Cambridge O Level7707

Accounting concepts

Accounting 7707 Chapter Notes

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Accounting conceptsEthical considerationsTechnology and sustainability
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In this chapter

  1. 1The Boundaries of Accounting: Business Entity & Money Measurement
  2. 2The Duality Principle: Every Transaction has Two Sides
  3. 3Valuing Assets: Historic Cost & Going Concern
  4. 4Calculating Profit: The Matching & Realisation Principles
  5. 5Being Cautious and Consistent: Prudence & Consistency
  6. 6The Materiality Principle: Focusing on What Matters

1. The Boundaries of Accounting: Business Entity & Money Measurement

Accounting principles set the rules for what we record and how we record it. Two of the most fundamental rules are the business entity concept and the money measurement concept. The business entity concept states that a business is a separate entity from its owner. Its finances must be kept completely separate. For example, the owner's personal car is not a business asset. The money measurement concept states that we only record transactions that can be measured in monetary terms (e.g., dollars, pounds, euros). This means important but non-monetary aspects of a business, like the skill of its employees or the loyalty of its customers, are not recorded in the financial statements.

Key term

Business Entity Concept: The principle that a business is treated as being completely separate from the financial affairs of its owner(s).

Examiner insight

Examiners look for students who can clearly distinguish between the owner's personal transactions and the business's transactions, and explain why using the correct principle.

Common pitfall

Confusing the legal status of a sole trader (where the owner is legally liable for debts) with the accounting concept (where the business's books are kept separate).

Worked example 14 marks

Anika is a sole trader. In May, she paid for a family holiday costing $2,000 using a cheque from the business bank account. She also notes that her staff have become highly skilled after a recent training course. Explain, using the business entity and money measurement principles, how these events should be treated in the accounts.

  1. 1
    1. The $2,000 payment for the family holiday must be recorded as drawings. This is because the business entity concept requires personal expenses to be kept separate from business expenses.
  2. 2
    1. The transaction reduces the business's bank balance by $2,000 (Credit Bank) and increases drawings by $2,000 (Debit Drawings). It is not a business expense and will not appear in the income statement.
  3. 3
    1. The increased skill of the staff, while valuable to the business, cannot be reliably measured in monetary terms.
  4. 4
    1. Therefore, according to the money measurement principle, the 'value' of the staff's new skills is not recorded as an asset in the financial statements. Only costs that can be measured, like the cost of the training course, would be recorded as an expense.

Recap

  • The business entity concept treats the business as separate from its owner.
  • All transactions in the accounts must be business transactions, not personal ones.
  • An owner's personal use of business funds is recorded as drawings.
  • The money measurement concept means only items with a monetary value are recorded.
  • Qualitative factors like employee morale or skill levels are not included in financial statements.

Quick check

  1. Why is the value of a strong brand reputation not shown as an asset on the statement of financial position (unless it has been purchased)?1 mark
  2. If a business owner buys a new personal car with their own money, where is this recorded in the business accounts?1 mark

2. The Duality Principle: Every Transaction has Two Sides

The duality principle is the foundation of the entire double-entry bookkeeping system. It states that every single business transaction has two equal and opposite effects on the accounting equation. For every debit entry, there must be a corresponding credit entry. This ensures that the accounting equation, Assets = Liabilities + Capital, always remains in balance. For example, if a business buys a van (an asset increases), it must either pay cash (another asset decreases) or buy it on credit (a liability increases). In both cases, the equation stays balanced.

Assets = Liabilities + Capital

Assets - Liabilities = Capital

Key term

Duality Principle: The concept that every transaction has two aspects, a debit and a credit, which keeps the accounting equation in balance.

Examiner insight

Students who can explain a transaction's effect on specific elements of the accounting equation (e.g., 'increase in inventory (asset), increase in trade payables (liability)') score higher marks.

Common pitfall

Thinking that 'debit' means increase and 'credit' means decrease. This is not always true; it depends on the type of account (e.g., a debit increases an asset or expense account, but decreases a liability or income account).

Fun fact

The double-entry system was first documented in detail by Italian mathematician Luca Pacioli in 1494, in a book that also contained a section on magic tricks!

Worked example 13 marks

A business buys inventory for $500 on credit from a supplier. Show the dual effect of this transaction on the accounting equation.

