SA 450 explained: this guide covers what it means, who it applies to, the step-by-step process, documents required, fees, due dates and penalties in India — so you can stay compliant with confidence and avoid costly mistakes.
During an audit, the team finds errors, and not all of them get fixed. SA 450 sets out what the auditor does with each: which ones to keep a list of, whom to tell, how to judge whether the unfixed ones matter together, and what management is asked to confirm in writing.
SA 450, as effective for audits of financial statements for periods beginning on or after 1 April 2010, applies to every audit. ICAI may revise standards, so check icai.org for the current text. SA 320 deals with setting materiality; see our SA 320 article.
The auditor must accumulate all misstatements except those that are clearly trivial, tell management on a timely basis and ask for correction. Before evaluating what remains, the auditor reassesses materiality against actual results, then judges whether uncorrected misstatements are material individually and together, considering size, nature and circumstances. Uncorrected items are reported to those charged with governance, and management is asked for a written representation that their effect is immaterial.
Scope, objective and definitions (paragraphs 1-4)
SA 450 deals with the effect of identified misstatements on the audit and of uncorrected misstatements on the statements. The final conclusion on whether the statements are not materially misstated is made under SA 700, and takes this evaluation into account (paragraph 1). The objective is to evaluate both effects (paragraph 3).
| Term | Meaning (paragraph 4) |
|---|---|
| Misstatement | A difference between a reported item and the amount, classification, presentation or disclosure required by the framework; arises from error or fraud; for a true and fair view, also includes adjustments the auditor judges necessary |
| Uncorrected misstatements | Misstatements the auditor has accumulated that have not been corrected |
A1 gives sources of misstatements: inaccuracy in data processing, omissions, incorrect estimates from overlooking or misreading facts, and management judgments on estimates or policies that the auditor considers unreasonable or inappropriate.
Accumulating misstatements (paragraph 5)
The auditor accumulates misstatements identified during the audit, other than those that are clearly trivial. A2 stresses that "clearly trivial" is not another expression for "not material": such matters are of a wholly different, smaller order of magnitude than materiality and are clearly inconsequential, by any criteria of size, nature or circumstances. If there is any uncertainty, the item is not treated as clearly trivial.
A3 suggests splitting the list into three types, which helps both evaluation and communication:
| Type | Meaning |
|---|---|
| Factual misstatements | Those about which there is no doubt |
| Judgmental misstatements | Differences from management's estimates the auditor considers unreasonable, or from policies the auditor considers inappropriate |
| Projected misstatements | The auditor's most reasonable estimate of misstatements in populations, projecting errors found in samples to the whole population; see SA 530 |
As the audit progresses (paragraphs 6-7)
The auditor decides whether the overall strategy and plan need revising if the nature of misstatements and the circumstances suggest that others exist which, when added up, could be material (for instance, a control breakdown or an assumption widely applied, A4), or if the total accumulated approaches materiality (paragraph 6, A5). If management examines a class of items at the auditor's request and corrects errors found, the auditor performs more procedures to see if misstatements remain (paragraph 7).
Communication and correction (paragraphs 8-9)
The auditor communicates all accumulated misstatements to the appropriate level of management on a timely basis, unless law prohibits, and asks management to correct them (paragraph 8). A9 notes that correcting all misstatements, including small ones, helps management keep accurate books and reduces the cumulative effect of small uncorrected items on future statements. If management refuses to correct some or all, the auditor obtains an understanding of the reasons and takes it into account in judging whether the statements are not materially misstated (paragraph 9); A10 links this to indicators of management bias.
Evaluating what remains (paragraphs 10-13)
- Reassess materiality. Before evaluating, the auditor reassesses materiality to confirm it remains appropriate in light of the actual results (paragraph 10). If it turns out lower, performance materiality and the nature, timing and extent of further procedures are reconsidered (A12).
