Skip to main content
Category: Internal Audit

Audit Report

Also known as: Auditor's Report, Independent Auditor's Report
Simply put

An audit report is a formal document in which an auditor communicates the conclusion of an audit, typically expressing an opinion on the subject examined. In the most common case, a financial statement audit, an independent external auditor uses the report to convey a professional opinion on an organization's financial statements. Investors, regulators, and other stakeholders often rely on these reports when making decisions.

Formal definition

An audit report is the formal deliverable through which an auditor expresses a conclusion or opinion resulting from an engagement, prepared in accordance with the applicable auditing standards and reporting framework. In a statutory financial statement audit, it is the independent external auditor's report expressing an opinion on whether the financial statements are presented fairly, in all material respects, in conformity with the applicable financial reporting framework; such opinions are commonly categorized (for example, as unqualified/unmodified, qualified, adverse, or disclaimer). This category of report is issued by an independent external auditor and should be distinguished from internal audit reports, which are prepared by an organization's internal audit function (typically as a third-line assurance activity) and often include findings, recommendations, and management responses rather than a formal opinion on general-purpose financial statements. The specific required content, form, and permitted issuers depend on the applicable standards and jurisdictional requirements, which vary; this entry does not address engagement-specific procedures, tooling, or legal advice.

Why it matters

The audit report is the primary vehicle through which the conclusion of an audit reaches the people who rely on it. In a statutory financial statement audit, the independent auditor's opinion signals whether an organization's financial statements are presented fairly, in all material respects, under the applicable reporting framework. Investors, regulators, lenders, and other stakeholders frequently use these reports as a basis for critical business and capital decisions, which is why the credibility of the report depends on the independence of the auditor issuing it.

Because so much reliance is placed on the report, the distinction between who may issue it matters. Opinions on general-purpose financial statements that investors and regulators depend upon are issued by an independent external auditor operating under the applicable auditing standards and jurisdictional requirements. Internal audit reports, produced by an organization's internal audit function as a third-line assurance activity, serve a different purpose and audience; they typically communicate findings, recommendations, and management responses to the board and management rather than a formal opinion on general-purpose financial statements. Conflating the two can mislead users about the assurance actually provided.

The report's value also lies in its standardized categorization of opinions. Communicating a conclusion as, for example, unqualified/unmodified, qualified, adverse, or a disclaimer gives readers a consistent shorthand for the auditor's level of assurance and any limitations encountered. This structure helps stakeholders interpret results comparably, though the specific required content and form depend on the applicable standards and vary by jurisdiction.

Who it's relevant to

Investors and lenders
Investors and lenders often rely on the independent auditor's opinion as a basis for critical business and capital decisions, using the categorized opinion to gauge the assurance provided over an organization's financial statements.
Regulators
Regulators use audit reports issued by independent external auditors when assessing whether financial statements are presented fairly under the applicable reporting framework, within the requirements that vary by jurisdiction.
External auditors
Independent external auditors are the issuers of the statutory audit report on general-purpose financial statements, preparing it in accordance with the applicable auditing and reporting standards and expressing a categorized opinion.
Internal audit functions
Internal auditors, typically operating as a third-line assurance activity, prepare internal audit reports that often contain findings, recommendations, and management responses. These should be distinguished from the independent auditor's report on general-purpose financial statements, which they are not the issuers of.
Boards, audit committees, and management
Governance bodies and management use audit reports to understand the auditor's conclusions, whether the formal opinion in a statutory financial statement audit or the findings and recommendations communicated through internal audit reporting.

Inside Audit Report

Scope and Objectives
A statement of what was examined, the period or process covered, and the purpose of the engagement. In an independent external auditor's report on financial statements, this identifies the statements audited and the applicable financial reporting framework; in an internal audit report, it describes the area, process, or control environment under review.
Criteria and Basis for the Engagement
The standards or benchmarks against which the subject matter is evaluated, such as an applicable financial reporting framework for external financial statement audits, or policies, standards, and control objectives for internal audits. The report typically references the auditing standards followed (for example, ISA 700 or PCAOB AS 3101 for external financial statement audits).
Findings or Observations
The results of the work performed. In internal audit reports, findings commonly describe control weaknesses, gaps, or exceptions identified. In an independent auditor's report on financial statements, the equivalent content is expressed through the audit opinion and, where applicable, key or critical audit matters, rather than a list of granular observations.
Opinion or Conclusion
The auditor's overall conclusion. For statutory financial statement audits, this is the audit opinion (for example, unmodified, qualified, adverse, or disclaimer of opinion) issued by an independent external auditor. For internal audits, the conclusion may take the form of an assurance rating or narrative assessment, which differs in authority and intended audience.
Responsibilities Statements
In an independent auditor's report, sections that distinguish management's responsibility for the financial statements from the auditor's responsibility to express an opinion, reflecting the independence of the assurance function from the activities being audited.
Recommendations (internal audit reports)
Suggested corrective or improvement actions addressing identified findings. This element is characteristic of internal audit reports and is generally not a component of an independent auditor's report on financial statements.
Management Response (internal audit reports)
Management's reply to findings and recommendations, often including planned actions, owners, and timelines. This is typical of internal audit reporting and is not part of the standard independent auditor's report on financial statements.

