Inventory Audit Planning and Evidence

Introduction and context

Inventory is often the largest current asset in a retail enterprise and one of the most operationally complex. It may be distributed across stores, distribution centres, fulfilment facilities, consignment locations and goods in transit. Its quantity changes continuously through purchases, sales, transfers, returns, shrinkage, markdowns and adjustments. These characteristics create substantial audit risk.

An inventory audit is not merely a count of goods. It is a structured process for determining whether inventory records and related financial statement amounts are reliable, properly controlled and fairly presented. Internal audit focuses primarily on governance, risk management, control effectiveness and operational improvement. External audit focuses on obtaining sufficient appropriate evidence to express an opinion on financial statements. The procedures may overlap, but their objectives, responsibilities and reporting consequences differ.

A risk-based inventory audit connects four elements: the risks that may cause material misstatement, the assertions affected by those risks, the procedures capable of addressing them, and the quality of evidence obtained. Effective planning therefore precedes fieldwork. Poorly planned observation or sampling can produce an apparently persuasive audit file that fails to address the actual risk.

Learning objectives

After studying this chapter, the learner should be able to:

1. Plan internal and external inventory audits using a risk-based approach.
2. Determine materiality, audit scope, timing and sampling strategies.
3. Evaluate existence, completeness, rights and obligations, valuation, allocation and cut-off assertions.
4. Design evidence procedures using observation, inspection, confirmation, recalculation, analytical procedures and data analytics.
5. Assess the reliability and sufficiency of evidence and document professional judgements.
6. Recognise limitations, ethical issues and technology-related risks in inventory auditing.

1. The audit planning architecture

Audit planning is an iterative process rather than a one-time administrative exercise. The auditor first understands the business and its inventory flows, assesses inherent and control risks, sets materiality, designs procedures, obtains evidence, evaluates exceptions and revises the plan when new information arises.

A useful planning chain is:

Business understanding → risk assessment → materiality → assertion mapping → evidence design → sampling and timing → testing → evaluation and reporting.

1.1 Understanding the retail inventory system

The auditor should document the nature of inventory and its movement from supplier to customer. Important questions include:

• What products are held, and are they subject to expiry, fashion obsolescence, damage or technological change?
• Where is inventory physically located?
• Which systems record purchases, receipts, transfers, sales, returns and adjustments?
• Are perpetual records maintained, or are periodic counts used?
• Are goods held on consignment, in bonded warehouses or at third-party logistics providers?
• How are standard costs, weighted-average costs, first-in-first-out costs or retail methods applied?
• How are markdowns, promotions, rebates, vendor allowances and shrinkage recorded?
• What controls prevent duplicate, fictitious or unauthorised inventory transactions?

A process narrative, flowchart and data dictionary are often more useful than a general description. The auditor should identify interfaces between purchasing, warehouse management, point-of-sale, enterprise resource planning and general-ledger systems.

1.2 Internal and external audit perspectives

Internal auditors may test controls and recommend improvements, but management remains responsible for operating controls and preparing financial statements. External auditors may use internal audit work only after evaluating its relevance, competence, objectivity and quality; they do not transfer their audit responsibility to internal audit.

2. Risk assessment and materiality

2.1 Inventory risk categories

Inventory risk may be classified as follows:

• Inherent risk: susceptibility to misstatement before considering controls. Perishable goods, high-value electronics and rapidly changing fashion have high inherent risk.
• Control risk: risk that a control will fail to prevent or detect a misstatement. Weak segregation between receiving and record maintenance increases control risk.
• Detection risk: risk that audit procedures will fail to detect an existing misstatement. Inadequate sample design or superficial observation increases detection risk.
• Fraud risk: risk of intentional misstatement, theft, fictitious purchases, concealed shrinkage or manipulation of cut-off and valuation.
• Operational risk: risk of stock-outs, excess stock, inaccurate replenishment or service failure, which may not always be a financial statement misstatement but may be important to internal audit.

Inherent and control risks are assessed; detection risk is managed through the nature, timing and extent of audit procedures. A simplified audit-risk relationship is:

Here, AR is audit risk, IR is inherent risk, CR is control risk and DR is detection risk. The relationship is a planning model, not a precise mechanical calculator. It assumes the risks are conceptual components of overall audit risk and is most useful for explaining why higher assessed inherent or control risk requires lower acceptable detection risk and therefore stronger procedures.

