The Role of a Licensed CPA Firm in SOC Audits: Why It Matters

As businesses strive to build trust and meet regulatory demands, SOC (System and Organization Controls) audits have become essential tools for validating internal controls. However, it’s not just about ...

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Overview

As businesses strive to build trust and meet regulatory demands, SOC (System and Organization Controls) audits have become essential tools for validating internal controls. However, it’s not just about choosing the right SOC report—selecting a licensed CPA firm to conduct the audit is equally important. SOC audits, governed by the AICPA (American Institute of Certified Public Accountants), are designed to be attested only by licensed CPA firms, adding an assurance that goes beyond a basic compliance check. Here’s why that matters and how it impacts a company’s reputation, client trust, and business value.

Scenario: A Data Center’s Need for Trusted Validation

Consider a data center that houses servers for several technology companies. This organization holds massive amounts of sensitive client data, and their clients want assurances that robust data protection controls are in place. The data center realizes it needs a SOC 2 audit, but their clients insist it be performed by a licensed CPA firm. Why? Clients understand that an attestation from a licensed CPA firm brings credibility that self-assessed reports or audits from unlicensed firms cannot offer.

At Auditvisor, we frequently see scenarios like this. Companies handling critical functions or sensitive data benefit from the independent validation that only licensed CPA firms can provide, helping them build confidence with clients, investors, and regulators.

Why SOC Audits Require a Licensed CPA Firm

SOC audits, particularly SOC 1 and SOC 2, are conducted under SSAE 18 standards (Statements on Standards for Attestation Engagements No. 18). The AICPA mandates that only licensed CPA firms can issue SOC reports because the process requires rigorous evaluation of internal controls and a high level of independence and objectivity. Licensed CPA firms bring:

  • Strict Adherence to AICPA Standards: A licensed CPA firm follows professional standards set by the AICPA, ensuring that the audit process is conducted with integrity and objectivity. This adherence is crucial, as it prevents conflicts of interest and guarantees a reliable assessment.
  • Experienced Evaluation and Expertise: Licensed CPA firms have professionals trained in attestation services, with a deep understanding of control environments across diverse industries. This experience allows firms like Auditvisor to provide valuable insights that go beyond the report, often helping organizations improve control effectiveness and align with best practices.
  • Credible Third-Party Validation: A SOC report from a licensed CPA firm signals to clients and stakeholders that an organization’s controls meet established standards. It serves as a powerful assurance that the firm has undergone an independent, credible evaluation, building trust that cannot be achieved through self-assessment or unlicensed audits.

Risks of Using an Unlicensed Firm for SOC Audits

Choosing an unlicensed firm for SOC audits can have significant repercussions:

  1. Lack of Credibility with Clients: SOC reports from unlicensed firms lack the credibility that only licensed CPA firms can provide. Many clients require a SOC report specifically from a licensed CPA firm to ensure reliability, meaning that a report from an unlicensed firm might be rejected, leading to strained client relationships or even loss of business.
  2. Legal and Regulatory Compliance Risks: Engaging with an unlicensed firm risks non-compliance with SSAE 18 requirements, which can expose companies to legal issues, especially in highly regulated industries like finance, healthcare, and technology. Regulators may scrutinize the source of the attestation, particularly if an incident occurs, leading to fines or penalties.
  3. Unmet Peer Review Standards: Licensed CPA firms are required to undergo peer reviews, where an independent CPA assesses the quality of the firm’s audit work, ensuring compliance with professional standards. Unlicensed firms lack this mandatory quality check, which could result in substandard reporting that fails to meet client and regulatory expectations.

State Jurisdiction and Peer Review Obligations for CPA Firms

Licensed CPA firms must adhere to jurisdictional rules and peer review obligations to operate legally and maintain professional standards. Here’s how these factors contribute to the quality and validity of SOC audits:

  • State Jurisdiction: CPA firms operate under specific state jurisdictions and must hold a license in each state where they perform attestation services. This requirement ensures that licensed firms meet the state’s regulatory standards, which include ethical guidelines, professional education, and experience requirements. Engaging a licensed CPA firm, such as Auditvisor, assures clients that the firm is legally authorized to conduct SOC audits within its licensed jurisdictions.
  • Peer Review Obligations: The AICPA requires licensed CPA firms to undergo regular peer reviews, typically every three years. During a peer review, an independent CPA firm evaluates the quality and compliance of the firm’s attestation work, verifying that it meets the standards set by SSAE 18 and the AICPA. This rigorous evaluation upholds audit quality, ensuring that SOC reports meet high standards of integrity and professionalism. An unlicensed firm lacks this quality check, increasing the risk of unreliable or substandard reports.

