Navigating PCAOB Audits: Frequently Asked Questions

Public companies and those seeking to list on the public markets via an Initial Public Offering (IPO) or other transaction must undergo audits under the rigorous standards of the Public Company Accounting Oversight Board (PCAOB) as performed by a PCAOB-registered firm. While PCAOB audits demand significant time and resources, they also assure investors, regulators, and other stakeholders about the reliability of financial statements.

As advisors to many organizations facing PCAOB audits, the SEC accounting team at Grassi often receives questions about these intensive engagements. In this article, we’ll address key areas of interest for business leaders navigating the PCAOB audit process.

What are the Key Benefits of a PCAOB Audit?

PCAOB audits enhance transparency, accountability, and public trust in financial reporting.

To ensure the objectivity and reliability of PCAOB audits, auditors must adhere to robust, comprehensive standards governing everything from audit planning through completion, including risk assessment, audit procedures performed for transactions and account balances, and related documentation requirements.

The PCAOB regularly inspects registered audit firms to evaluate their quality control systems and review samples of audit engagements for compliance with their standards. This ensures that all audit firms provide consistent, high-quality services to auditees.

Portions of these inspection reports are publicly available, which allows organizations to research audit firms before an engagement and investors and other stakeholders to scrutinize audit quality.

The PCAOB promotes reliable financial reporting and bolsters confidence in capital markets by regulating public company audits and, through its rigorous independent oversight, the public company audit firms that perform such audits.

When is a PCAOB Audit Required?

Companies seeking to list on the public markets via an initial public offering (IPO) or other transaction must have their financial statements audited by a PCAOB-registered firm.

Furthermore, all public companies with ongoing SEC reporting obligations must undergo annual PCAOB audits of their financial statements and may also require an audit of its internal control over financial reporting (ICFR). The Dodd-Frank Act also extended the PCAOB’s purview to include audits of broker-dealers.

How Do I Select a Top-Tier PCAOB Registered Audit Firm?

Choosing the right PCAOB audit firm is a significant decision. Key factors to evaluate include:

  • Technical Expertise: Public company accounting and auditing standards are highly complex, so technical proficiency is paramount to ensuring accurate financial statements. In addition, this expertise is essential for performing a thorough risk assessment, resulting in an efficient and effective audit that is tailored to your business.
  • Industry Specialization: An audit firm with dedicated industry experience can provide deeper insights and more effectively identify sector-specific risks for companies operating in sectors with unique accounting considerations.
  • Firm Size and Resources: Larger national or regional firms typically have more robust quality control systems, training programs, and technical resources to meet the PCAOB’s stringent requirements. Firms like Grassi balance sophisticated solutions and high-touch, personalized service perfectly.
  • PCAOB Inspection Results: Review a firm’s deficiency rates and findings from recent PCAOB inspections and their remediation efforts. This offers a window into the firm’s commitment to audit quality and ability to comply with professional standards.
  • Reputation and References: A firm’s professional reputation, client feedback, industry recognition, and peer references can signal overall service quality and expertise.

Ultimately, you want a firm with a strong PCAOB compliance program and a consistent track record of delivering high-quality audits adhering to professional standards.

How Do PCAOB Inspections Impact Audit Firms and Their Clients?

The PCAOB holds its audit firms to rigorous standards, and its regular inspections have far-reaching implications. During these rigorous evaluations, the PCAOB assesses the firm’s quality control systems and selects audit engagements to inspect in areas like internal control testing, accounting estimates, revenue recognition, and more.

If deficiencies are identified, such as failures to comply with auditing standards or ineffective quality control systems, the PCAOB requires the firm to take remedial actions. Adverse inspection results could potentially impact the firm’s ability to accept public company audit clients or serve in other roles.

For public companies, these PCAOB inspection results offer insights into the audit firm’s performance and commitment to quality. Significant deficiencies may raise concerns about the reliability of a company’s audited financial statements, leading some organizations to consider changing auditors. Additionally, audit firms may increase their fees following critical PCAOB inspection findings to account for investments in improving quality control, training, or technical resources.

