Corporate Accounting & Reporting

Chapter 5
Revenue, Inventories and Operating Assets

Advance Diploma in Accountancy
Corporate Accounting & Reporting   •   Advance Diploma

Revenue, Inventories and Operating Assets

Introduction

Revenue, inventories, trade receivables and operating assets are closely connected elements of the operating cycle. A manufacturing entity may purchase materials, convert them into finished goods, sell those goods on credit, recognise revenue, collect cash, and replace or maintain the assets used in production. The accounting treatment of each stage affects reported profit, assets, liquidity, working capital and performance indicators.

This chapter applies the principal requirements of IFRS 15 Revenue from Contracts with Customers, IAS 2 Inventories, IFRS 9 Financial Instruments, and IAS 16 Property, Plant and Equipment. The emphasis is not merely on journal entries, but on the reasoning required to identify the correct accounting outcome in realistic commercial arrangements.

Learning objectives

By the end of this chapter, a student should be able to:

  1. Apply the five-step model for recognising revenue from customer contracts.
  2. Distinguish performance obligations and determine when control transfers.
  3. Measure inventories at the lower of cost and net realisable value.
  4. Account for trade receivables and estimate expected credit losses.
  5. Explain the recognition, measurement and depreciation of operating assets.
  6. Evaluate how accounting choices and estimates affect profit, working capital and performance ratios.
  7. Identify governance, control and ethical issues in revenue and asset reporting.

1. The operating cycle and its accounting significance

The operating cycle is the period from acquiring resources to collecting cash from customers. In a trading entity it may be represented as:

Purchase inventory → hold inventory → sell inventory → recognise receivable → collect cash.

In a manufacturing entity, production and operating assets intervene between purchase and sale. Revenue is generally recognised when promised goods or services are transferred to a customer, not necessarily when cash is received. Inventory is recognised as an expense when the related goods are sold. A credit sale therefore increases both revenue and trade receivables, while cost of sales reduces inventory and profit.

The basic relationship is:

Gross profit = Revenue − Cost of sales

Revenue and cost of sales are measured for the reporting period, whereas inventory is an asset representing unsold goods at the reporting date. Errors in closing inventory affect both profit and assets: overstated closing inventory usually overstates current-period profit and understates the cost of sales.

2. Revenue recognition under IFRS 15

2.1 The central principle

IFRS 15 requires an entity to recognise revenue in an amount that reflects the consideration to which it expects to be entitled in exchange for transferring promised goods or services to a customer. The focus is on transfer of control. Control means the customer can direct the use of, and obtain substantially all the remaining benefits from, the asset.

The five-step model is:

  1. Identify the contract with a customer.
  2. Identify the performance obligations in the contract.
  3. Determine the transaction price.
  4. Allocate the transaction price to the performance obligations.
  5. Recognise revenue when, or as, each performance obligation is satisfied.

2.2 Identifying a contract

A contract exists for IFRS 15 purposes when it has been approved, each party’s rights and payment terms can be identified, the arrangement has commercial substance, and collection of consideration is probable. A contract may be written, oral or implied by customary business practice.

Contracts entered into with the same customer at or near the same time may need to be combined if they are negotiated as a package, consideration in one depends on the other, or the goods and services form a single performance obligation.

Amounts received before performance are normally contract liabilities, not revenue. A receivable is recognised when the entity has an unconditional right to consideration; only the passage of time is then required before payment is due.

2.3 Identifying performance obligations

A performance obligation is a promise to transfer a distinct good or service, or a series of distinct goods or services transferred in the same pattern. A good or service is distinct when the customer can benefit from it on its own or with available resources and the promise is separately identifiable from other promises.

For example, a software contract may include a licence, installation and technical support. If installation does not significantly modify the software and can be performed by another provider, the licence and installation may be separate obligations. If installation integrates the software into a complex system, the promises may be combined into one obligation.

2.4 Determining the transaction price

The transaction price is the consideration an entity expects to receive, excluding amounts collected on behalf of third parties such as sales taxes. It may include fixed consideration, variable consideration, non-cash consideration and consideration payable to a customer.

