PCAOB Audits

In the early 2000s there were some very high profile accounting scandals which led to the collapse of the global accounting firm – Arthur Andersen

The subsequent investigation by the US government led to the passage of the Sarbanes–Oxley Act of 2002.

The Sarbanes–Oxley Act created the Public Company Accounting Oversight Board (PCAOB) as a nonprofit corporation to oversee the audits of public companies and other issuers in order to protect the interests of investors and further the public interest in the preparation of informative, accurate and independent audit reports. The PCAOB also oversees the audits of broker-dealers, including compliance reports filed pursuant to federal securities laws, to promote investor protection. All PCAOB rules and standards must be approved by the U.S. Securities and Exchange Commission (SEC).

PCAOB in turn has appointed and accredited auditors in the US and all over the world to audit US companies. A PCAOB auditor is not restricted by state. They can audit any US company operating anywhere in the world.

Our audit company has been so accredited.



In finance and accounting, audits hold immense significance as they provide assurance and credibility to financial information. An audit is an independent examination of an organization’s financial records, statements, and internal controls, typically conducted by a Certified Public Accountant (CPA) or an audit firm. 

An audit entails systematically and thoroughly evaluating an organization’s financial records, transactions, operational procedures, and supporting documentation. The primary objective of an audit is to assess the accuracy, reliability, and compliance of financial information, ensuring adherence to accounting standards, regulatory requirements, and best practices.

Auditing Standards:

Auditing standards are guidelines and principles that govern the process of conducting audits in a systematic and objective manner. They are established by professional auditing bodies to ensure consistency and quality in the auditing profession.

These standards provide auditors with a framework to follow when performing an audit. They cover various aspects, including planning and executing the audit, assessing risks, gathering evidence, documenting the audit work, and communicating findings. Additionally, auditing standards emphasize the importance of independence, professional competence, due care, and ethical behavior for auditors.

By adhering to these standards, auditors can enhance the reliability and credibility of their work. They help maintain high professional standards, promote transparency in financial reporting, and assure stakeholders that the audit was conducted with integrity. Overall, auditing standards play a vital role in ensuring the quality and integrity of the audit process.

The audit process follows a systematic approach and is guided by professional standards and regulations. It involves planning, fieldwork, and reporting phases. The planning phase includes understanding the organization’s business, assessing risks, and designing the audit approach. The auditor performs the planned procedures in the fieldwork phase and gathers evidence. Finally, in the reporting phase, the auditor communicates the findings and opinions as an audit report.

The Role of Auditors:

The audit report summarizes the auditor’s opinion on the fairness of the financial statements. It provides additional information on the scope of the audit, the auditor’s responsibilities, and any significant findings or concerns. It is a key communication tool between the auditor and the organization’s stakeholders.

Auditors, such as those employed by reputable audit firms, are independent professionals responsible for conducting audits. The auditor evaluates the organization’s accounting policies, assesses the risk of material misstatement, and verifies the accuracy of financial records. They possess expertise in accounting principles, auditing standards, and regulatory guidelines. Their role encompasses the following key aspects:

  • Examination of Financial Statements:

Auditors meticulously review an organization’s financial statements, including the balance sheet, income statement, and cash flow statement. They aim to verify the accuracy of financial information, evaluate the application of accounting principles, and ensure compliance with relevant regulations.

  • Assessment of Internal Controls:

Auditors assess the effectiveness of an organization’s internal controls, which are designed to safeguard assets, prevent fraud, and ensure accurate financial reporting. They identify any weaknesses or deficiencies in internal controls and provide recommendations for improvement.

  • Verification of Supporting Documentation:

Auditors validate the authenticity and reliability of supporting documents and transactions underlying the financial statements. This involves scrutinizing invoices, receipts, contracts, and other pertinent records to ensure that the reported financial information is supported by appropriate evidence.

  • Compliance with Regulatory Requirements:

Auditors ascertain the organization’s compliance with applicable laws, regulations, and accounting standards. They assess adherence to tax regulations, industry-specific requirements, and any other relevant mandates.

Benefits and Significance of Audits:

Audits yield numerous benefits and play a pivotal role in the financial landscape. Some key advantages include:

  • Detection and Prevention of Fraud:

Auditors possess the expertise to identify signs of fraudulent activities or irregularities in financial transactions. Through their independent assessment, they can detect and prevent fraudulent practices, thereby safeguarding the organization’s assets and reputation.

  • Enhanced Financial Transparency:

Audits instill transparency by subjecting financial records to scrutiny, thus instilling confidence in stakeholders regarding the accuracy and reliability of financial information. This is crucial for shareholders, potential investors, creditors, and other interested parties.

  • Strengthened Internal Controls:

Auditors evaluate internal controls and provide valuable insights into potential weaknesses or inefficiencies. Their recommendations assist organizations in strengthening their internal control systems, minimizing the risks of errors, fraud, and operational failures.

  • Compliance and Regulatory Assurance:

Audits ensure that organizations comply with applicable laws, regulations, and accounting standards. This protects organizations from penalties, legal disputes, and reputational damage arising from non-compliance.


audits are vital processes that provide assurance and credibility to financial information. They involve the independent examination of financial records, internal controls, and supporting documentation by qualified professionals. Audits promote financial transparency, facilitate the detection of fraud, strengthen internal controls, and ensure compliance with regulatory requirements. Engaging in audits enables organizations to inspire stakeholder confidence, maintain robust governance practices, and foster trust in their financial operations.