  1. 1
    1. Identify the two effects of the transaction. The business has gained inventory, and it has also incurred a debt to the supplier.
  2. 2
    1. Inventory is an asset for the business. Therefore, Assets increase by $500.
  3. 3
    1. The supplier is a trade payable, which is a liability. Therefore, Liabilities increase by $500.
  4. 4
    1. The accounting equation (Assets = Liabilities + Capital) remains in balance: +$500 (Assets) = +$500 (Liabilities) + $0 (Capital).

Recap

  • Every transaction has two effects, known as the duality principle.
  • For every debit entry, there is an equal and opposite credit entry.
  • The duality principle ensures the accounting equation (Assets = Liabilities + Capital) always balances.
  • Double-entry bookkeeping is based on the duality principle.

Quick check

  1. A business pays a trade payable $200 in cash. What are the two effects on the accounting equation?2 marks

3. Valuing Assets: Historic Cost & Going Concern

The historic cost principle states that assets should be recorded in the financial statements at their original purchase price. This value is then kept throughout the asset's life in the business (though it may be adjusted for depreciation). For example, if a business bought a building for $200,000 ten years ago, it remains on the books at $200,000, even if its market value is now $500,000. This might seem strange, but the cost is a verifiable, objective figure. This principle is only valid because of the going concern concept. This is the assumption that the business will continue to operate for the foreseeable future (at least the next 12 months). Because we assume it's not being shut down, there's no need to value assets at their immediate sale price (liquidation value). If a business was *not* a going concern, historic cost would be misleading, and assets would need to be revalued to what they could be sold for.

Key term

Going Concern: The assumption that a business will continue to operate in the foreseeable future and has no intention or need to liquidate its assets.

Examiner insight

Top marks are awarded for explaining the link between historic cost and going concern. Show that you understand that historic cost is only a sensible basis for valuation because we assume the business will continue to operate.

Common pitfall

Forgetting to mention the going concern concept when explaining historic cost. The two principles are very closely linked and one justifies the other.

Worked example 14 marks

On 1 January 2020, Express Delivery Ltd bought a van for $30,000. By 31 December 2023, its market value had fallen to $12,000. The business is profitable and expects to continue trading indefinitely. At what value should the van be shown in the statement of financial position as at 31 December 2023 (before depreciation)? Explain your answer with reference to two accounting principles.

  1. 1
    1. The van should be shown at its original cost of $30,000 in the non-current asset section of the statement of financial position (before depreciation is deducted).
  2. 2
    1. This is due to the historic cost principle, which states that assets are recorded at their original purchase price because this value is objective and verifiable.
  3. 3
    1. The current market value of $12,000 is ignored because the business is a going concern.
  4. 4
    1. The going concern principle assumes the business will continue to operate, so there is no intention to sell the van. Therefore, its current sale value is not the most relevant figure; its original cost is used as the basis for calculating depreciation over its useful life.

Recap

  • The historic cost principle requires assets to be valued at their original purchase price.
  • Historic cost is used because it is objective and verifiable.
  • The going concern concept is the assumption that a business will continue to trade for the foreseeable future.
  • If a business is not a going concern, assets should be valued at their likely selling price (net realisable value).
  • Going concern justifies the use of the historic cost principle.

Quick check

  1. A company is in severe financial trouble and is expected to close down within six months. Which accounting principle is no longer appropriate to apply?1 mark
  2. A business buys land for $100,000. Five years later its market value is $150,000. At what value is it recorded in the accounts?1 mark

4. Calculating Profit: The Matching & Realisation Principles

To calculate profit accurately, we must know *when* to recognise income and *which* expenses to offset against it. Two principles guide this. The realisation principle states that revenue should only be recognised when it is 'earned'. For goods, this is usually when the legal ownership passes to the buyer (e.g., when goods are delivered), not necessarily when the cash is received. The matching principle (also known as the accruals concept) states that once revenue is recognised, all costs and expenses incurred in generating that revenue must be 'matched' against it in the same accounting period. This is why we use accruals and prepayments to adjust our accounts at the end of a period.

Profit = Revenues Earned - Expenses Incurred

Key term

Matching Principle: The principle that expenses incurred should be recorded in the same accounting period as the revenue they helped to generate.

Examiner insight

Examiners want to see that you understand that matching is the reason for calculating accruals and prepayments at the end of a period.