Variable consideration can arise from discounts, rebates, refunds, bonuses, penalties or rights of return. The estimate is included only to the extent that it is highly probable that a significant reversal of cumulative revenue will not occur when the uncertainty is resolved. Common estimation techniques are the expected-value method and the most-likely-amount method.

A significant financing component exists when payment timing provides a significant financing benefit to either party. The transaction price is then adjusted for the time value of money, unless a practical expedient applies for a period of one year or less. The discount rate should reflect a transaction between the entity and customer at contract inception.

2.5 Allocating consideration

The transaction price is allocated to performance obligations in proportion to their relative stand-alone selling prices. If observable prices are unavailable, the entity may estimate them using an adjusted market assessment, expected cost plus margin, or, in limited circumstances, a residual approach.

The allocation formula for obligation i is:

Allocated considerationᵢ = Transaction price × (Stand-alone selling priceᵢ ÷ Σ Stand-alone selling prices)

Here, i identifies a performance obligation and Σ represents the total of all stand-alone selling prices. The formula applies when the transaction price is allocated on a relative stand-alone selling price basis.

Worked example. An entity sells equipment, installation and a one-year service plan for CU12,000. Their stand-alone selling prices are CU10,000, CU2,000 and CU3,000 respectively. Total stand-alone selling prices are CU15,000. The allocations are:

ObligationCalculationAllocated consideration
EquipmentCU12,000 × 10,000/15,000CU8,000
InstallationCU12,000 × 2,000/15,000CU1,600
ServiceCU12,000 × 3,000/15,000CU2,400
TotalCU12,000

If equipment and installation are satisfied at delivery and service is satisfied over the year, CU9,600 is recognised initially and CU2,400 is recognised systematically as service is provided, subject to the facts of the contract.

2.6 Timing of recognition

Revenue is recognised over time when one of the following conditions is met:

  • the customer simultaneously receives and consumes benefits as the entity performs;
  • the entity creates or enhances an asset controlled by the customer; or
  • the entity creates an asset with no alternative use to the entity and has an enforceable right to payment for performance completed to date.

If none applies, revenue is recognised at a point in time. Indicators of transfer include a present right to payment, legal title, physical possession, significant risks and rewards, and customer acceptance. These indicators are considered together; no single indicator is automatically decisive.

For over-time performance obligations, progress may be measured using output methods, such as units delivered or milestones achieved, or input methods, such as costs incurred relative to total expected costs. A method should faithfully depict performance and be applied consistently.

2.7 Contract modifications and warranties

A contract modification is accounted for as a separate contract when it adds distinct goods or services at their stand-alone selling prices. Otherwise, it may be treated as a termination and replacement of the original contract, or as part of the existing contract, depending on whether the remaining goods or services are distinct and whether the modification is accounted for prospectively or through a cumulative catch-up adjustment.

A warranty providing assurance that a product complies with agreed specifications is generally accounted for as a provision under IAS 37. A service-type warranty, which provides an additional service, is a separate performance obligation and part of the transaction price is allocated to it.

3. Inventory measurement under IAS 2

3.1 Definition and scope

Inventories are assets held for sale, in the process of production for sale, or in the form of materials and supplies to be consumed in production or service delivery. IAS 2 generally excludes financial instruments, biological assets related to agricultural activity and certain producer inventories measured under specialised requirements.

3.2 Components of cost

Inventory cost includes:

  • purchase costs, including import duties and non-refundable taxes, net of trade discounts and rebates;
  • conversion costs, including direct labour and systematic allocation of variable and fixed production overhead; and
  • other costs incurred to bring inventories to their present location and condition.

Abnormal waste, storage costs not necessary for production, administrative overhead unrelated to production and selling costs are normally expensed as incurred. Fixed production overhead is allocated using normal production capacity. Unallocated overhead caused by unusually low production is not added to inventory.

3.3 Cost formulas

Specific identification is appropriate for items that are not ordinarily interchangeable or are segregated for specific projects. For interchangeable items, IAS 2 permits first-in, first-out (FIFO) or weighted-average cost. The same cost formula should normally be used for inventories with similar nature and use.

