Purpose of accounting: record, classify and interpret financial information to support decision‑making for owners, managers, creditors and other users.
Fundamental accounting equation: Assets = Liabilities + Owner’s Equity
Entity concept: a partnership, sole trader, limited company, club or society is a separate legal entity from its owners.
Profit‑and‑loss measurement: profit (or loss) for a period = total income – total expenses. It reflects the performance of the entity and feeds into the equity section of the balance sheet.
Decision‑making relevance: users assess profitability, liquidity, solvency and efficiency to decide on investment, credit, pricing and other strategic matters.
2. Sources & Recording of Data
2.1 Primary source documents
Invoices, receipts, credit notes, bank statements, purchase orders, sales orders, petty‑cash vouchers, etc.
2.2 Trade discount vs Cash discount
Trade discount: reduction in the list price offered at the point of sale; recorded only in the sales/purchase invoice and does not appear in the accounts.
Cash discount: incentive for early payment (e.g., 2 % if paid within 10 days); recorded in the books as a reduction of revenue (sales discount) or expense (purchase discount).
2.3 Books of prime entry
Sales journal, purchases journal, cash book, journals for receipts & payments, and the petty‑cash (imprest) book.
2.4 Imprest (petty‑cash) system
Set a fixed cash float (e.g., £200).
Make small payments and record each voucher.
When the float is low, replenish it by debiting the Petty‑Cash account and crediting Cash/Bank for the total vouchers presented.
2.5 Double‑entry bookkeeping
Every transaction affects at least two accounts – one debit and one credit. The normal flow is:
Ensures total debits equal total credits after posting.
3.2 Types of errors and their effects
Error type
Effect on Trial Balance
Effect on Profit & Loss
Effect on Statement of Financial Position
Transposition (e.g., £123 written as £132)
Unbalanced (difference = £9)
May over‑/under‑state expense or income
Asset or liability misstated by same amount
Omission (transaction not recorded)
Balanced (both sides omitted)
Profit understated or overstated
Asset or liability omitted
Commission (amount entered on wrong side)
Unbalanced (difference = 2 × amount)
Profit opposite to correct amount
Asset or liability opposite side
Double posting
Unbalanced (difference = amount)
Expense or income duplicated
Asset or liability duplicated
Wrong amount
Unbalanced (difference = error amount)
Profit affected by error amount
Asset or liability affected by error amount
Wrong side
Unbalanced (difference = 2 × amount)
Profit opposite to correct amount
Asset turned into liability or vice‑versa
3.3 Suspense accounts
Used temporarily when the trial balance does not balance.
All unresolved differences are posted to Suspense Account until the correct entry is identified and the suspense balance is cleared.
3.4 Bank reconciliation
Adjusts the cash book balance to match the bank statement by accounting for deposits in transit, outstanding cheques, bank charges, interest, and errors.
3.5 Control accounts
Summarise large groups of subsidiary ledger balances (e.g., Trade Receivables Control), helping to locate posting errors.
4. Accounting Procedures
4.1 Capital vs. Revenue items
Capital items: relate to long‑term financing – capital introduced, drawings, interest on capital, revaluation surplus.
Revenue items: relate to day‑to‑day operations – sales, purchases, wages, rent, interest on drawings.
4.2 Depreciation
Method
Formula
When it is used
Straight‑line
(Cost – Residual Value) ÷ Useful Life
Asset provides equal benefit each year.
Reducing balance
Opening NB × Depreciation Rate
Asset loses more value in early years.
4.3 Accruals & Pre‑payments
Accrued expenses – incurred but not yet paid (e.g., wages payable).
Accrued income – earned but not yet received (e.g., interest receivable).
Pre‑payments – paid before the related expense is incurred (e.g., insurance prepaid).
4.4 Doubtful debts & Provisions
Identify receivables that may not be collected.
Record a provision (e.g., 2 % of trade receivables) to reflect the estimated loss.
4.5 Inventory valuation
Inventories are valued at the lower of cost and net realisable value (NRV). Choosing the lower amount ensures that profit is not overstated.
Cost can be determined by FIFO or weighted‑average (both acceptable for IGCSE).
Incorrect valuation affects:
Cost of goods sold → gross profit → net profit
Closing stock → total assets → equity
4.6 Other current‑year adjustments (optional for syllabus)
Prepaid expenses, accrued income, accrued expenses, and provisions for warranties or tax.
5. Preparation of Financial Statements
5.1 Statements required by the syllabus – quick reference
Entity type
Financial statements required
Sole trader
Income Statement (P&L) & Statement of Financial Position
Partnership
Current‑year (profit & loss) account, Appropriation account, Capital accounts, Statement of Financial Position
Limited company
Income Statement, Statement of Changes in Equity, Statement of Financial Position
Prime cost account, Factory overheads account, Gross profit account, Income Statement, Balance Sheet
Businesses with incomplete records
Opening & Closing Statements of Affairs (statement of financial position style)
5.2 Partnership Accounts – The Appropriation Account
5.2.1 Definition
An Appropriation Account is a specialised statement prepared at the end of a reporting period to show how the partnership’s net profit (or loss) is distributed among the partners after applying the terms of the partnership deed.
