Service Organization Control

Service Organization Control
Name	Service Organization Control
Abbreviation	SOC
Type	Auditing framework
Established	2011
Jurisdiction	International
Related	American Institute of Certified Public Accountants; AICPA

Service Organization Control is a suite of auditing reports designed to assess controls at third-party service organizations and communicate those controls to user entities and auditors. It provides standardized assurance for stakeholders in sectors such as finance, technology, healthcare, and cloud services, enabling reliance by auditors, boards, regulators, and clients.

Overview

SOC reporting originated within guidance promulgated by the American Institute of Certified Public Accountants and evolved from legacy standards tied to Statement on Auditing Standards No. 70 and SAS 70. The framework intersects with international standards such as International Auditing and Assurance Standards Board pronouncements and is applied by firms including Deloitte, PricewaterhouseCoopers, Ernst & Young, and KPMG. Major adopters comprise organizations like Amazon Web Services, Microsoft Azure, Google Cloud Platform, Salesforce, and financial institutions such as JPMorgan Chase, Bank of America, and Citigroup. SOC reports support compliance efforts related to regulations such as the Sarbanes–Oxley Act, Gramm–Leach–Bliley Act, and sectoral authorities like HHS and OCR in health data contexts.

Types of SOC Reports

SOC reporting is commonly categorized into distinct types used across industries: SOC 1, SOC 2, and SOC 3. SOC 1 focuses on financial reporting relevance, often engaged by auditors of companies filing with the Securities and Exchange Commission. SOC 2 addresses trust service criteria frequently invoked by cloud providers like Amazon Web Services and Microsoft Azure and by software vendors such as Salesforce. SOC 3 provides general-use summaries suitable for public distribution and marketing by entities like Dropbox or Box, Inc.. Each type parallels assurance practices seen in standards from International Organization for Standardization, notably management systems that firms such as IBM and Oracle Corporation reference when aligning controls.

Report Content and Criteria

A SOC report includes descriptions of the service organization’s system, control objectives, control activities, and testing results. Report components mirror concepts from frameworks including National Institute of Standards and Technology publications and expectations from bodies such as Committee of Sponsoring Organizations of the Treadway Commission. Typical criteria cover security, availability, processing integrity, confidentiality, and privacy—areas also emphasized by Federal Financial Institutions Examination Council guidance and industry groups like ISACA and Cloud Security Alliance. Auditors document complementary user-entity controls and any subservice organization relationships with firms such as Accenture, Capgemini, or Tata Consultancy Services.

SOC Frameworks and Standards

SOC examinations rely on criteria aligned with standards from the American Institute of Certified Public Accountants and often reference Statement on Standards for Attestation Engagements No. 18. They coexist with international frameworks such as ISO/IEC 27001, COSO framework, and guidance from the International Organization for Standardization. Sector-specific standards that inform SOC content include directives from Payment Card Industry Security Standards Council and mandates under the European Banking Authority. Large technology vendors and consultancies—Cisco Systems, VMware, SAP SE—frequently map their control environments to these frameworks to demonstrate compliance to customers and partners.

SOC Examination Process

An examination begins with scoping, risk assessment, and readiness assessments often conducted by firms like Grant Thornton or BDO. The auditor gathers evidence through control walkthroughs, testing, sampling, and observation; methodologies are comparable to assurance approaches from the International Auditing and Assurance Standards Board and testing techniques used by consultancies including McKinsey & Company in risk assessments. Reports may be issued as of a point in time (Type I) or over a period (Type II), terminology familiar to practitioners at Ernst & Young and PricewaterhouseCoopers. Examinations also account for outsourcing relationships with cloud operators such as Amazon Web Services and Google Cloud Platform.

Roles and Responsibilities

Key participants include the service organization’s management, external auditors from firms like Deloitte or KPMG, user-entity management, and user-entity auditors such as those engaged by Fortune 500 companies. Other stakeholders include regulators from agencies like the Securities and Exchange Commission, industry consortia such as the Cloud Security Alliance, and legal counsel in firms like Baker McKenzie advising on contractual obligations. Third-party assessors, internal audit departments, and information security teams led by practitioners certified through organizations like ISACA and (ISC)² play operational roles in preparing and maintaining controls.

Impact and Use Cases

SOC reports are used by customer procurement teams at enterprises like Walmart and Target to assess vendor risk, by auditors examining financial statement impacts for companies listed on the New York Stock Exchange, and by privacy officers responding to obligations under laws such as California Consumer Privacy Act and General Data Protection Regulation. They facilitate vendor management programs in multinational corporations including Unilever and Procter & Gamble, support mergers and acquisitions diligence performed by investment banks like Goldman Sachs and Morgan Stanley, and underpin cybersecurity attestations sought by startups backed by firms such as Sequoia Capital and Andreessen Horowitz. Societal and market trust effects are visible across sectors from healthcare providers like Mayo Clinic to insurers such as Aetna.

Category:Auditing standards