Under a periodic weighted-average system:

Weighted-average cost per unit = Cost of goods available for sale ÷ Units available for sale

Worked example. Opening inventory is 100 units at CU8 each. A purchase adds 200 units at CU11 each. Goods available are 300 units costing CU3,000, so weighted-average cost is CU10 per unit. If 220 units are sold, cost of sales is CU2,200 and closing inventory is 80 units at CU10, or CU800.

Under FIFO, the earliest costs are assigned to units sold. In periods of rising prices, FIFO generally produces lower cost of sales and higher closing inventory than weighted average, although the actual result depends on quantities and price movements.

3.4 Net realisable value

Inventories are measured at the lower of cost and net realisable value (NRV). NRV is the estimated selling price in the ordinary course of business less estimated costs of completion and estimated costs necessary to make the sale.

NRV = Estimated selling price − Costs of completion − Costs necessary to sell

The comparison is made at the appropriate unit or group level. Write-downs are recognised as an expense in the period of the loss. Reversal is permitted when NRV increases, but only to the amount of the original write-down.

Example. Inventory cost is CU50,000. Its expected selling price is CU54,000; completion costs are CU2,000 and selling costs are CU3,000. NRV is CU49,000. The inventory is therefore written down by CU1,000, reducing profit by CU1,000.

3.5 Inventory systems and controls

A perpetual system updates inventory records after each movement; a periodic system determines closing inventory through a physical count and calculation. Effective controls include authorised purchase orders, goods-received documentation, segregation of custody from record-keeping, cycle counts, investigation of variances, and review of slow-moving and obsolete items.

Cut-off testing is particularly important at year-end. Goods received before reporting date should normally be included in inventory and the related liability, while goods dispatched under the relevant transfer terms may no longer belong to the entity.

4. Trade receivables and expected credit losses

4.1 Recognition and initial measurement

A trade receivable is a financial asset arising from an unconditional right to consideration. It is initially measured at transaction price when it does not contain a significant financing component, or at fair value otherwise. Subsequently, most trade receivables are measured at amortised cost using the effective interest method, subject to impairment.

4.2 The expected credit loss model

IFRS 9 requires forward-looking expected credit loss (ECL) information. For ordinary trade receivables, entities commonly apply the simplified approach and recognise lifetime ECL from initial recognition. A provision matrix may group receivables by shared credit-risk characteristics and ageing.

A conceptual probability-weighted model is:

ECL = Σ [Probability of default × Exposure at default × (1 − Recovery rate)]

The sum is taken across relevant scenarios or debtor groups. Probability of default is the likelihood of default, exposure at default is the amount expected to be outstanding, and recovery rate is the proportion expected to be recovered. The model should incorporate reasonable and supportable historical, current and forecast information. Where timing is material, expected cash shortfalls are discounted to the reporting date using the original effective interest rate.

Worked example. A receivables portfolio has the following ageing profile:

Age categoryGross receivableExpected loss rateECL
CurrentCU80,0001%CU800
1–30 days overdueCU30,0003%CU900
31–90 days overdueCU10,00010%CU1,000
Over 90 days overdueCU5,00040%CU2,000
TotalCU125,000CU4,700

The loss allowance is CU4,700. If the existing allowance is CU3,900, an additional impairment expense of CU800 is recognised. The receivable remains presented gross, with the allowance shown separately or deducted in accordance with applicable presentation requirements.

4.3 Credit management and governance

Credit approval limits, customer due diligence, ageing reports, collection procedures and independent review reduce both credit losses and reporting risk. Management should not delay recognising ECL merely because a customer has not yet defaulted. Conversely, provisions must be evidence-based rather than used to create hidden reserves or smooth profit.

5. Operating assets: property, plant and equipment

5.1 Recognition and initial measurement

Operating assets include property, plant and equipment (PPE) used in production, administration or supply of goods and services. An item is recognised when future economic benefits are probable and its cost can be measured reliably.

Cost includes purchase price, directly attributable costs of bringing the asset to the location and condition necessary for operation, and the initial estimate of dismantling, removal and site-restoration obligations. Examples of directly attributable costs include delivery, installation, testing and professional fees. Training, advertising, start-up losses and general administration are normally expensed.

