Glossary/Fraud and ethics

Management override of controls

Management override of controls is the risk that management bypasses controls that otherwise work, by posting false entries or biasing estimates, and AU-C 240 treats it as present in every audit.

CORAA TeamUpdated November 5, 2026

Definition

Because management controls the books and can direct employees, it is in a position to defeat controls in ways that are hard to predict. AU-C 240 therefore treats override as a risk of material misstatement due to fraud on every audit. The required response is journal entry testing, a review of accounting estimates for bias, and an evaluation of the business rationale for significant unusual transactions.

Why it matters in an audit or review

Because management can override controls, tests of controls cannot address this risk. It applies whatever the size of the entity. For small owner-managed entities, where one person can both approve and record, override is easier, and the auditor cannot rely on the strength of controls to reduce the work.

Example

The owner asks for a $90,000 (illustrative) year-end adjustment that reduces the allowance for credit losses just enough to meet a loan covenant. The auditor compares the allowance to historical losses, reads the covenant, tests the aging and concludes the change is not supportable, so the auditor proposes that the adjustment not be made, and evaluates it as a misstatement if it is.

Common mistakes

  • Treating clean control testing as an answer to override risk.
  • Reviewing estimates for reasonableness but not for direction of bias between periods.
  • Not asking why a transaction occurred.

FAQ

Is override only about journal entries?

No. It also covers estimates, bias and unusual transactions.

Sources

  • AICPA, AU-C Section 240, Consideration of Fraud in a Financial Statement Audit
  • AICPA, AU-C Section 450, Evaluation of Misstatements Identified During the Audit

Definitions paraphrase AICPA and FASB guidance; read the standard itself before relying on a requirement. Example figures are illustrative. This page is guidance, not professional advice. Report an error

Standards

AU-C 240

Related terms

  • Journal entry testing
    Journal entry testing is the audit procedure of examining journal entries and other adjustments for evidence of material misstatement due to fraud, required on every audit as a response to management override risk.
  • Element of unpredictability
    The element of unpredictability is a deliberate change in the nature, timing or extent of audit procedures from year to year, so management cannot anticipate the testing and conceal misstatement.
  • Related party procedures
    Related party procedures are the audit steps to identify related parties, find related party transactions, evaluate their business purpose and test whether they are properly accounted for and disclosed under GAAP.
  • Tests of controls
    Tests of controls are audit procedures that evaluate whether a control operated effectively throughout the period, and they are required when the auditor plans to rely on controls or substantive tests alone cannot suffice.

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