SOC 3 — System and Organization Controls Public Assurance Report

Why it Matters

SOC 3 reports provide a transparent and independent assessment of an organization’s internal controls related to security, confidentiality, and privacy.

Key benefits include:

• Build stakeholder trust

Demonstrate to customers and the public that internal controls have been independently evaluated and meet recognized security standards.

• Increase audit readiness

Provide a streamlined, externally validated report that supports ongoing audit requirements and reduces time spent on repetitive due diligence.

• Enhance regulatory alignment

Support compliance efforts by aligning internal processes with widely accepted criteria from the AICPA Trust Services Criteria framework.

• Strengthen data protection practices

Offer assurance that mechanisms to safeguard sensitive and confidential information are both present and regularly assessed for effectiveness.

• Promote operational resilience

Validate that systems supporting essential business operations remain robust, available, and resilient against potential cyber threats or disruptions.

How it Works

SOC 3 is structured around the AICPA Trust Services Criteria—security, availability, processing integrity, confidentiality, and privacy—and establishes control objectives and criteria that organizations map to their systems. The framework organizes controls into logical families and links them to governance and risk management processes, enabling external auditors to assess effectiveness against defined criteria and produce a public-facing assurance report.

Organizations implement SOC 3 by applying security controls and governance practices that align with the Trust Services Criteria, performing risk assessments, and maintaining monitoring and evidence of control operation. They integrate SOC 3 activities into compliance programs, run internal control testing, remediate deficiencies, and engage independent auditors to validate control effectiveness and support public assurance obligations.

Within SmartSuite, teams operationalize SOC 3 by importing control libraries mapped to the Trust Services Criteria, maintaining a risk register, governing policies, and collecting audit evidence. SmartSuite supports compliance tracking, remediation workflows, monitoring dashboards, and audit-readiness reports to streamline ongoing security practices and external assurance.

Key Elements

• Trust Services Criteria Framework

Defines core domains covering security, availability, processing integrity, confidentiality, and privacy of systems and data.

• Independent Attestation Process

Describes procedures for third-party assessment by a certified public accountant to evaluate internal control effectiveness.

• Criteria Mapping Structure

Organizes required controls and objectives within each Trust Services Principle to enable systematic evaluation.

• Public Assurance Reporting

Specifies the format and content for publicly shared reports without disclosing sensitive details or audit results.

• Governance and Accountability Mechanisms

Establishes oversight responsibilities for senior management in managing and maintaining internal controls.

• Control Objective Documentation

Documents the key requirements and expected outcomes for controls relevant to the attestation scope.

Framework Scope

SOC 3 — System and Organization Controls Public Assurance Report is adopted by service organizations providing IT services, cloud platforms, or customer data processing. It covers internal controls related to security, availability, processing integrity, confidentiality, and privacy, and is typically leveraged when demonstrating control effectiveness to stakeholders, supporting assurance programs, or fulfilling transparency requirements.

Framework Objectives

SOC 3 — System and Organization Controls Public Assurance Report enables organizations to demonstrate effective cybersecurity controls and transparent risk management to a broad audience.

Demonstrate robust cybersecurity governance and internal control effectiveness

Enhance data protection and support regulatory compliance through independent assurance

Promote operational resilience by addressing key security and privacy risks

Establish confidence in risk management practices for customers and stakeholders

Enable transparency in security controls and organizational oversight

Support audit readiness by validating systems against Trust Services Criteria

Framework in Context

SOC 3 public assurance reports are derived from the AICPA Trust Services Criteria and parallel SOC 2, and are often mapped to ISO/IEC 27001 or the NIST Cybersecurity Framework for control alignment. Organizations publish SOC 3 for public assurance when demonstrating security governance, regulatory or customer trust, and marketing compliance.

Common Framework Mappings

Organizations map SOC 3 to complementary governance, control and technical standards to align assurance scopes, streamline audits, and demonstrate public trust across security and compliance programs.

Mapped frameworks include:

AICPA Trust Services Criteria (TSC)

COBIT

ISO/IEC 27001

NIST Cybersecurity Framework (CSF)

NIST SP 800-53

SOC 1

SOC 2

SOC for Cybersecurity