2.2 Materiality

Materiality concerns whether an omission or misstatement could reasonably influence the decisions of users. It is assessed quantitatively and qualitatively. A small error may be material if it conceals fraud, violates a loan covenant, changes a profit trend, affects management remuneration or relates to regulatory compliance.

Common planning benchmarks include revenue, profit before tax, total assets or net assets. No universal percentage is valid for every entity. The benchmark and percentage require professional judgement, knowledge of users and consideration of volatility and business circumstances.

The auditor normally establishes:

1. Overall materiality: the maximum aggregate misstatement judged not to influence users’ decisions.
2. Performance materiality: an amount set below overall materiality to reduce the risk that aggregate uncorrected and undetected misstatements exceed overall materiality.
3. Clearly trivial threshold: a lower level below which misstatements need not ordinarily be accumulated, unless qualitatively significant.

For example, if overall materiality is CU 2.0 million and performance materiality is CU 1.4 million, a population or sample may be designed using CU 1.4 million as the relevant tolerable misstatement. CU denotes currency units. The figures are illustrative, not prescribed rules.

Materiality must be reconsidered when profits decline, an acquisition occurs, a major control deficiency is identified or audit findings indicate that the original assumptions were inappropriate.

3. Assertions and inventory risks

Assertions are management’s implicit or explicit claims about information in the financial statements. Inventory testing should map each significant risk to the assertion most directly affected.

A single procedure may address several assertions, but it rarely addresses all of them. For example, observing a physical count provides evidence about existence and sometimes condition, but it does not by itself establish ownership, cost or completeness of liabilities.

4. Designing the audit scope

Scope defines the locations, products, systems, periods, transactions and controls included in the audit. A risk-based scope does not automatically mean testing every high-value item. It means directing resources toward areas where the combination of likelihood and consequence is greatest.

4.1 Location and population selection

Locations may be stratified by inventory value, volume, prior errors, shrinkage rates, control maturity, geographic distance and system configuration. A suitable plan might include:

• all distribution centres because they contain 70% of recorded inventory;
• all stores with high shrinkage or unusual negative adjustments;
• a representative selection of smaller stores;
• third-party warehouses where the entity retains ownership; and
• remote observation or alternative procedures for locations that cannot be visited.

The population must be defined precisely. “Inventory items” may mean stock-keeping units, units, monetary line items, locations or transactions. The sampling unit should match the audit objective.

4.2 Timing

A year-end count is ideal when the count is well controlled and the auditor can attend. If attendance occurs before or after year-end, roll-forward or roll-back procedures reconcile observed quantities to the reporting date:

For a count after year-end, “subsequent receipts” and “subsequent issues” must be interpreted relative to the direction of movement. The auditor should document the exact period and transaction categories. The equation assumes all movements between the two dates are identified completely and accurately; it is not reliable when transfers, returns or adjustments are missing from the records.

Continuous auditing may test cycle counts throughout the year, but the auditor must assess whether the programme is reliable, whether all locations and product classes are covered, and whether differences are investigated and corrected.

5. Sampling and analytical planning

5.1 Sampling principles

Sampling is appropriate when testing the entire population is inefficient or unnecessary. A defensible sample requires a defined population, a clear objective, a selection method, a basis for sample size and an evaluation method.

Common approaches include:

• Statistical random sampling: every unit has a known probability of selection.
• Systematic sampling: a random starting point is followed by a fixed interval.
• Monetary-unit sampling: higher-value items have a greater chance of selection and is often useful for overstatement risks.
• Stratified sampling: the population is divided into groups, such as high-value, medium-value and low-value items.
• Targeted selection: specific unusual or high-risk items are selected; results cannot automatically be projected statistically to the whole population.

A sample size is influenced by population size, expected error, tolerable error, assessed risk, control reliance and desired assurance. There is no single correct sample size independent of these factors.

For an attribute test under a simple binomial model, an approximate planning relationship for the probability of observing no deviations when the true deviation rate is p is:

Here, p is the assumed deviation rate and n is sample size. This formula assumes independent selections with a constant deviation probability and is mainly illustrative. Real audit sampling may require finite-population adjustments, expected deviations, stratification and professional or statistical software. It should not be used as a universal audit sample-size rule.