5.2 Subsequent measurement

After recognition, an entity chooses either:

  • the cost model: cost less accumulated depreciation and accumulated impairment losses; or
  • the revaluation model: fair value at the revaluation date less subsequent depreciation and impairment, applied to an entire class of assets.

The policy must be applied consistently to the relevant class. Revaluation increases are generally recognised in other comprehensive income and accumulated in equity, except to the extent that they reverse a previous decrease recognised in profit or loss.

5.3 Depreciation

Depreciation allocates the depreciable amount systematically over useful life. The depreciable amount is:

Depreciable amount = Cost (or revalued amount) − Residual value

Under straight-line depreciation:

Annual depreciation = (Depreciable amount) ÷ Useful life

Cost and residual value are monetary amounts in the entity’s functional currency, while useful life is normally measured in years or units of production. Depreciation begins when the asset is available for use and continues until derecognition or classification as held for sale, even if the asset is temporarily idle.

Example. A machine costs CU120,000, has a residual value of CU20,000 and an estimated useful life of five years. Annual straight-line depreciation is CU20,000. After two complete years, carrying amount is CU80,000, before any impairment or change in estimate.

Significant components with different useful lives are depreciated separately. For example, an aircraft engine and airframe may be componentised. Useful lives, residual values and depreciation methods are reviewed at least at each financial year-end; changes in estimates are accounted for prospectively.

5.4 Impairment and derecognition

When indicators of impairment exist, the carrying amount is compared with recoverable amount under IAS 36. Recoverable amount is the higher of fair value less costs of disposal and value in use. An impairment loss is recognised when carrying amount exceeds recoverable amount.

PPE is derecognised on disposal or when no future economic benefits are expected. The resulting gain or loss is the difference between disposal proceeds, if any, and carrying amount. Gains are not classified as revenue unless selling assets is part of the entity’s ordinary activities.

6. Integrated effects on profit and performance

The accounting areas in this chapter interact materially. Premature revenue recognition increases revenue and receivables, while failure to recognise an inventory write-down or ECL overstates assets and profit. Capitalising costs that should be expensed delays expense recognition and overstates operating assets.

Useful indicators include:

Gross margin = Gross profit ÷ Revenue × 100%
Inventory days = Average inventory ÷ Cost of sales × 365
Receivables days = Average trade receivables ÷ Credit revenue × 365
Current ratio = Current assets ÷ Current liabilities

These ratios are meaningful only when definitions are consistent and seasonal effects are considered. A rising gross margin may reflect genuine efficiency, but it may also result from understated cost of sales or an overstated closing inventory. Falling receivables days may indicate improved collection, but could also reflect tighter credit terms or a shift from credit to cash sales.

7. Illustrative integrated case

Background

This fictional case concerns Meridian Components Ltd, a manufacturer that sells industrial control units. On 1 December, it signs a CU240,000 contract covering equipment, installation and twelve months of technical support. Stand-alone selling prices are CU200,000, CU40,000 and CU60,000 respectively. The customer pays CU240,000 on signing. Equipment and installation are completed on 31 December; support begins on that date.

At year-end, Meridian has inventory costing CU90,000. The goods could be sold for CU86,000 after CU3,000 of completion and selling costs. Trade receivables total CU150,000, for which the ageing analysis produces an ECL of CU6,000. A machine costing CU300,000 has a residual value of CU30,000 and a ten-year useful life; it was available for use on 1 January.

Analysis and solution

The three promises are distinct. Total stand-alone selling prices are CU300,000. Allocated consideration is:

Performance obligationAllocation
EquipmentCU240,000 × 200,000/300,000 = CU160,000
InstallationCU240,000 × 40,000/300,000 = CU32,000
SupportCU240,000 × 60,000/300,000 = CU48,000

At 31 December, CU192,000 is recognised for equipment and installation, assuming both obligations are satisfied at that date. The remaining CU48,000 is a contract liability and will be recognised over the support period, subject to the service pattern.

Inventory NRV is CU86,000 − CU3,000 = CU83,000. The required write-down is CU7,000, because cost of CU90,000 exceeds NRV. The ECL allowance is CU6,000 and should be recognised against receivables. Machine depreciation is (CU300,000 − CU30,000) ÷ 10 = CU27,000 for the year.

