How Independence Continues to Anchor Trust in the Capital Markets

Capital markets run on trust. Every day, investors, lenders, retirement savers, and policymakers make decisions based on information reported by public companies. Those decisions depend on confidence that the information is reliable and trusted. Auditor objectivity, supported by robust regulatory standards and a profession-wide commitment to the public interest, is critical to building that confidence.

In 2002, Congress passed the Sarbanes-Oxley Act (SOX) in response to financial scandals that eroded public trust and exposed weaknesses in financial reporting oversight. The law created the Public Company Accounting Oversight Board (PCAOB), strengthened auditor independence requirements, and elevated the oversight role of the audit committee, among other reforms designed to protect capital market stakeholders.

Today, SOX’s independence requirements remain a cornerstone of audit quality. By helping ensure that external auditors are objective and free from conflicts of interest, these requirements enable trust in company-reported information.

The public company audit profession continues to recognize the role of auditor independence in reliable financial reporting, investor confidence, and well-functioning capital markets, especially as new technologies and emerging risks transform the economy.

An Active Discipline

Auditor independence is more than a compliance exercise. Maintaining objectivity and independence requires ongoing vigilance, supported by a firm’s culture and system of quality control. By continually reinforcing objectivity, auditors help ensure that investors and other stakeholders can make decisions with confidence that the information they are using is reliable.

Andy Gripp, Lead Partner for Ethics, Independence, and Conflicts at Crowe, says that audit firms take a disciplined approach to integrate independence safeguards across the organization. “Effectively monitoring independence is a discipline, supported by a culture, systems, and processes that protect objectivity,” he says. Independence gives capital market stakeholders confidence that an auditor’s conclusions are grounded in professional judgment, evidence, and skepticism, safeguards that are embedded throughout a firm’s policies and oversight processes even when they aren’t directly visible.

A Shared Responsibility

SOX recognized that auditor independence is a shared responsibility among the company, external auditors, audit committees, and regulators. Each plays a distinct role in protecting the integrity of the financial reporting process:

• A company’s management must provide all relevant information to the auditor in a timely manner, including as appropriate, potential mergers and acquisitions, etc.
• Auditors apply professional judgment and consistent standards to verify and validate company information.
• Audit committees are directly responsible for the appointment, compensation, retention, and oversight of the external auditor.
• Regulators develop and implement standards and regulations to prevent conflicts of interest, such as limitations on what non-audit services an auditor can provide to the companies they audit.

By establishing clear responsibilities across the reporting ecosystem, SOX created a structure to support high-quality audits and promote an objective verification of company information.

Alongside ensuring there are no conflicts of interest, firms must also consider how their arrangements appear to those outside the organization. Dan Felgner, National Office Leader for PwC US Quality, says the profession is dedicated to their commitment to maintain auditor independence and recognizes their role in maintaining audit quality. “We remain committed to maintaining independence in both fact and appearance, which underpins our ability to exercise professional skepticism and draw objective conclusions.”

Over the past two decades, firms have continued to strengthen the policies, oversight mechanisms, and internal safeguards that preserve objectivity as client relationships, business models, and technologies evolve.

Today’s Evolving Risk Environment

Advances in technology, from AI to advanced data analytics, are transforming how both companies and auditors gather, analyze, and evaluate information, but the need for auditor objectivity remains unchanged. Trust in technological innovations requires challenging AI-driven outputs, evaluating evidence, and reaching unbiased conclusions. Independent auditors pair objectivity with expertise and rigor so that stakeholders can clearly understand how technology is being used.

Laura McCracken, an Audit & Assurance partner and Regulatory Leader at Deloitte, describes the relationship between auditors and AI as a collaboration, not separate workstreams. “Technology elevates the audit; it does not replace the need for independence, objectivity, and professional judgment.”

Audit firms continue to invest in independence, transparency, and governance alongside new technologies. Innovation and independence work together, rather than compete, to strengthen trust in decision-useful information.

The Audit Effect

Independent audits underpin the reliability of information used by investors, audit committees, policymakers, and other stakeholders for informed decision-making. Katrina Kimpel, EY’s Americas Vice Chair of Professional Practice, says that stakeholder confidence is earned through objectivity. “Transparency and independence remain foundational to promoting confidence in financial reporting and, in turn, the capital markets,” she says.

That is the Audit Effect: the chain that runs from auditor independence and reliable financial reporting to informed decision-making and strong capital markets. It’s a reminder that auditor independence is more than a compliance exercise; it’s a cornerstone of the trust that helps the capital markets function effectively.

Learn more about the Audit Effect and follow the CAQ on LinkedIn for the latest updates on the public company audit profession.