5.2 Worked sampling illustration

Suppose an auditor wants the probability of observing at least one deviation to be approximately 95% if the true deviation rate is 10%, under the simplifying assumptions above. The probability of observing no deviations should be 5%:

(1 − 0.10)ⁿ ≤ 0.05

Taking natural logarithms gives:

n ≥ ln(0.05) ÷ ln(0.90) ≈ 28.43

Therefore, at least 29 independent selections are required under this simplified model. This calculation does not determine an audit sample by itself. The auditor must also consider population size, expected deviations, risk of material misstatement, stratification and whether the test is an attribute test at all.

5.3 Analytical procedures

Analytical procedures compare recorded information with expectations developed from reliable relationships. Useful inventory analyses include:

• gross margin by store, category and period;
• inventory turnover and days inventory outstanding;
• shrinkage as a percentage of sales;
• stock ageing and markdown rates;
• negative or zero quantities;
• inventory adjustments by user and location;
• purchases and goods received near period-end;
• sales returns and post-year-end credit notes; and
• differences between perpetual records and physical counts.

A basic turnover measure is:

Average inventory is commonly calculated as opening inventory plus closing inventory divided by two when those are the only available observations. The measure assumes consistent valuation and a meaningful period; seasonal retailers should use monthly or more frequent averages. An unexpected decline may indicate overstocking, obsolete goods or understated cost of goods sold, but analytical evidence normally requires follow-up rather than immediate conclusion.

6. Evidence: reliability, sufficiency and appropriateness

Audit evidence consists of information used to reach conclusions. Sufficiency concerns quantity; appropriateness concerns relevance and reliability. More evidence does not compensate indefinitely for poor-quality evidence.

Evidence reliability generally increases when it is obtained directly by the auditor, originates externally, is documentary rather than oral, and is generated by effective controls. However, an external document can still be unreliable if it is incomplete, altered or unrelated to the assertion being tested.

6.1 Observation and test counts

Attendance at a physical inventory count enables the auditor to:

1. evaluate count instructions and supervisory controls;
2. observe whether movement is controlled during the count;
3. inspect condition, damage and obsolete stock;
4. perform independent test counts; and
5. record the last and first document numbers relevant to cut-off.

The auditor should perform both:

• sheet-to-floor testing: select recorded items and locate them physically, primarily supporting existence; and
• floor-to-sheet testing: select items physically present and trace them to records, primarily supporting completeness.

Observation is subject to the limitation that it provides evidence at a point in time. It does not prove that all goods belong to the entity or that the final ledger valuation is correct. Test counts should include different locations, product categories, quantities, values and risk levels, not only convenient items.

6.2 Inspection and documentation

Relevant documents include purchase orders, goods-received notes, supplier invoices, freight records, transfer documents, sales invoices, dispatch notes, credit notes, contracts, inventory ageing reports and adjustment approvals. The auditor should trace documents in both directions. Vouching from ledger to source documents primarily tests occurrence or existence; tracing from source documents to the ledger primarily tests completeness.

Documents should be assessed for sequence gaps, duplicate numbers, unusual dates, inconsistent quantities, unauthorised amendments and mismatches among purchase orders, receipts and invoices. Electronic records require attention to access rights, audit trails, master-data changes and interfaces.

6.3 External confirmation

Confirmation may be useful for inventory held by third parties, goods on consignment, ownership terms, quantities at public warehouses and supplier balances relevant to completeness. Positive confirmation requests require a response whether or not the recipient agrees. Non-response is not evidence of agreement; alternative procedures may include inspection of contracts, warehouse reports, subsequent sales or independent shipping records.

Management’s refusal to permit confirmation is itself a risk indicator. The auditor should investigate the reason, assess implications for fraud and perform alternative procedures where possible.

6.4 Recalculation and reperformance

Recalculation tests mathematical accuracy, such as quantity multiplied by unit cost, extension of price lists, markdown calculations, provision schedules and inventory roll-forwards. Reperformance independently executes a control or procedure, such as reperforming a stock-count reconciliation or ageing classification.

Neither method establishes the validity of the underlying inputs. A perfectly recalculated schedule can still be wrong if quantities, costs or dates are fictitious.

6.5 Technology-assisted procedures

Retail audit increasingly uses data analytics to examine complete populations. Scripts can identify duplicate receipts, unusual unit costs, negative inventory, manual journal entries, high-value adjustments, dormant stock and transactions posted outside normal hours. RFID, barcode scans and warehouse-management data can improve count efficiency.

Artificial intelligence may assist in anomaly detection, document classification and predictive obsolescence analysis. It does not remove the need to validate data lineage, model assumptions, false positives, false negatives, access controls and human review. An opaque model should not be treated as conclusive evidence merely because it produces a risk score.

