解題
**(a) Maya**
**Income Statement for the year ended 31 December 2022**
| | £ | £ |
|---|---|---|
| **Revenue** | | 280,000 |
| **Cost of Sales** | | |
| Opening inventory | 24,000 | |
| Purchases | 165,000 | |
| | 189,000 | |
| Less: Closing inventory (W1) | (25,800) | (163,200) |
| **Gross Profit** | | **116,800** |
| **Expenses** | | |
| Wages and salaries (38,000 + 1,200) | 39,200 | |
| Rent and rates (18,000 - 1,500) | 16,500 | |
| General expenses | 12,500 | |
| Depreciation - Equipment (W2) | 7,000 | |
| Irrecoverable debts | 2,000 | |
| Increase in allowance for doubtful debts (W3) | 800 | (78,000) |
| **Profit for the year** | | **38,800** |
**Workings:**
- **W1: Closing Inventory Valuation**
Inventory must be valued at the lower of cost and net realisable value (NRV).
Damaged items: Cost = \(£1,500\). NRV = Estimated Selling Price (\(£900\)) - Cost to complete (\(£100\)) = \(£800\).
The value must be written down by \(£1,500 - £800 = £700\).
Adjusted Closing Inventory = \(£26,500 - £700 = £25,800\).
- **W2: Depreciation on Equipment**
Net Book Value = \(£50,000 - £15,000 = £35,000\).
Depreciation = \(20\% \times £35,000 = £7,000\).
- **W3: Allowance for Doubtful Debts**
Adjusted Trade Receivables = \(£42,000 - £2,000 = £40,000\).
Required Allowance = \(5\% \times £40,000 = £2,000\).
Increase in Allowance = Required Allowance (\(£2,000\)) - Opening Allowance (\(£1,200\)) = \(£800\).
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**(b) Ratio Calculations**
(i) **Gross profit percentage**
\(\text{Gross profit percentage} = \frac{\text{Gross Profit}}{\text{Revenue}} \times 100\)
\(\text{Gross profit percentage} = \frac{£116,800}{£280,000} \times 100 = 41.71\%\)
(ii) **Profit for the year percentage**
\(\text{Profit for the year percentage} = \frac{\text{Profit for the Year}}{\text{Revenue}} \times 100\)
\(\text{Profit for the year percentage} = \frac{£38,800}{£280,000} \times 100 = 13.86\%\)
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**(c) Evaluation**
- **Accounting Concept**: Maya must refer to the **Consistency Concept**.
- **Explanation**: This concept states that accounting treatments and methods should be applied consistently from one accounting period to another. This ensures that the financial statements are comparable over time.
- **Application**: A business should only change its depreciation method if the new method provides a fairer and more realistic presentation of the financial statements (e.g., if the pattern of economic benefits consumed has changed), not simply to manipulate or artificially inflate the profit for the year.
- **Conclusion**: Maya should not change the depreciation method purely to increase her profits, as this violates the consistency and prudence concepts and would mislead users of the financial statements.
評分準則
**Part (a) [12 Marks]**
- Revenue & Opening Inventory correct: **1 mark** (both correct)
- Purchases: **1 mark**
- Closing inventory valuation: **2 marks** (1 mark for working showing adjusted NRV of \(£800\) or inventory reduction of \(£700\); 1 mark for correct figure of \(£25,800\))
- Wages and salaries adjustment (\(£39,200\)): **1 mark**
- Rent and rates adjustment (\(£16,500\)): **1 mark**
- Depreciation expense calculation: **2 marks** (1 mark for NBV working of \(£35,000\); 1 mark for correct depreciation of \(£7,000\))
- Irrecoverable debts write-off (\(£2,000\)): **1 mark**
- Increase in allowance for doubtful debts: **2 marks** (1 mark for adjusted trade receivables/allowance working of \(£2,000\); 1 mark for increase expense of \(£800\))
- Gross Profit and Profit for the year calculations: **1 mark** (consequential on student's figures)
**Part (b) [4 Marks]**
- (i) Gross profit percentage: **2 marks** (1 mark for correct formula/working; 1 mark for correct answer of \(41.71\%\). Accept round-up to \(41.7\%\))
- (ii) Profit for the year percentage: **2 marks** (1 mark for correct formula/working; 1 mark for correct answer of \(13.86\%\). Accept round-up to \(13.9\%\))
**Part (c) [4 Marks]**
- **1 mark**: Identifies the Consistency concept.
- **1 mark**: Explains that accounting methods must be applied consistently to allow comparison across periods.
- **1 mark**: Evaluates that changing depreciation methods to manipulate profits is unacceptable/violates accounting concepts.
- **1 mark**: Concludes/recommends that Maya should not proceed with the change unless it reflects a more accurate usage of the asset.