| Book | Purpose |
|---|---|
| Sales book (sales journal) | Record credit sales |
| Purchases book (purchases journal) | Record credit purchases |
| Cash book | Record all cash receipts & payments (also a bank account) |
| Journal | Record non‑repeating, adjusting or correcting entries |
| Petty‑cash book (imprest system) | Small cash disbursements; replenished to a fixed imprest amount |
Example – Purchases Control account
Dr Purchases Control £12,500
Cr Purchases Ledger – Supplier A £5,000
Cr Purchases Ledger – Supplier B £7,500
Bank reconciliation as at 31 Mar 20XX
Balance as per bank statement £8,750
Add: Deposits in transit £1,200
Less: Outstanding cheques (£950)
Add/Less: Bank errors (if any) £0
Add: Interest credited £30
Less: Bank fees (£15)
-------------------------------------------------
Adjusted cash book balance £9,015
| Method | Formula | Typical use |
|---|---|---|
| Straight‑line | (Cost – Residual value) ÷ Useful life | Even charge each year. |
| Reducing balance | Opening NBV × Depreciation rate | Higher charge in early years. |
Gain/Loss = Proceeds – (Cost – Accumulated Depreciation)
Dr Accumulated Depreciation – Equipment £2,000
Dr Cash £3,500
Dr Loss on Disposal of Equipment £500
Cr Equipment £5,000
Dr Bad Debt Expense £XXX
Cr Allowance for Doubtful Debts £XXX
Opening Stock of Raw Materials £4,000
Add: Purchases of Raw Materials £12,000
Less: Closing Stock of Raw Materials (£5,000)
------------------------------------------------
Raw Materials Used £11,000
Add: Direct Labour £8,000
Add: Direct Expenses (e.g., power) £2,000
------------------------------------------------
Prime Cost £21,000
Add: Production Overheads £4,000
------------------------------------------------
Factory Cost £25,000
Add: Opening Work‑in‑Progress £1,500
Less: Closing Work‑in‑Progress (£2,000)
------------------------------------------------
Cost of Production £24,500
Add: Opening Finished Goods Stock £3,000
Less: Closing Finished Goods Stock (£4,500)
------------------------------------------------
Cost of Goods Sold £23,000
Dr Sales Revenue £XX,XXX
Cr Cost of Goods Sold £XX,XXX
Cr Wages Expense £X,XXX
Cr Rent Expense £X,XXX
…
Cr Net Profit (or Loss) £X,XXX
Cr Capital (or Retained Earnings) £X,XXX
Cash Flow from Operating Activities
Profit before tax £XX,XXX
Add: Depreciation £X,XXX
Add: Increase in trade receivables (£X,XXX)
Add: Decrease in inventories £X,XXX
…
Net cash generated from operations £XX,XXX
Cash Flow from Investing Activities
Purchase of equipment (£X,XXX)
Proceeds from disposal of equipment £X,XXX
…
Net cash used in investing (£X,XXX)
Cash Flow from Financing Activities
Proceeds from issue of share capital £X,XXX
Repayment of loan (£X,XXX)
…
Net cash from financing £X,XXX
Net increase (decrease) in cash and cash equivalents £XX,XXX
Cash at beginning of period £X,XXX
Cash at end of period £XX,XXX
Sales Revenue £45,000
Less: Cost of Goods Sold
Opening Stock £5,000
Purchases £20,000
Closing Stock (£6,000)
-------------------------------
Cost of Goods Sold £19,000
Gross Profit £26,000
Less: Operating Expenses
Rent £4,000
Wages £6,000
Depreciation £1,200
-------------------------------
Total Expenses £11,200
Net Profit £14,800
| Category | Ratio | Formula | Interpretation |
|---|---|---|---|
| Profitability | Gross Profit Margin | Gross Profit ÷ Sales × 100 % | Portion of sales left after cost of sales. |
| Net Profit Margin | Net Profit ÷ Sales × 100 % | Overall profitability. | |
| Liquidity | Current Ratio | Current Assets ÷ Current Liabilities | Ability to meet short‑term obligations. |
| Quick Ratio | (Current Assets – Stock) ÷ Current Liabilities | Liquidity without relying on inventory. | |
| Efficiency | Stock Turnover | Cost of Goods Sold ÷ Average Stock | How quickly inventory is sold. |
| Debtor Days | Trade Receivables ÷ (Sales ÷ 365) | Average collection period. | |
| Solvency / Gearing | Debt‑to‑Equity Ratio | Total Liabilities ÷ Equity | Financial risk level. |
| Return | Return on Capital Employed (ROCE) | Profit before interest & tax ÷ (Capital + Reserves) | Efficiency of capital use. |
Break‑even point (units) = Fixed Costs ÷ (Selling price per unit – Variable cost per unit)
Break‑even point (sales £) = Fixed Costs ÷ Contribution margin %
| Limitation | Explanation | Non‑financial impact |
|---|---|---|
| Historical cost | Assets recorded at original purchase price. | Ignores current market value and replacement cost. |
| Intangible assets omission | Brand, goodwill, patents often excluded. | Understates competitive advantage and future earnings. |
| Operational efficiency | Ratios do not show process quality or waste. | Misleads about productivity and innovation capacity. |
| Environmental & social costs | Externalities not reflected in accounts. | Obscures sustainability risks and regulatory exposure. |
| Human capital | Employee skills, morale, turnover not quantified. | Overlooks a key driver of performance. |
| Future outlook | Statements are purely historical. | Cannot indicate strategic direction or market opportunities. |
| Subjective estimates | Depreciation, provisions rely on judgement. | Potential bias affecting perceived performance. |
| Policy differences | Different accounting methods across firms. | Limits comparability of non‑financial indicators. |
| Ratio | Formula |
|---|---|
| Gross Profit Margin | Gross Profit ÷ Sales × 100 % |
| Net Profit Margin | Net Profit ÷ Sales × 100 % |
| Current Ratio | Current Assets ÷ Current Liabilities |
| Quick Ratio | (Current Assets – Stock) ÷ Current Liabilities |
| Stock Turnover | Cost of Goods Sold ÷ Average Stock |
| Debtor Days | Trade Receivables ÷ (Sales ÷ 365) |
| Creditor Days | Trade Payables ÷ (Purchases ÷ 365) |
| Debt‑to‑Equity Ratio | Total Liabilities ÷ Equity |
| Return on Capital Employed (ROCE) | Profit before interest & tax ÷ (Capital + Reserves) |
| Interest Cover | Profit before interest & tax ÷ Interest Expense |
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