7. Assertion-specific procedures

Existence

Select ledger items and locate them during observation; inspect serial numbers or barcodes; reconcile count sheets to the final inventory listing; investigate duplicate identifiers and unusual quantities; and examine subsequent sales for selected items. Existence evidence is especially important where management has incentives to overstate inventory.

Completeness

Trace independent floor selections to count records and the ledger; inspect receiving reports before and after year-end; review unposted goods-received notes; obtain third-party warehouse statements; search for unmatched invoices; and reconcile inventory subledgers to the general ledger. Completeness is often harder than existence because omitted items leave less visible evidence.

Rights and obligations

Inspect purchase contracts, consignment agreements, vendor-managed inventory arrangements, bills of lading and financing agreements. Determine whether goods are owned, held for another party, pledged, subject to return rights or located at a customer’s premises. A physical presence does not establish ownership.

Valuation and allocation

Test unit costs to supplier invoices and approved cost records. Evaluate freight, duties, rebates and discounts under the entity’s accounting policy. Examine ageing, sell-through, post-year-end sales prices, markdowns, damage reports and product obsolescence. Compare cost with estimated net realisable value where applicable and assess whether provisions are complete and consistently applied.

Net realisable value is generally the estimated selling price in the ordinary course of business less estimated costs of completion and costs necessary to make the sale. Estimates require evidence and are affected by demand, price changes, returns and selling costs. Retailers should not use a mechanical ageing percentage without validating it against actual experience.

Cut-off

Record the last goods-received and dispatch documents before the reporting date. Select transactions immediately before and after year-end and compare physical movement, shipping terms, receipt dates, invoice dates and ledger posting dates. Pay attention to goods in transit, sales with return rights, bill-and-hold arrangements, late supplier invoices and post-year-end credit notes.

Presentation and disclosure

Review accounting policies, classes of inventory, write-downs, pledged inventory, consignment arrangements and significant estimation uncertainty. Confirm that inventory classifications are consistent with the applicable reporting framework and that material judgements are adequately disclosed.

8. Documentation and evaluation of findings

A high-quality working paper allows an experienced auditor with no previous connection to understand the procedures, evidence, results, exceptions and conclusion. It should identify the objective, population, selection method, sample size, documents examined, locations visited, dates, preparer and reviewer.

Exceptions should be classified rather than merely listed. A difference may be a counting error, timing error, pricing error, control failure, fraud indicator or isolated anomaly. The auditor should determine whether it is factual or projected, quantify its effect, investigate its cause and evaluate whether other locations or periods may be affected.

For external audit, identified misstatements are accumulated and compared with materiality, including consideration of qualitative factors. For internal audit, a finding is often rated according to likelihood, impact, control weakness, root cause and management action. Recommendations should be specific, assigned to an owner and given a realistic target date.

9. Illustrative case: Northstar Retail Group

This is a fictional illustrative case.

Background

Northstar operates 85 apparel stores and two distribution centres. Inventory represents 38% of total assets. The company uses perpetual records and performs a full count at 31 December. The previous year showed high markdowns and unexplained transfers between stores.

Problem

The external auditor identifies three risks: existence may be overstated because of shrinkage; valuation may be overstated because winter clothing is slow-moving; and cut-off may be misstated because the distribution centre ships goods close to year-end. Internal audit also reports that store managers can approve inventory adjustments without independent review.

Analysis

The audit team stratifies locations into the distribution centres, high-shrinkage stores and other stores. It decides to attend both distribution centres and a risk-based sample of stores. Overall materiality is CU 1.5 million and performance materiality is CU 1.0 million. The team selects high-value items for targeted testing and uses random floor-to-sheet selections for completeness.

At the count, auditors perform 120 independent test counts, observe movement controls and record the last 20 receiving and dispatch documents. They identify a CU 420,000 shipment recorded as dispatched before year-end although control passed to the customer after year-end. They also find CU 260,000 of winter clothing requiring a write-down based on post-year-end selling prices. A third-party warehouse confirms that CU 180,000 of goods is held on consignment and should not be included as Northstar-owned inventory.

Approach and solution

Management corrects the cut-off error and removes the consignment stock from owned inventory. It records a valuation allowance for the winter clothing. Internal audit recommends dual approval for adjustments, automated exception reporting for negative quantities and monthly review of ageing by category. The external auditor expands testing of post-year-end dispatches and reviews whether similar consignment arrangements exist elsewhere.