Common pitfall

Confusing cash flow with profit. A business can make a sale (and recognise the profit) in December but not receive the cash until February. The matching and realisation principles focus on when the transaction occurs, not when cash moves.

Worked example 15 marks

A business's financial year ends on 31 December. During the year, it paid an electricity bill of $1,200. This bill covered the period from 1 November 2023 to 31 January 2024. The business also made a sale on credit for $500 on 20 December 2023, with the customer agreeing to pay in January 2024. Explain how the matching and realisation principles apply here.

  1. 1
    1. Realisation Principle: The sale of $500 was made in December 2023. Legal title to the goods has passed. Therefore, under the realisation principle, the $500 revenue must be included in the income statement for the year ending 31 December 2023, even though the cash has not been received.
  2. 2
    1. Matching Principle: The electricity bill of $1,200 covers three months (Nov, Dec, Jan). Only two of these months (November and December) fall into the current financial year (2023).
  3. 3
    1. The expense for the current year is (2/3) * $1,200 = $800. This is the amount 'matched' against 2023's revenue.
  4. 4
    1. The remaining $400, which relates to January 2024, is a prepayment. It will be carried forward as a current asset on the 2023 statement of financial position and expensed in the 2024 accounting period.

Recap

  • The realisation principle dictates when revenue is recognised (when it is earned, not when cash is received).
  • The matching principle requires expenses to be matched to the revenue they helped create in the same period.
  • These principles mean profit is not the same as the change in the bank balance.
  • Accruals and prepayments are adjustments made to apply the matching principle.
  • Revenue is recognised when goods/services are delivered, not necessarily when cash is received.

Quick check

  1. A business pays its annual insurance of $2,400 on 1 July. Its financial year ends on 31 December. How much insurance expense should be shown in the income statement?2 marks
  2. When is revenue from a credit sale usually recognised?1 mark

5. Being Cautious and Consistent: Prudence & Consistency

These principles guide accountants in making judgements. The prudence concept advises caution. It means that when faced with uncertainty, accountants should choose the option that is least likely to overstate assets or profits. This means recognising all probable losses as soon as they are discovered, but only recognising profits when they are actually realised. A classic example is valuing inventory at the 'lower of cost and net realisable value'. Another is creating a provision for doubtful debts. The consistency principle states that a business should use the same accounting methods and procedures from one period to the next. For example, if a business chooses the reducing-balance method for depreciating its vehicles, it should continue to use that method every year. This ensures that financial statements are comparable over time, making it possible to analyse trends.

Key term

Prudence: The principle of exercising caution when making accounting judgements, ensuring that assets and profits are not overstated, and liabilities and losses are not understated.

Examiner insight

Examiners reward students who can apply prudence to specific situations, such as the valuation of inventory or the creation of a provision for doubtful debts.

Common pitfall

Applying prudence incorrectly to mean always choosing the lowest possible profit. Prudence is about being realistic in the face of uncertainty, not deliberately pessimistic.

Worked example 14 marks

A business has inventory that cost $1,000. Due to a change in fashion, it can now only be sold for $800. In its first year, the business depreciated its machinery using the straight-line method. In the second year, the accountant wants to switch to the reducing-balance method. Advise the business, using the principles of prudence and consistency.

  1. 1
    1. Prudence and Inventory: The prudence principle requires the business to recognise the probable loss on its inventory. The inventory should be valued at its net realisable value ($800), as this is lower than its cost ($1,000).
  2. 2
    1. This results in a write-down of $200, which is recognised as an expense in the income statement. This prevents profit and assets from being overstated.
  3. 3
    1. Consistency and Depreciation: The consistency principle requires the business to use the same accounting methods year after year to allow for fair comparison.
  4. 4
    1. The accountant should not switch from the straight-line to the reducing-balance method without a valid reason. Doing so would make the profits of the two years incomparable. If a change is made, the reason and its effect must be fully disclosed.

Recap

  • Prudence means being cautious and not overstating profits or assets.
  • An example of prudence is valuing inventory at the lower of cost and net realisable value.
  • Another example of prudence is making a provision for doubtful debts.
  • Consistency means using the same accounting methods each year.
  • Consistency makes financial statements comparable over time.

