Investor protection lies at the heart of the PCAOB’s statutory mission. We accomplish that mission by promoting high-quality audits through our standard-setting, inspections, and enforcement programs. As part of our mission, we also aim to provide relevant information to investors and to engage with them on PCAOB activities that may be of interest.  

The Office of Investor Advocate

The Office of the Investor Advocate was established to help the PCAOB Board incorporate investors’ perspectives in the PCAOB regulatory agenda and enhance the PCAOB's engagement with investors and investor advocates.

Meet the Investor Advocate

Investor Bulletin - Opportunity to Comment on Proposed Standard Addressing Core Auditing Principles and Responsibilities

The PCAOB Office of Investor Advocate is alerting investors to the opportunity to comment on the PCAOB’s proposed auditing standard, AS 1000, General Responsibilities of the Auditor in Conducting an Audit.

Read the Bulletin

Investor Advisory Group

The Investor Advisory Group has been established by the PCAOB to advise on matters concerning the PCAOB's mission, including investors' perspectives on key areas of concern and potential emerging issues related to the PCAOB's oversight activities.

Investor Advisory Group


Through AuditorSearch, investors may access the names of engagement partners and other accounting firms participating in audits of U.S. public companies by searching the database or downloading the entire data set.

Explore AuditorSearch

Recent Updates

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Jun. 5, 2023

The PCAOB sanctions Barzily & Co. Certified Public Accountants for violations of quality control rules and standards, among others.

Jun. 1, 2023

The PCAOB announces the agenda for the June 7 meeting of its Investor Advisory Group.

About the PCAOB