Has responsibility for establishing auditing standards for US public companies?

Auditing standards are guidelines applied by auditors in deciding whether financial statements have been prepared according to GAAP.

I. Auditing Standards Board (ASB), AICPA

The Auditing Standards Board (ASB) is the senior committee of the AICPA designated by Council to issue auditing, attestation, and quality control standards and practice guidance for performing and reporting on audit and attestation engagements for nonissuers (that is, entities not included within the jurisdiction of the Public Company Accounting Oversight Board (PCAOB)).

II. Accounting and Review Services Committee (ARSC), AICPA

The Accounting and Review Services Committee (ARSC) is the AICPA’s senior committee for compilations or reviews and is designated to issue pronouncements in connection with the unaudited financial statements or other unaudited financial information of nonpublic entities. Its mission is to develop and communicate comprehensive performance and reporting standards and practice guidance to enable accountants of nonissuers to provide high quality, objective compilation and review services in the best interests of the profession and the users of compiled and reviewed financial statements, with the ultimate purpose of serving the public interest. Learn more about ARSC in its Operating Policies.

III. Public Company Accounting Oversight Board ("PCAOB")

In response to the Enron accounting scandal, the Sarbanes-Oxley Act of 2002, Pub. L. 107-204, 116 Stat. 745 (2002) created the Public Company Accounting Oversight Board (PCAOB) and gave it authority to establish auditing standards for public companies registered with the SEC. The 5 members of the PCAOB's Governing Board are appointed by the SEC and serve 5-year terms; no person may serve more than two terms. Two members must be or have been Certified Public Accountants ("CPAs") for at least 5 years prior to appointment. The other 3 members must not be or have been CPAs. PCAOB officially assumed its standards-making responsibility in 2003, but adopted AICPA auditing standards existing as of April 16, 2003 as interim auditing standards. PCAOB standards adopted after April 16, 2003 may supersede or amend AICPA auditing standards for audits of public companies.

Where to find PCAOB standards:

The Sarbanes-Oxley Act of 2002, as amended, directs the Board to establish, by rule, auditing and related professional practice standards for registered public accounting firms to follow in the preparation of audit reports for public companies and other issuers, and broker-dealers. 

The following is a list of PCAOB auditing standards for audits of financial statements for fiscal years ending on or after December 15, 2020. Downloadable PDF booklets of the auditing standards that are effective for audits of that and other periods are also available:

  • PCAOB auditing standards for audits of financial statements for fiscal years ending on or after Dec. 15, 2020
  • PCAOB auditing standards for audits of financial statements for fiscal years ending Dec. 15, 2017 through Dec. 14, 2020
  • PCAOB auditing standards, as reorganized beginning Dec. 31, 2016, for audits of financial statements for fiscal years ending before Dec. 15, 2017

For periods not listed above, applicable auditing standards are available in the archive.

Find analogous auditing standards of the ASB and the IAASB using the Find an Analogous Standard reference tool.

    General Auditing Standards

    1000 General Principles and Responsibilities

    • AS 1001: Responsibilities and Functions of the Independent Auditor
    • AS 1005: Independence
    • AS 1010: Training and Proficiency of the Independent Auditor
    • AS 1015: Due Professional Care in the Performance of Work

    1100 General Concepts

    • AS 1101: Audit Risk
    • AS 1105: Audit Evidence
    • AS 1110: Relationship of Auditing Standards to Quality Control Standards

    1200 General Activities

    • AS 1201: Supervision of the Audit Engagement
    • AS 1205: Part of the Audit Performed by Other Independent Auditors
    • AS 1206: Dividing Responsibility for the Audit with Another Accounting Firm (new for FYE on or after December 15, 2024)
    • AS 1210: Using the Work of an Auditor-Engaged Specialist
    • AS 1215: Audit Documentation
    • AS 1220: Engagement Quality Review

    1300 Auditor Communications

    • AS 1301: Communications with Audit Committees
    • AS 1305: Communications About Control Deficiencies in an Audit of Financial Statements