A PCAOB (Public Company Accounting Oversight Board) audit refers to an audit conducted by a registered public accounting firm that is subject to oversight by the PCAOB. The PCAOB is a nonprofit corporation established by the U.S. Congress to oversee the audits of public companies in order to protect investors and promote the integrity of the financial reporting process. There are several key aspects that distinguish a PCAOB audit from other types of audits:

Regulatory Oversight: PCAOB audits are subject to extensive regulatory oversight by the PCAOB itself. The PCAOB establishes auditing standards, quality control standards, and ethical standards that registered public accounting firms must follow in their audit engagements. This regulatory framework ensures consistent and high-quality audit practices.

Independence and Objectivity: PCAOB audits require a high level of independence and objectivity. Registered public accounting firms must adhere to strict independence rules and guidelines to avoid any conflicts of interest that could compromise the integrity of the audit process. This includes maintaining independence from the company being audited and its management.

Enhanced Audit Procedures: PCAOB audits typically involve more extensive and detailed audit procedures compared to non-PCAOB audits. The PCAOB’s auditing standards require auditors to perform additional procedures to address specific risks and to obtain sufficient and appropriate evidence to support their conclusions. These procedures aim to enhance the reliability and accuracy of the financial statements.

Inspection Program: The PCAOB conducts regular inspections of registered public accounting firms to assess their compliance with auditing standards and quality control requirements. This inspection program helps identify any deficiencies or areas for improvement in the firms’ audit practices. The results of these inspections are made public, contributing to transparency and accountability in the auditing profession.

Reporting Requirements: PCAOB audits have specific reporting requirements that differ from other types of audits. The audit report issued by the registered public accounting firm must include certain standardized elements and disclosures, providing additional information to investors and stakeholders about the audit process and the auditor’s opinion on the financial statements.

Public Company Focus: PCAOB audits specifically target audits of public companies, which are subject to additional regulatory and reporting requirements compared to private companies. The focus on public companies recognizes the importance of reliable financial information for investors and the public, given the broader impact and significance of these companies in the economy.

Through its rigorous oversight and regulatory standards, the PCAOB aims to enhance the reliability, transparency, and accuracy of financial reporting for public companies. This helps promote investor confidence, protect the interests of stakeholders, and maintain the integrity of the capital markets.

PCAOB Audit vs AICPA Audit

Likewise, PCAOB audit is distinctly different from AICPA audit  in its approach and focus. 

PCAOB audits, overseen by the Public Company Accounting Oversight Board, are specifically designed for public companies. The PCAOB sets auditing standards for these companies and ensures their compliance. Its primary objective is to protect stakeholders and provide complete financial information with maximum clarity, accuracy, and accountability. PCAOB audits are known for their intense scrutiny and focus on detecting and addressing fraud risks. They emphasize the importance of regular auditing to control potential financial discrepancies.

On the other hand, AICPA audits are conducted under the guidance of the American Institute of Certified Public Accountants. While the AICPA offers professional standards for CPA members, it does not have regulatory oversight powers like the PCAOB. AICPA audits are generally performed for private companies and organizations. These audits have a comparatively longer timeline and involve substantially lower risk. However, the AICPA does not provide as much detailed information about the frequency of audits and control reliance procedures as the PCAOB does.

In summary, the main difference between PCAOB and AICPA audits lies in their regulatory authority, scope, intensity, and focus. The PCAOB’s jurisdiction is limited to public companies and its audits are more intense and scrutinizing. The board emphasizes the importance of protecting stakeholders and ensuring financial transparency. On the other hand, the AICPA serves as a professional organization for CPAs and conducts audits for private companies, with a longer timeline and lower risk. By understanding these distinctions, stakeholders can better comprehend the varying standards and objectives of PCAOB and AICPA audits.


Moores Rowland is a partnership of Chartered Accountants in Singapore specializing in audit and assurance services. Our services encompass the following:

  • Audit and Assurance Services
  • Internal controls compliance
  • Business Advisory

Your business can benefit from more than just statutory compliance by engaging our services. We provide valuable insights and proactive advice to support your business’s growth and success. Our audit and assurance services go beyond identifying areas for improvement; we offer constructive feedback based on our findings to enhance your business process efficiency and effectiveness, ultimately driving profitability.

Our audit and assurance practice covers various services, including:

  • Financial statement audits and reviews
  • External audit and accounting services
  • Other assurance services
  • Attestation services
  • Forensic and Fraud Investigations
  • Cyber-attacks on financial institutions
  • Data and Cyber Security
  • Risk Assessment in Practice (COSO)

Moores Rowland, ranked among the world’s largest accounting firm, provides a wide range of services such as audit, tax, business advisory, legal services, regulations and customs, corporate governance services, outsourcing services, and human resources support for global business activities. You can find our firm listed on the PCAOB website here.

Moores Rowland Asia Pacific (MRAP) is a network of independent firms offering audit, accounting, tax, and business advisory services in the Asia Pacific region. Participating firms provide a diverse range of professional services with a focus on:

  • Audit
  • Tax
  • Accounting
  • Payroll
  • Risk advisory
  • IFRS
  • Restructuring
  • Transaction support

In addition, participating firms offer specialized services, including expatriate advice and human resource consulting. The participating firms of Moores Rowland share common values, combining global knowledge and best practices with core Asian values. This collaborative approach allows us to tailor our services to meet your specific needs, providing effective solutions for your business.