Outcome

The corrected items are below overall materiality in aggregate, but the pattern indicates a control deficiency and heightened fraud and valuation risk. The external auditor communicates the control deficiency and concludes that additional procedures did not identify a material remaining misstatement. Internal audit schedules a follow-up review after two quarters.

Learning points

The case demonstrates that physical observation alone would not have identified ownership or valuation problems. Assertions must be addressed separately. Cut-off testing must connect documents, physical movement, contractual terms and ledger dates. Finally, an error can be quantitatively immaterial yet qualitatively important because it reveals a systemic control weakness.

10. Challenges, ethics and governance

Inventory audits involve ethical pressure. Management may encourage auditors to accept unsupported assumptions, suppress exceptions or reduce testing to meet reporting deadlines. Auditors must preserve professional scepticism, confidentiality, independence and evidence-based judgement.

Common limitations include inaccessible remote locations, unreliable master data, count disruption, seasonal peaks, language barriers, third-party dependence and system outages. Limitations should be documented early. If sufficient appropriate evidence cannot be obtained, the auditor should consider alternative procedures and the reporting consequences rather than silently reducing the conclusion.

Governance responsibilities include audit committee oversight, clear ownership of stock policies, segregation of duties, protected whistleblowing channels, investigation of unusual adjustments and monitoring of remediation. Inventory valuation models, automated write-down rules and AI tools require model governance, version control, access restrictions and periodic validation.

11. Best-practice planning checklist

Before fieldwork, the auditor should:

1. Understand products, locations, systems and contractual arrangements.
2. Reconcile inventory subledgers to the general ledger.
3. Identify high-risk assertions and material classes.
4. Set and document materiality and performance materiality.
5. Define populations and appropriate sampling units.
6. Coordinate count attendance and obtain count instructions.
7. Plan both sheet-to-floor and floor-to-sheet procedures.
8. Obtain cut-off document ranges and third-party information.
9. Evaluate valuation, ageing, markdown and net realisable value methods.
10. Establish procedures for exceptions, projection and follow-up.
11. Protect audit data and validate analytics and AI outputs.
12. Communicate significant deficiencies and monitor corrective action.

Chapter Summary

Inventory audit planning begins with an understanding of the retail business, inventory flows, systems and contractual arrangements. A risk-based audit links assessed risks to assertions, materiality, scope, timing, sampling and evidence procedures. Internal audit emphasises controls, governance and improvement, whereas external audit seeks sufficient appropriate evidence for a financial statement opinion.

Existence, completeness, rights and obligations, valuation, cut-off and presentation require distinct procedures. Observation is valuable but limited; it should be combined with inspection, confirmation, recalculation, analytical procedures and data analysis. Sampling must use a defined population and defensible selection method. Materiality includes quantitative and qualitative considerations and must be revisited as circumstances change. Reliable documentation, professional scepticism, ethical independence and effective follow-up are essential to a credible inventory audit.

Key Terms

Analytical procedure: Evaluation of financial or operational information through plausible relationships and comparisons.

Assertion: A management claim about recognition, measurement, presentation or disclosure.

Completeness: The assertion that all inventory and related transactions that should be recorded are included.

Consignment inventory: Goods held by one party but owned by another under a consignment arrangement.

Cut-off: Recording transactions in the correct accounting period.

Detection risk: The risk that audit procedures fail to detect an existing misstatement.

Existence: The assertion that recorded inventory is physically present or otherwise exists.

Inherent risk: Susceptibility to misstatement before considering controls.

Materiality: The significance of a misstatement or omission to financial statement users.

Monetary-unit sampling: Sampling in which monetary amounts influence selection probability.

Net realisable value: Estimated selling price less estimated completion and selling costs.

Performance materiality: A level below overall materiality used to reduce aggregation risk.

Perpetual inventory system: A system that updates inventory records continuously or near-continuously.

Rights and obligations: The assertion that the entity owns or controls recorded inventory and bears related obligations.

Sampling unit: The individual item or group forming the basis for sample selection.

Sufficiency: The quantity of audit evidence.

Appropriateness: The relevance and reliability of audit evidence.

Test count: An auditor’s independent count used to compare with recorded quantities.

Valuation and allocation: The assertion that inventory is measured and allocated at appropriate amounts.

Review Questions

Short Answer Questions

1. Distinguish internal inventory audit from external inventory audit.
2. Why does physical observation not prove inventory ownership?
3. Define performance materiality and explain its purpose.
4. What is the difference between sheet-to-floor and floor-to-sheet testing?
5. Identify two factors that influence inventory sample size.

