Public Company Accounting Oversight Board
Overview
 
The Public Company Accounting Oversight Board (or PCAOB) is a private-sector, non-profit corporation created by the Sarbanes–Oxley Act, a 2002 United States federal law, to oversee the audit
Audit
The general definition of an audit is an evaluation of a person, organization, system, process, enterprise, project or product. The term most commonly refers to audits in accounting, but similar concepts also exist in project management, quality management, and energy conservation.- Accounting...

ors of public companies
Public company
This is not the same as a Government-owned corporation.A public company or publicly traded company is a limited liability company that offers its securities for sale to the general public, typically through a stock exchange, or through market makers operating in over the counter markets...

. Its stated purpose is to 'protect the interests of investors and further the public interest in the preparation of informative, fair, and independent audit reports'. Although a private entity, the PCAOB has many government-like regulatory functions, making it in some ways similar to the private "self-regulatory organization
Self-regulatory organization
A self-regulatory organization is an organization that exercises some degree of regulatory authority over an industry or profession. The regulatory authority could be applied in addition to some form of government regulation, or it could fill the vacuum of an absence of government oversight and...

s" (SROs) which regulate stock market
Stock market
A stock market or equity market is a public entity for the trading of company stock and derivatives at an agreed price; these are securities listed on a stock exchange as well as those only traded privately.The size of the world stock market was estimated at about $36.6 trillion...

s, broker-dealer
Broker-dealer
A broker-dealer is a term used in United States financial services regulations. It is a natural person, a company or other organization that trades securities for its own account or on behalf of its customers....

s, etc.
 
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