5.2.2 Purpose
Allocate profit or loss according to the agreed sharing ratio.
Adjust for interest on capital (reward for investment) and interest on drawings (charge for use of funds).
Deduct total drawings made during the year.
Show the closing balance of each partner’s capital account – essential for the balance sheet.
Provide a transparent, auditable trail that reduces the risk of disputes and demonstrates compliance with the partnership agreement.
5.2.3 Typical structure
Particulars
Amount (£)
Net profit transferred from Profit & Loss Account
+ Interest on capital (if applicable)
– Interest on drawings (if applicable)
– Total drawings (all partners)
Profit available for appropriation
– Share of profit – Partner A
– Share of profit – Partner B
– Share of profit – Partner C (if any)
Balance transferred to partners’ capital accounts
5.2.4 Step‑by‑step preparation
Start with the net profit (or loss) from the partnership’s Profit & Loss Account.
Add any interest on capital required by the deed: Interest on Capital = Opening capital × agreed rate
Deduct any interest on drawings required by the deed: Interest on Drawings = Drawings × agreed rate
Deduct the total drawings made by each partner during the period.
The remainder is the profit available for appropriation.
Allocate this amount to the partners using the agreed profit‑sharing ratio.
Transfer each partner’s share to his/her capital account – this updates the closing capital balances shown on the Statement of Financial Position.
5.2.5 Illustrative example (Year ended 31 December 2025)
Data
Net profit: £48,000
Opening capital balances: A – £30,000; B – £20,000; C – £10,000
Interest on capital: 5 % per annum
Drawings: A – £6,000; B – £4,000; C – £2,000
Interest on drawings: 3 % per annum
Profit‑sharing ratio: A : B : C = 3 : 2 : 1
Particulars
Amount (£)
Net profit transferred from P&L account
48,000
+ Interest on capital
1,500 (A) + 1,000 (B) + 500 (C) = 3,000
– Interest on drawings
180 (A) + 120 (B) + 60 (C) = 360
– Total drawings
12,000
Profit available for appropriation
48,000 + 3,000 – 360 – 12,000 = 38,640
Share of profit – A (3/6)
19,320
Share of profit – B (2/6)
12,880
Share of profit – C (1/6)
6,440
Transfer to capital accounts
38,640 (total)
Closing capital balances
A: £30,000 + 19,320 – 6,000 = £43,320
B: £20,000 + 12,880 – 4,000 = £28,880
C: £10,000 + 6,440 – 2,000 = £14,440
5.3 Other partnership statements (brief)
Capital accounts: record opening balances, additions (interest on capital, share of profit) and deductions (drawings, interest on drawings).
Current‑year (profit & loss) account: shows the partnership’s profit or loss before appropriation.
Statement of Financial Position: presents assets, liabilities and partners’ capital at year‑end.
6. Analysis & Interpretation of Financial Information
6.1 Key ratios (exam‑tested)
Ratio
Formula
Interpretation
Gross Profit Ratio
Gross Profit ÷ Net Sales × 100 %
Efficiency of core trading operations.
Net Profit Ratio
Net Profit ÷ Net Sales × 100 %
Overall profitability after all expenses.
Current Ratio
Current Assets ÷ Current Liabilities
Short‑term liquidity; ability to meet obligations.
Quick (Acid‑Test) Ratio
(Current Assets – Stock) ÷ Current Liabilities
Liquidity without relying on inventory.
Return on Capital Employed (ROCE)
Net Profit ÷ (Capital + Long‑term Liabilities) × 100 %
Efficiency of capital utilisation.
Debtor Days
Trade Receivables ÷ (Credit Sales ÷ 365)
Average time to collect debts.
Creditor Days
Trade Payables ÷ (Credit Purchases ÷ 365)
Average time taken to pay suppliers.
Stock Turnover
Cost of Goods Sold ÷ Average Stock
How often inventory is sold and replaced.
6.2 Inter‑firm comparison – issues to consider
Different accounting policies (e.g., depreciation method, inventory valuation) can distort comparisons.
Variations in fiscal year‑ends affect seasonal results.
Size and scale differences mean ratios should be interpreted in context.
6.3 Limitations of accounting information
Historical cost: assets are recorded at purchase price, not current market value.
Non‑financial factors (e.g., brand reputation, employee morale) are not reflected.
Estimates and judgments (provisions, depreciation, NRV) introduce subjectivity.
Timing differences: accruals and deferrals mean cash flow information is separate.
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