Quick check

  1. A business is owed $500 by a customer who has just been declared bankrupt. What does the prudence principle suggest should be done?1 mark
  2. Why is it important for a business to use the same depreciation method each year?1 mark

6. The Materiality Principle: Focusing on What Matters

The materiality principle is a practical, common-sense rule. It states that the strict requirements of other accounting principles can be ignored if the item in question is insignificant, or 'immaterial'. An item is considered material if its omission or misstatement could influence the economic decisions of users of the financial statements. For example, a large company might buy a wastepaper bin for $10. In theory, it's a non-current asset and should be depreciated over its useful life. However, the cost and effort of tracking and depreciating a $10 item is not worthwhile. The amount is immaterial. Therefore, the company will treat the $10 as a general expense in the year it was purchased. In contrast, a $100,000 machine is material, and must be correctly recorded as a non-current asset and depreciated.

Key term

Materiality: The principle that an item is material if its omission or misstatement could influence the economic decisions of the users of financial statements.

Fun fact

There's no exact number for materiality. Auditors often use 'rules of thumb', like anything over 5% of pre-tax profit might be considered material, but it always requires professional judgement in context.

Worked example 14 marks

A large supermarket chain with annual profits of $50 million buys a new stapler for the office manager's desk at a cost of $15. It is expected to last for three years. It also buys a new fleet of delivery vans for $2 million. Explain how the materiality principle would apply to the treatment of the stapler and the vans.

  1. 1
    1. The Stapler: The cost of the stapler ($15) is extremely small compared to the company's overall size and profits. It is an immaterial amount.
  2. 2
    1. According to the materiality principle, the company does not need to treat it as a non-current asset and depreciate it over three years. The effort would outweigh the benefit.
  3. 3
    1. Instead, the $15 will be treated as a general expense (e.g., stationery) in the income statement for the period it was purchased.
  4. 4
    1. The Vans: The cost of the vans ($2 million) is a very significant amount. It is clearly material.
  5. 5
    1. Therefore, the vans must be correctly recorded as non-current assets on the statement of financial position and depreciated over their useful economic life in accordance with other accounting principles (like matching).

Recap

  • The materiality principle allows accountants to disregard other principles for insignificant items.
  • An item is material if it could affect a user's decision.
  • Materiality depends on the size and nature of the item and the business.
  • Treating a cheap, long-lasting item like a stapler as an expense is an application of materiality.

Quick check

  1. A sole trader with annual profit of $20,000 finds a $5 error in their draft accounts. Should they spend an hour of their time to find and correct it? Explain using an accounting principle.2 marks

End-of-chapter exercise

Test yourself on the whole chapter. Work through these before moving on.

  1. State the accounting principle that requires a business's financial affairs to be kept separate from its owner's personal affairs.1 mark
  2. A business values its inventory at the lower of cost and net realisable value. Which accounting principle is being applied?1 mark
  3. Explain the duality principle, using the example of a business taking out a bank loan of $10,000.3 marks
  4. A company has used the straight-line method of depreciation for the last 5 years. The new accountant suggests changing to the reducing balance method because it will result in a lower profit figure. Explain, with reference to an accounting principle, why this change should not be made without good reason.3 marks
  5. Why are assets recorded at their historic cost rather than their current market value? Your answer should refer to two accounting principles.4 marks
  6. At the year-end of 31 December, a business has paid for advertising for the next three months (January, February, March) at a cost of $600. It has also received an electricity bill for $450 for the three months to 31 December, which has not yet been paid. Explain how the matching principle should be applied to these two items.4 marks
  7. 'The money measurement principle means that financial statements provide an incomplete picture of a business's performance and position.' Discuss this statement, providing examples.5 marks
  8. A large law firm buys a new computer for $1,200. The accountant decides to charge the full cost as an expense in the year of purchase. A self-employed window cleaner buys a new ladder for $200 and also charges it as an expense. Explain how the materiality principle might justify both these decisions.5 marks
  9. A company sells goods on 15 December for $20,000 with a 60-day payment term. The goods cost the company $12,000. The company's financial year ends on 31 December. The company is also aware that a major customer who owes them $5,000 from a previous sale is in serious financial difficulty and is unlikely to pay. Explain how the principles of realisation, matching, and prudence should be applied when preparing the financial statements for the year.6 marks
  10. What is the going concern principle?1 mark

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