Outcome and learning points

Meridian reports revenue based on transfer of distinct goods and services rather than on the cash receipt. It reports inventory at CU83,000, receivables net of a CU6,000 allowance, and machine carrying amount of CU273,000 before impairment or disposal. The case demonstrates that cash received, revenue, profit and asset carrying amounts are different concepts. Reliable reporting requires coordinated contract review, inventory valuation, credit-risk analysis and fixed-asset registers.

8. Challenges, ethics and contemporary practice

Revenue arrangements increasingly include subscriptions, licences, usage-based fees, bundled digital services and customer loyalty programmes. These arrangements require detailed contract data and judgements about distinct promises, variable consideration and progress measures. Automated systems can identify unusual journal entries, compare sales patterns with shipping records and generate ageing-based ECL estimates, but management remains responsible for assumptions and controls.

Ethical risks include channel stuffing, recording fictitious sales, manipulating cut-off, delaying credit-loss recognition, concealing obsolete inventory and capitalising routine repairs. Professional accountants should apply integrity, objectivity, professional competence and due care. Audit committees should challenge aggressive assumptions, review significant estimates and ensure that disclosures explain estimation uncertainty.

Technology should support—not replace—professional judgement. An AI model trained on biased historical collection data may understate losses for new customer groups. Automated revenue recognition may also fail when contract modifications are unusual. Access controls, data lineage, model validation, exception reporting and human review are therefore essential.

Best-practice checklist

  • Read contracts rather than relying solely on invoices.
  • Document each performance obligation and transfer point.
  • Reconcile billing systems with the general ledger and shipping records.
  • Review variable consideration and contract liabilities at every reporting date.
  • Use consistent inventory cost formulas and investigate count differences.
  • Compare inventory cost with current NRV and document write-downs.
  • Maintain an ageing-based, forward-looking ECL analysis.
  • Reconcile the fixed-asset register to the ledger and inspect significant assets.
  • Review useful lives, residual values and impairment indicators.
  • Analyse ratios together with operational evidence and cash flows.

Chapter Summary

Revenue is recognised under IFRS 15 through a five-step model: identify the contract, identify performance obligations, determine and allocate the transaction price, and recognise revenue when obligations are satisfied. Control transfer, rather than invoicing or cash collection alone, determines timing.

IAS 2 requires inventories to be measured at the lower of cost and NRV. Cost includes appropriate purchase, conversion and attributable costs, while abnormal waste and selling costs are generally expensed. FIFO and weighted-average cost are permitted for interchangeable items.

Trade receivables are financial assets subject to the IFRS 9 expected credit loss model. The simplified approach commonly requires lifetime ECL, supported by ageing information and forward-looking evidence. PPE is initially measured at cost and subsequently depreciated and tested for impairment. Depreciation allocates depreciable amount over useful life, with significant components accounted for separately.

Together, these treatments influence profit, working capital, liquidity and performance ratios. Strong controls, transparent estimates and ethical professional judgement are necessary to prevent premature revenue, overstated inventory, inadequate credit provisions and inappropriate capitalisation.

Key Terms

Revenue: Income arising from ordinary activities of an entity.

Customer: A party that contracts to obtain goods or services from an entity.

Performance obligation: A promise to transfer a distinct good or service to a customer.

Transaction price: Consideration an entity expects to receive for transferring promised goods or services.

Contract asset: A right to consideration conditional on something other than the passage of time.

Contract liability: An obligation to transfer goods or services for consideration already received.

Control: The customer’s ability to direct use of and obtain benefits from an asset.

Inventory: Assets held for sale, in production for sale, or to be consumed in production or services.

Cost of sales: Carrying amount of inventory sold during the period.

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

FIFO: A cost formula assigning the earliest inventory costs to goods sold first.

Weighted-average cost: A cost formula based on average cost per available unit.

Trade receivable: An unconditional right to consideration from a customer.

Expected credit loss: The probability-weighted present value of expected cash shortfalls.

Provision matrix: An ageing-based method for estimating receivable credit losses.

Property, plant and equipment: Tangible assets held for production, supply, rental or administration.

Depreciable amount: Cost or revalued amount less residual value.

