SOC 2
AICPA framework for service organization security controls
Basel III
Global framework for bank capital, leverage, and liquidity standards
Quick Verdict
SOC 2 provides voluntary trust assurance for service organizations via AICPA audits, while Basel III mandates capital, liquidity, and risk standards for banks. Tech firms adopt SOC 2 for client trust; banks implement Basel III for regulatory compliance and resilience.
SOC 2
System and Organization Controls 2
Key Features
- Five Trust Services Criteria with mandatory Security focus
- Type 2 audits prove operating effectiveness over 3-12 months
- AICPA voluntary attestation for service organization controls
- Flexible scoping for SaaS cloud data handlers
- Independent CPA reports accelerate enterprise sales diligence
Basel III
Basel III: Finalising post-crisis reforms
Key Features
- Higher quality CET1 capital minimums and buffers
- Non-risk-based leverage ratio backstop
- Liquidity Coverage Ratio for 30-day stress
- Net Stable Funding Ratio for structural stability
- Output floor constraining internal model benefits
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 for service organizations. It evaluates controls based on Trust Services Criteria (TSC)—Security (mandatory), Availability, Processing Integrity, Confidentiality, and Privacy—using a principles-based, risk-focused approach via independent CPA audits.
Key Components
- Common Criteria (CC1-CC9) under Security form the foundation, covering control environment, risk assessment, access, monitoring, and vendor management.
- Organizations select TSC based on services; ~85-100 controls mapped with redundancy (2-3 per category).
- Built on COSO principles; Type 1 (design) and Type 2 (operating effectiveness) reports.
- Annual CPA attestation with bridge letters for continuity.
Why Organizations Use It
- Accelerates enterprise sales by streamlining due diligence and RFPs.
- Builds trust for SaaS/cloud providers handling customer data.
- Mitigates breach risks, enhances resilience; maps to ISO 27001, NIST, HIPAA.
- Competitive moat unlocking higher ACV deals and investor confidence.
Implementation Overview
- Phased: scoping, gap analysis, remediation, 3-12 month monitoring, audit.
- Targets SaaS/fintech/healthtech; scalable for startups to enterprises.
- Automation tools (Vanta, Drata) collect evidence; costs $20-100K.
Basel III Details
What It Is
Basel III is the international regulatory framework by the Basel Committee on Banking Supervision (BCBS) to enhance bank resilience post-2007 financial crisis. It raises capital quality/quantity, adds leverage/liquidity constraints, and improves supervision via a risk-based approach across global jurisdictions.
Key Components
- **Three PillarsPillar 1 (capital requirements), Pillar 2 (supervisory review/ICAAP), Pillar 3 (disclosures/market discipline).
- Core elements: CET1 (4.5%), leverage ratio (3%), LCR/NSFR liquidity metrics, buffers (conservation, countercyclical, G-SIB), output floor limiting internal models.
- Revised risk standards for credit, market, operational risks.
Why Organizations Use It
- Meets binding regulatory mandates to avoid fines, asset caps, restrictions.
- Builds resilience, optimizes balance sheets, enables strategic risk management.
- Enhances competitiveness via data governance, better pricing, stakeholder trust.
Implementation Overview
Phased enterprise program: governance/PMO setup, gap/QIS analysis, data/IT remediation, model validation, training. Targets internationally active banks; ongoing supervisory engagement, no central certification.
Key Differences
| Aspect | SOC 2 | Basel III |
|---|---|---|
| Scope | Trust Services Criteria: security, availability, confidentiality, privacy | Capital, leverage ratio, liquidity (LCR/NSFR), risk management |
| Industry | Service organizations (SaaS, cloud, tech), global | Banks and financial institutions, global with national variations |
| Nature | Voluntary AICPA audit framework | Mandatory international banking standards |
| Testing | Type 1/2 audits by CPA firms, annual | Supervisory review, ongoing calculations, Pillar 2 ICAAP |
| Penalties | Loss of certification, market exclusion | Fines, asset caps, business restrictions, enforcement |
Scope
Industry
Nature
Testing
Penalties
Frequently Asked Questions
Common questions about SOC 2 and Basel III
SOC 2 FAQ
Basel III FAQ
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