What is public company accounting oversight board?

The Public Company Accounting Oversight Board (PCAOB) is a nonprofit organization established by the Sarbanes-Oxley Act of 2002 to oversee the audits of public companies in the United States. Its primary mission is to protect investors by ensuring the accuracy and reliability of financial reporting. The PCAOB sets auditing standards, inspects audit firms, and enforces compliance with its rules and regulations. By promoting high-quality auditing practices, the PCAOB aims to enhance public confidence in the financial markets.