How Auditvisor’s Role as a CPA Firm Adds Value in SOC Audits

When companies engage Auditvisor for SOC audits, they’re not just receiving a report; they’re accessing assurance services built on years of expertise, integrity, and independence. For instance, a SOC 2 attestation from Auditvisor doesn’t simply verify that security controls are in place—it confirms that these controls meet industry standards for data security, availability, and privacy.

In practical terms, this means that when a tech company shares their SOC 2 report with potential clients, they’re offering evidence that’s been independently verified by a reputable, licensed CPA firm. This level of validation is invaluable in industries where client trust is a differentiator, particularly in sectors like finance, healthcare, and cloud computing.

Why Choosing a Licensed CPA Firm is Essential for Business Growth

SOC audits conducted by licensed CPA firms do more than meet compliance requirements. They become a business asset, helping organizations:

  • Build and Strengthen Client Relationships: Many clients require SOC reports from vendors, and they rely on CPA-attested reports to feel confident in the vendor’s controls. A licensed CPA firm’s attestation reassures clients, enabling businesses to secure and retain valuable client relationships.
  • Stand Out in Competitive Markets: In competitive industries, a SOC report attested by a licensed CPA firm like Auditvisor can give an edge. Prospective clients often view these reports as a mark of professionalism and reliability, particularly in highly regulated sectors.
  • Ensure Long-Term Compliance and Trust: As regulatory expectations rise, SOC reports from a licensed CPA firm provide a foundation of trust that can support an organization’s long-term compliance strategy. Having a credible SOC report ready means businesses are better positioned to meet future compliance demands.

The Value of Independent, Professional Assurance

In today’s compliance landscape, having a SOC report from a licensed CPA firm is more than a compliance formality—it’s a vital component of trust, credibility, and business growth. At Auditvisor, we bring our commitment as a licensed CPA firm to each SOC audit, ensuring our clients receive not only a report but a valuable assurance that they can confidently share with clients, stakeholders, and regulators.

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June 4, 2025

The Role of a Licensed CPA Firm in SOC Audits: Why It Matters

Overview

As businesses strive to build trust and meet regulatory demands, SOC (System and Organization Controls) audits have become essential tools for validating internal controls. However, it’s not just about choosing the right SOC report—selecting a licensed CPA firm to conduct the audit is equally important. SOC audits, governed by the AICPA (American Institute of Certified Public Accountants), are designed to be attested only by licensed CPA firms, adding an assurance that goes beyond a basic compliance check. Here’s why that matters and how it impacts a company’s reputation, client trust, and business value.

Scenario: A Data Center’s Need for Trusted Validation

Consider a data center that houses servers for several technology companies. This organization holds massive amounts of sensitive client data, and their clients want assurances that robust data protection controls are in place. The data center realizes it needs a SOC 2 audit, but their clients insist it be performed by a licensed CPA firm. Why? Clients understand that an attestation from a licensed CPA firm brings credibility that self-assessed reports or audits from unlicensed firms cannot offer.

At Auditvisor, we frequently see scenarios like this. Companies handling critical functions or sensitive data benefit from the independent validation that only licensed CPA firms can provide, helping them build confidence with clients, investors, and regulators.

Why SOC Audits Require a Licensed CPA Firm

SOC audits, particularly SOC 1 and SOC 2, are conducted under SSAE 18 standards (Statements on Standards for Attestation Engagements No. 18). The AICPA mandates that only licensed CPA firms can issue SOC reports because the process requires rigorous evaluation of internal controls and a high level of independence and objectivity. Licensed CPA firms bring:

  • Strict Adherence to AICPA Standards: A licensed CPA firm follows professional standards set by the AICPA, ensuring that the audit process is conducted with integrity and objectivity. This adherence is crucial, as it prevents conflicts of interest and guarantees a reliable assessment.
  • Experienced Evaluation and Expertise: Licensed CPA firms have professionals trained in attestation services, with a deep understanding of control environments across diverse industries. This experience allows firms like Auditvisor to provide valuable insights that go beyond the report, often helping organizations improve control effectiveness and align with best practices.
  • Credible Third-Party Validation: A SOC report from a licensed CPA firm signals to clients and stakeholders that an organization’s controls meet established standards. It serves as a powerful assurance that the firm has undergone an independent, credible evaluation, building trust that cannot be achieved through self-assessment or unlicensed audits.