    Audit Procedures

    2100 Audit Planning and Risk Assessment

    • AS 2101: Audit Planning
    • AS 2105: Consideration of Materiality in Planning and Performing an Audit
    • AS 2110: Identifying and Assessing Risks of Material Misstatement

    2200 Auditing Internal Control Over Financial Reporting

    • AS 2201: An Audit of Internal Control Over Financial Reporting That Is Integrated with An Audit of Financial Statements

    2300 Audit Procedures in Response to Risks—Nature, Timing, and Extent

    • AS 2301: The Auditor's Responses to the Risks of Material Misstatement
    • AS 2305: Substantive Analytical Procedures
    • AS 2310: The Confirmation Process
    • AS 2315: Audit Sampling

    2400 Audit Procedures for Specific Aspects of the Audit

    • AS 2401: Consideration of Fraud in a Financial Statement Audit
    • AS 2405: Illegal Acts by Clients
    • AS 2410: Related Parties
    • AS 2415: Consideration of an Entity's Ability to Continue as a Going Concern

    2500 Audit Procedures for Certain Accounts or Disclosures

    • AS 2501: Auditing Accounting Estimates, Including Fair Value Measurements
    • AS 2505: Inquiry of a Client's Lawyer Concerning Litigation, Claims, and Assessments
    • AS 2510: Auditing Inventories

    2600 Special Topics

    • AS 2601: Consideration of an Entity's Use of a Service Organization
    • AS 2605: Consideration of the Internal Audit Function
    • AS 2610: Initial Audits—Communications Between Predecessor and Successor Auditors

    2700 Auditor's Responsibilities Regarding Supplemental and Other Information

    • AS 2701: Auditing Supplemental Information Accompanying Audited Financial Statements
    • AS 2705: Required Supplementary Information
    • AS 2710: Other Information in Documents Containing Audited Financial Statements

    2800 Concluding Audit Procedures

    • AS 2801: Subsequent Events
    • AS 2805: Management Representations
    • AS 2810: Evaluating Audit Results
    • AS 2815: The Meaning of "Present Fairly in Conformity with Generally Accepted Accounting Principles"
    • AS 2820: Evaluating Consistency of Financial Statements

    2900 Post-Audit Matters

    • AS 2901: Consideration of Omitted Procedures After the Report Date
    • AS 2905: Subsequent Discovery of Facts Existing at the Date of the Auditor's Report

    Auditor Reporting

    3100 Reporting on Audits of Financial Statements

    • AS 3101: The Auditor's Report on an Audit of Financial Statements When the Auditor Expresses an Unqualified Opinion
    • AS 3105: Departures from Unqualified Opinions and Other Reporting Circumstances
    • AS 3110: Dating of the Independent Auditor's Report

    3300 Other Reporting Topics

    • AS 3305: Special Reports
    • AS 3310: Special Reports on Regulated Companies
    • AS 3315: Reporting on Condensed Financial Statements and Selected Financial Data
    • AS 3320: Association with Financial Statements

    Matters Relating to Filings Under Federal Securities Laws

    • AS 4101: Responsibilities Regarding Filings Under Federal Securities Statutes
    • AS 4105: Reviews of Interim Financial Information

    Other Matters Associated with Audits

    • AS 6101: Letters for Underwriters and Certain Other Requesting Parties
    • AS 6105: Reports on the Application of Accounting Principles
    • AS 6110: Compliance Auditing Considerations in Audits of Recipients of Governmental Financial Assistance
    • AS 6115: Reporting on Whether a Previously Reported Material Weakness Continues to Exist

    Who is responsible for establishing auditing standards for publicly listed companies in the US?

    1. The Sarbanes-Oxley Act of 2002 authorized the Public Company Accounting Oversight Board ("PCAOB") to establish auditing and related professional practice standards to be used by registered public accounting firms.

    Who is responsible for establishing audit standards in US and international?

    745 (2002) created the Public Company Accounting Oversight Board (PCAOB) and gave it authority to establish auditing standards for public companies registered with the SEC. The 5 members of the PCAOB's Governing Board are appointed by the SEC and serve 5-year terms; no person may serve more than two terms.