Common questions

Answers to the questions practitioners most commonly ask about Audit Report.

Can an internal auditor issue the audit report that investors and regulators rely on for financial statements?
No. The statutory audit opinion on general-purpose financial statements must be issued by an independent external auditor who is registered or licensed in the relevant jurisdiction. Internal auditors are part of the organization's own structure and are not permitted to issue the auditor's report relied upon by investors or regulators. Internal audit produces its own reports for the board and management, but these are distinct from the independent external auditor's report and serve a different purpose.
Do all audit reports contain recommendations and a management response section?
No. Recommendations and a management response are typical features of internal audit reports, not of an independent external auditor's report. An independent auditor's report on financial statements, prepared under standards such as ISA 700 issued by the IAASB or PCAOB auditing standards in the United States, commonly expresses an opinion and follows a prescribed structure, and does not ordinarily include management responses or improvement recommendations. Confusing the two can lead to incorrect expectations about a statutory report's content.
How should a practitioner determine which type of audit report they are dealing with?
Identify the issuer and the intended users. An independent external auditor's report on financial statements is issued by a licensed external firm for investors, regulators, and other external stakeholders. An internal audit report is issued by the organization's internal audit function for the board, audit committee, and management. The applicable standards, required content, and reliance placed on each differ accordingly, so establishing the report's origin and audience first is advisable.
What structural elements are commonly expected in an independent external auditor's report?
Under standards such as ISA 700 or PCAOB requirements, an independent auditor's report on financial statements typically includes a clearly stated opinion, the basis for that opinion, and identification of the responsibilities of management and of the auditor. Specific required elements, ordering, and wording can vary by jurisdiction and by the applicable standard, so practitioners should consult the standard governing their engagement rather than assume a universal format.
How should an internal audit report be structured to be useful to the audit committee?
Internal audit reports commonly present findings, the associated risk or impact, recommendations, and a management response with agreed remediation actions and timelines. The aim is typically to support the board and management in improving controls and addressing risks. Because internal audit is an assurance function distinct from the management activities it reviews, its reports should preserve that independence and objectivity while remaining practical for decision-makers.
Why is it important not to blur internal and external audit reporting when applying this term?
The two report types have different issuers, users, governing standards, and levels of external reliance. Treating features of one as if they apply to the other, such as expecting management responses in a statutory opinion, or expecting an independent external opinion from internal audit, can mislead practitioners about required content and about who may legitimately provide assurance. Clarifying the context of the report in question avoids that confusion.

Common misconceptions

An audit report on general-purpose financial statements can be issued by an internal auditor.
Statutory opinions on general-purpose financial statements relied upon by investors or regulators must be issued by an independent external auditor registered or licensed in the relevant jurisdiction. Internal auditors are aligned with management and do not issue the auditor's report relied on by external stakeholders.
All audit reports contain recommendations and a management response.
Recommendations and management responses are typical of internal audit reports. An independent auditor's report on financial statements, prepared under standards such as ISA 700 or PCAOB AS 3101, follows a prescribed structure centered on the opinion and does not customarily include these elements.
The term 'audit report' refers to a single, uniform document.
The content, structure, authority, and intended audience differ substantially between an independent external auditor's report on financial statements and an internal audit report. Practitioners should identify which type is meant before drawing conclusions about required content.

Best practices

Clearly identify whether the report is an independent external auditor's report or an internal audit report, since their required content, authority, and audience differ.
State the scope, period, criteria, and applicable standards explicitly so readers can understand the basis and limitations of the conclusion.
Preserve the independence and objectivity distinctions of the assurance function, keeping the roles of management and the auditor clearly separated in any responsibilities statements.
For internal audit reports, tie each recommendation to a specific finding and record management responses with owners and timelines to support follow-up.
For independent auditor's reports on financial statements, follow the applicable reporting standard structure (such as ISA 700 or PCAOB AS 3101) rather than importing internal-audit elements like recommendations.
Confirm that the issuer of any statutory opinion is appropriately independent and licensed or registered in the relevant jurisdiction before relying on the report.
Promotional banner for the Pentest Readiness checklist download