAL
- Builds trust, resilience, competitive edge in regulated sectors
Implementation Overview
- **RMF lifecycleCategorize, Select/Tailor, Implement, Assess, Authorize, Monitor
- Phased gap analysis, automation, training
- Applies to federal/non-federal; any size processing sensitive data
- No formal certification; continuous monitoring/ATO required (178 words)
Key Differences
| Aspect | SOC 2 | NIST 800-53 |
|---|---|---|
| Scope | Trust Services Criteria: security, availability, confidentiality, etc. | 20 families covering security, privacy, supply chain risks comprehensively |
| Industry | SaaS, cloud, service organizations; primarily North America | Federal agencies, contractors, critical infrastructure; voluntary private sector |
| Nature | Voluntary AICPA attestation framework | Federal control catalog with baselines; voluntary for non-federal |
| Testing | Type 1/2 audits by CPA firms; 3-12 months operating effectiveness | RMF assessments using SP 800-53A; continuous monitoring required |
| Penalties | No legal penalties; lost business, reputational damage | FISMA sanctions for federal; contractual losses for contractors |
Scope
Industry
Nature
Testing
Penalties
Frequently Asked Questions
Common questions about SOC 2 and NIST 800-53
SOC 2 FAQ
NIST 800-53 FAQ
You Might also be Interested in These Articles...

SOC 2 Trust Services Criteria in Plain English: Side-by-Side Decoder with Real-World Analogies
Decode SOC 2 Trust Services Criteria (Security, Availability, Confidentiality, Processing Integrity, Privacy) into plain English with tables, TL;DRs & analogies

CIS Controls v8.1 for Cloud & SaaS: A Practical Safeguard Playbook for AWS/Azure/GCP and Microsoft 365
Turn CIS Controls v8.1 into a cloud-first playbook for AWS, Azure, GCP & Microsoft 365. Get actionable IaaS/PaaS/SaaS safeguards, automation patterns, evidence

You Guide on how to Start Implementing NIS2 in Your Organization
Master NIS2 implementation with our detailed guide. Learn requirements, risk assessment, supply chain security, and compliance steps for your organization. Star
Run Maturity Assessments with GRADUM
Transform your compliance journey with our AI-powered assessment platform
Assess your organization's maturity across multiple standards and regulations including ISO 27001, DORA, NIS2, NIST, GDPR, and hundreds more. Get actionable insights and track your progress with collaborative, AI-powered evaluations.
Check out these other Gradum.io Standards Comparison Pages
K-PIPA vs IEC 62443
Compare K-PIPA vs IEC 62443: Korea's stringent privacy law meets industrial cybersecurity gold standard. Master compliance, secure OT data flows, mitigate risks. Align today!
COBIT vs EMAS
COBIT vs EMAS: IT governance powerhouse vs EU environmental excellence. Uncover key differences, strengths, implementation tips & choose the optimal framework for compliance & performance now!
ISO 26000 vs GRI
Compare ISO 26000 vs GRI: Non-certifiable SR guidance (7 principles, core subjects) meets modular impact reporting standards. Align ESG strategies, boost compliance. Explore now!