Residual value: Estimated disposal proceeds at the end of useful life, net of disposal costs.

Carrying amount: Amount at which an asset is recognised after accumulated depreciation and impairment.

Impairment loss: Excess of an asset’s carrying amount over its recoverable amount.

Review Questions

Short Answer Questions

  1. State the five steps in the IFRS 15 revenue-recognition model.
  2. What is the difference between cost and net realisable value for inventory?
  3. Define a contract liability and give one example.
  4. Why are expected credit losses recognised before an actual default occurs?
  5. What is meant by the depreciable amount of an asset?

Long Answer Questions

  1. Explain how an entity determines whether promises in a customer contract are separate performance obligations.
  2. Discuss the components of inventory cost and the costs that should normally be expensed.
  3. Explain the IFRS 9 simplified approach for trade receivables, including the role of a provision matrix.
  4. Compare the cost model and revaluation model for PPE and discuss their effects on financial statements.
  5. Explain how revenue, inventory and receivable accounting can affect profit and working-capital ratios.

Analytical / Application Questions

  1. An entity sells equipment, installation and a maintenance service for CU180,000. Their stand-alone selling prices are CU150,000, CU30,000 and CU60,000. Calculate the consideration allocated to each obligation and explain when revenue should be recognised.
  2. Inventory has a cost of CU72,000, an expected selling price of CU75,000, completion costs of CU4,000 and selling costs of CU2,000. Determine the required carrying amount and explain the effect on profit.
  3. Critically evaluate how premature revenue recognition, inadequate ECL provision and capitalisation of routine repairs could jointly distort an entity’s reported performance.

Multiple Choice Questions with Answers

Question 1

Which event normally determines revenue recognition under IFRS 15?

A. The date cash is deposited

B. The date an invoice is printed

C. The transfer of control of promised goods or services

D. The date management approves the sale

Correct Answer: C. The transfer of control of promised goods or services

Question 2

A contract price is CU12,000 and the relative stand-alone selling price of an obligation is CU10,000 out of total stand-alone selling prices of CU15,000. What amount is allocated to that obligation?

A. CU6,000

B. CU8,000

C. CU10,000

D. CU12,000

Correct Answer: B. CU8,000

Question 3

Which item is generally excluded from inventory cost?

A. Direct production labour

B. Import duties that are not refundable

C. Abnormal production waste

D. Systematically allocated fixed production overhead

Correct Answer: C. Abnormal production waste

Question 4

Inventory cost is CU50,000 and NRV is CU47,000. At what amount should the inventory be reported?

A. CU3,000

B. CU47,000

C. CU50,000

D. CU97,000

Correct Answer: B. CU47,000

Question 5

Under the simplified IFRS 9 approach for ordinary trade receivables, an entity generally recognises:

A. No impairment until default

B. Lifetime expected credit losses

C. Only losses confirmed by a court

D. A fixed percentage required by tax law

Correct Answer: B. Lifetime expected credit losses

Question 6

A receivables portfolio of CU100,000 has an expected loss rate of 4%. Ignoring discounting, what is the ECL?

A. CU400

B. CU2,500

C. CU4,000

D. CU104,000

Correct Answer: C. CU4,000

Question 7

An asset costs CU90,000, has a residual value of CU10,000 and a useful life of eight years. Straight-line annual depreciation is:

A. CU10,000

B. CU11,250

C. CU12,500

D. CU80,000

Correct Answer: A. CU10,000

Question 8

Which cost is most likely directly attributable to bringing a new machine to the location and condition necessary for operation?

A. General advertising

B. Staff training

C. Installation cost

D. Abnormal operating loss

Correct Answer: C. Installation cost

Question 9

A customer pays before an entity has satisfied its performance obligation. The entity generally recognises:

A. A contract liability

B. Immediate revenue in all cases

C. An inventory reserve

D. A PPE revaluation surplus

Correct Answer: A. A contract liability

Question 10

Which ratio is calculated as average inventory divided by cost of sales, multiplied by 365?

A. Receivables days

B. Inventory days

C. Current ratio

D. Gross margin

Correct Answer: B. Inventory days

Corporate Accounting & Reporting
Chapter 5 of 15