- Judge materiality individually and in aggregate. The auditor considers the size and nature of the misstatements in relation to particular classes, balances and disclosures and to the statements as a whole, the circumstances, and the effect of uncorrected misstatements from earlier periods (paragraph 11).
- Tell those charged with governance about uncorrected misstatements and their possible effect on the opinion, identifying material ones individually, and request that they be corrected (paragraph 12). The effect of uncorrected prior-period misstatements is also communicated (paragraph 13). See SA 260.
The application material gives practical limits:
- A material misstatement is unlikely to be offset by others; overstated revenue is still a material misstatement even if expenses are overstated by the same amount. Offsetting within the same balance or class may be appropriate, but only after considering the risk of further undetected errors (A14).
- A classification misstatement is judged on qualitative factors such as effect on debt covenants, line items, sub-totals or key ratios (A15).
- Circumstances can make a misstatement material even though it is below overall materiality, for example if it affects regulatory compliance or debt covenants, an accounting policy likely to have a material effect in future, earnings trends, key ratios, segment information, management bonuses, forecasts communicated to users, items involving related parties, or information in the annual report (A16).
- Small uncorrected items from prior periods can add up to a material effect in the current period, and a consistent approach to evaluating them should be used each year (A18).
Written representation and documentation (paragraphs 14-15)
The auditor asks management, and where appropriate those charged with governance, to confirm in writing whether they believe the effects of uncorrected misstatements are immaterial, individually and in aggregate. A summary of the items is included in or attached to the representation (paragraph 14). See SA 580.
The file records the clearly trivial threshold, all accumulated misstatements and whether they were corrected, and the auditor's conclusion on materiality with the basis (paragraph 15).
Worked example: schedule of uncorrected misstatements (illustrative)
Overall materiality for Sagar Foods Pvt Ltd, an invented company, is Rs 40 lakh and the clearly trivial threshold is Rs 1 lakh (illustrative figures).
| Ref | Item | Type | Effect on profit before tax (Rs lakh) | Corrected? |
|---|---|---|---|---|
| 1 | Sales cut-off: March dispatches booked in April | Factual | Understated by 8 | Yes |
| 2 | Inventory costing error in two product lines | Factual | Overstated by 11 | No |
| 3 | Provision for doubtful debts judged too low | Judgmental | Overstated by 14 | No |
| 4 | Projected error from debtors sample | Projected | Overstated by 6 | No |
| 5 | Loan classified as current instead of non-current | Classification | Nil on profit | No |
Uncorrected items 2 to 4 total Rs 31 lakh overstated, which is close to the Rs 40 lakh overall materiality. The auditor expands the work on inventory and debtors, reassesses materiality against actual results, asks management to correct, considers the debt covenant effect of item 5, and reports the schedule to the audit committee. If management still declines, the auditor evaluates the effect together with management's reasons.
Need help with year-end accuracy?
Many audit differences arise from cut-off, costing and provisioning. If you want a pre-audit review of these areas, TaxClue's books of accounts compliance team can help. Accounts teams can also use our books of accounts compliance support to correct items before the auditor's schedule is finalised.
Key takeaways
- Keep a list of all misstatements above the clearly trivial threshold; clearly trivial does not mean not material.
- Tell management promptly and ask for correction; understand any refusal.
- Reassess materiality against actual results before judging what remains.
- A misstatement can be material by nature or circumstance even below the overall figure.
- Obtain a written representation, with a summary of uncorrected items.
Read next
- SA 320: materiality and performance materiality
- SA 580: written representations
- SA 705: modifications to the opinion
- SA 260: communication with those charged with governance
Disclaimer: Based on the Standards on Auditing and quality standards issued by the Institute of Chartered Accountants of India, in the versions named in the article, and ICAI's announcement of 31 March 2026 on SQM 1 and SQM 2, as consulted on 3 October 2026. ICAI revises standards from time to time; check the current text and effective dates on icai.org. This article is general information, not legal advice; check the official text before acting.