Long Answer Questions

1. Explain how a risk-based inventory audit is planned from business understanding through reporting.
2. Discuss the evidence strengths and limitations of observation, inspection, confirmation and analytical procedures.
3. Explain how an auditor should evaluate inventory valuation, including ageing, markdowns and net realisable value.
4. Analyse the relationship between materiality, performance materiality and the evaluation of identified misstatements.
5. Compare internal and external audit responsibilities in relation to inventory controls and reporting.

Analytical / Application Questions

1. A retailer’s physical count agrees with its records, but many goods are held under vendor-managed inventory agreements. Design procedures to test rights and obligations and explain why the count alone is insufficient.
2. Using the simplified relationship P(0 deviations) = (1 − p)ⁿ, calculate the minimum n when p = 0.05 and the desired probability of observing no deviations is no more than 0.10. State the assumptions and explain why the result is not automatically an audit sample size.
3. A distribution centre records dispatches on 30 December, but shipping terms transfer control when the carrier accepts goods on 2 January. Identify the affected assertions, design cut-off procedures and explain the likely accounting implication.

Multiple Choice Questions with Answers

Question 1

Which procedure most directly supports the completeness assertion for inventory?

A. Tracing items selected from the inventory listing to the warehouse floor

B. Tracing items observed on the warehouse floor to the inventory records

C. Inspecting supplier invoices for selected recorded items

D. Recalculating extensions on the inventory valuation report

Correct Answer: B. Tracing items observed on the warehouse floor to the inventory records

Question 2

What is the primary purpose of performance materiality?

A. To replace overall materiality

B. To determine the selling price of inventory

C. To reduce the risk that aggregate misstatements exceed overall materiality

D. To establish the number of warehouse locations

Correct Answer: C. To reduce the risk that aggregate misstatements exceed overall materiality

Question 3

Which evidence is most directly relevant to determining whether inventory held by a third party is owned by the retailer?

A. A physical count performed by a store manager

B. A consignment or warehouse contract

C. A gross-margin analysis

D. A barcode scan performed after the reporting date

Correct Answer: B. A consignment or warehouse contract

Question 4

Under the simplified model P(0 deviations) = (1 − p)ⁿ, what is the approximate minimum n when p = 0.10 and P(0 deviations) must be no more than 0.05?

A. 10

B. 19

C. 29

D. fifty

Correct Answer: C. 29

Question 5

Which procedure primarily tests inventory existence?

A. Tracing receiving reports to the ledger

B. Selecting ledger items and locating them during a physical count

C. Reviewing unmatched supplier invoices

D. Inspecting purchase commitments

Correct Answer: B. Selecting ledger items and locating them during a physical count

Question 6

A decline in inventory turnover may indicate overstocking or obsolescence, but it is best treated initially as:

A. Conclusive proof of a valuation misstatement

B. An analytical indicator requiring investigation

C. Proof that inventory rights are invalid

D. Evidence that cut-off is correct

Correct Answer: B. An analytical indicator requiring investigation

Question 7

Which statement about confirmation non-response is correct?

A. It always proves that the balance is correct

B. It is equivalent to a positive confirmation

C. It normally requires alternative procedures or further evaluation

D. It proves that inventory does not exist

Correct Answer: C. It normally requires alternative procedures or further evaluation

Question 8

If control risk is assessed as high, the auditor will generally seek to manage detection risk by:

A. Reducing the quality of evidence required

B. Using stronger or more extensive substantive procedures

C. Eliminating physical observation

D. Ignoring qualitative materiality factors

Correct Answer: B. Using stronger or more extensive substantive procedures

Question 9

Which procedure is most directly associated with testing cut-off?

A. Comparing documents immediately before and after year-end with physical movement and posting dates

B. Comparing annual sales with industry averages only

C. Inspecting the auditor’s prior-year working papers only

D. Counting damaged goods without reviewing dates

Correct Answer: A. Comparing documents immediately before and after year-end with physical movement and posting dates

Question 10

Why should AI-generated inventory risk scores not be treated as conclusive audit evidence?

A. AI cannot process numerical data

B. Risk scores may contain false positives, false negatives and unvalidated assumptions

C. AI is prohibited from all audit work

D. Risk scores automatically establish ownership

Correct Answer: B. Risk scores may contain false positives, false negatives and unvalidated assumptions