This underscores why the PCAOB’s oversight activities are highly relevant to public companies and the audit profession. Regularly monitoring your audit firm’s PCAOB inspection results can help assess its capability to deliver a high-quality, compliant audit engagement.

What is the Typical Timeline and Process for a PCAOB Audit?

PCAOB audits follow a comprehensive, multi-phase process:

  1. Planning and Risk Assessment: The audit begins with understanding the company’s business, industry, and control environment. Auditors identify significant risk areas, evaluate fraud risks, and develop an audit strategy tailored to the organization.
  2. Interim Testing: Interim procedures typically include walkthroughs of key processes, testing of internal controls over financial reporting (ICFR), and substantive testing of transactions and account balances.
  3. Fieldwork: This labor-intensive phase involves extensive sampling and detailed testing of year-end balances, accounting estimates, disclosures, and supporting documentation to obtain sufficient audit evidence.
  4. Review and Reporting: The engagement team reviews all audit work papers, communicates findings to management, obtains written representations, and finalizes their opinion on the financial statements and effectiveness of ICFR, as applicable.

The actual duration can range from several weeks for less complex entities to several months for larger, more complex organizations. PCAOB audits are intensive due to the rigorous requirements around internal control testing, audit evidence, and documentation standards set by the PCAOB.

How Can Companies Prepare for a Smooth PCAOB Audit?

Companies can take proactive steps to ensure a smoother PCAOB audit process.

While the specific steps you take depend on the needs of your industry, here are some recommended places to start:

  • Strengthen Internal Controls: A strong system of internal controls over financial reporting, with well-designed and documented processes and effective monitoring, is foundational for a successful audit.
  • Maintain Accurate Books and Records: Ensuring the accuracy and completeness of your accounting books, records, and reports provides a solid audit trail for the auditors.
  • Resource Accounting & Finance Teams: Employ competent accounting and finance staff who understand the company’s transactions and can effectively coordinate with auditors throughout the engagement. If your company is going public, be aware that the financial reporting burdens are far more significant and often require you to invest additional resources in your finance department.
  • Start Auditor Communications Early: Don’t wait until year-end. Identify your auditor and begin discussions with their team well in advance of audit deadlines regarding risks, expectations, and preparation needs.
  • Maintain Open Communication: Keep auditors informed of significant events, transactions, or accounting matters throughout the year to promote transparency.
  • Conduct a Readiness Assessment: A pre-audit assessment can identify potential issues and allow time for remediation before the actual audit commences.

Taking a proactive approach and prioritizing preparation can minimize disruptions and create a smoother audit experience.

Ensure a Smooth PCAOB Audit Process with Grassi Advisors

While undergoing a PCAOB audit is a significant undertaking, it also reinforces stakeholder confidence and facilitates long-term business success. By understanding the process, requirements, and potential impacts of these audits, leaders can proactively prepare their organizations and select the right audit partner.

At Grassi, our SEC accounting team has extensive experience guiding companies from many industries through their PCAOB audits. We blend technical expertise with a deep commitment to quality, independence, and a personalized approach for each client. To learm more about the PCAOB audit process, visit this guide: PCAOB Audit Services: Your Essential Guide to Going Public

Don’t navigate the complexities of PCAOB audits alone. Contact Grassi today to learn more about how we can support your business on its journey to becoming a publicly traded company.


Lou Pizzileo An accounting and advisory Partner at Grassi, Lou Pizzileo plays a key role serving the firm’s clients in the manufacturing and distribution, technology and specialty finance practices. Entrepreneurial minded, Lou recently led the firm’s efforts in assisting companies with capturing available stimulus provided by the CARES Act, including the Paycheck Protection Program. He also recently created and leads the firm’s IT accounting practice. Lou... Read full bio