Risks of Using an Unlicensed Firm for SOC Audits

Choosing an unlicensed firm for SOC audits can have significant repercussions:

  1. Lack of Credibility with Clients: SOC reports from unlicensed firms lack the credibility that only licensed CPA firms can provide. Many clients require a SOC report specifically from a licensed CPA firm to ensure reliability, meaning that a report from an unlicensed firm might be rejected, leading to strained client relationships or even loss of business.
  2. Legal and Regulatory Compliance Risks: Engaging with an unlicensed firm risks non-compliance with SSAE 18 requirements, which can expose companies to legal issues, especially in highly regulated industries like finance, healthcare, and technology. Regulators may scrutinize the source of the attestation, particularly if an incident occurs, leading to fines or penalties.
  3. Unmet Peer Review Standards: Licensed CPA firms are required to undergo peer reviews, where an independent CPA assesses the quality of the firm’s audit work, ensuring compliance with professional standards. Unlicensed firms lack this mandatory quality check, which could result in substandard reporting that fails to meet client and regulatory expectations.

State Jurisdiction and Peer Review Obligations for CPA Firms

Licensed CPA firms must adhere to jurisdictional rules and peer review obligations to operate legally and maintain professional standards. Here’s how these factors contribute to the quality and validity of SOC audits:

  • State Jurisdiction: CPA firms operate under specific state jurisdictions and must hold a license in each state where they perform attestation services. This requirement ensures that licensed firms meet the state’s regulatory standards, which include ethical guidelines, professional education, and experience requirements. Engaging a licensed CPA firm, such as Auditvisor, assures clients that the firm is legally authorized to conduct SOC audits within its licensed jurisdictions.
  • Peer Review Obligations: The AICPA requires licensed CPA firms to undergo regular peer reviews, typically every three years. During a peer review, an independent CPA firm evaluates the quality and compliance of the firm’s attestation work, verifying that it meets the standards set by SSAE 18 and the AICPA. This rigorous evaluation upholds audit quality, ensuring that SOC reports meet high standards of integrity and professionalism. An unlicensed firm lacks this quality check, increasing the risk of unreliable or substandard reports.

How Auditvisor’s Role as a CPA Firm Adds Value in SOC Audits

When companies engage Auditvisor for SOC audits, they’re not just receiving a report; they’re accessing assurance services built on years of expertise, integrity, and independence. For instance, a SOC 2 attestation from Auditvisor doesn’t simply verify that security controls are in place—it confirms that these controls meet industry standards for data security, availability, and privacy.

In practical terms, this means that when a tech company shares their SOC 2 report with potential clients, they’re offering evidence that’s been independently verified by a reputable, licensed CPA firm. This level of validation is invaluable in industries where client trust is a differentiator, particularly in sectors like finance, healthcare, and cloud computing.

Why Choosing a Licensed CPA Firm is Essential for Business Growth

SOC audits conducted by licensed CPA firms do more than meet compliance requirements. They become a business asset, helping organizations:

  • Build and Strengthen Client Relationships: Many clients require SOC reports from vendors, and they rely on CPA-attested reports to feel confident in the vendor’s controls. A licensed CPA firm’s attestation reassures clients, enabling businesses to secure and retain valuable client relationships.
  • Stand Out in Competitive Markets: In competitive industries, a SOC report attested by a licensed CPA firm like Auditvisor can give an edge. Prospective clients often view these reports as a mark of professionalism and reliability, particularly in highly regulated sectors.
  • Ensure Long-Term Compliance and Trust: As regulatory expectations rise, SOC reports from a licensed CPA firm provide a foundation of trust that can support an organization’s long-term compliance strategy. Having a credible SOC report ready means businesses are better positioned to meet future compliance demands.

The Value of Independent, Professional Assurance

In today’s compliance landscape, having a SOC report from a licensed CPA firm is more than a compliance formality—it’s a vital component of trust, credibility, and business growth. At Auditvisor, we bring our commitment as a licensed CPA firm to each SOC audit, ensuring our clients receive not only a report but a valuable assurance that they can confidently share with clients, stakeholders, and regulators.

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