Glossary/Audit procedures

Uncorrected misstatements (SUM)

Uncorrected misstatements are errors found by the auditor that management chose not to adjust. They are accumulated, often on a schedule called the SUM, and evaluated together against materiality.

CORAA TeamUpdated November 5, 2026

Definition

AU-C 450 requires the auditor to accumulate misstatements other than clearly trivial ones, communicate them to management on a timely basis and ask for correction. Those left uncorrected are listed individually, often on a Summary of Uncorrected Misstatements, also called the schedule of passed adjustments. The list includes factual, judgmental and projected misstatements, and shows the effect on income, assets and liabilities.

Why it matters in an audit or review

The total, and its effect on each line, is judged against materiality, both quantitatively and qualitatively, before the opinion is finalized. The auditor also communicates uncorrected misstatements to those charged with governance and asks management to confirm in the representation letter that the effects are immaterial.

Example

Pretax income is $2.0 million and materiality is $100,000 (illustrative). The SUM lists a $35,000 overstatement of revenue, a $22,000 understatement of accrued bonus expense and an $18,000 projected overstatement of receivables (understated bad debt expense). Each overstates income, so the net effect is an overstatement of $75,000 (35,000 + 22,000 + 18,000). That is below materiality but close, and the team considers whether it needs further work.

Common mistakes

  • Netting overstatements and understatements without considering each statement line.
  • Ignoring prior-year uncorrected items still affecting the opening balance.

FAQ

Is a passed adjustment the same thing?

Yes. It is an older name for a misstatement the client declined to book.

Sources

  • AICPA, AU-C Section 450, Evaluation of Misstatements Identified During the Audit
  • AICPA, AU-C Section 260, The Auditor's Communication With Those Charged With Governance
  • AICPA, AU-C Section 580, Written Representations

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 450AU-C 260AU-C 580

Related terms

  • Clearly trivial threshold
    The clearly trivial threshold is the amount below which identified misstatements need not be accumulated, because they are clearly inconsequential individually and together under any measure of size, nature or circumstance.
  • Projected misstatement
    Projected misstatement is the auditor's estimate of misstatement in a population, found by extrapolating the misstatements identified in a sample to the whole population from which the sample was drawn.
  • Adjusting journal entry
    An adjusting journal entry is a journal entry that corrects a misstatement or records an accrual, deferral or estimate. In an audit, the auditor may propose entries that management books or declines.
  • Materiality
    Materiality is the size of misstatement, individually or in total, that could reasonably change the decisions of users of the financial statements, and it sets the scale for planning and evaluating an audit.

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