1. Definition & Purpose of Accounting for a Sole Trader
A sole trader is an individual who owns and runs a business on his or her own. The business has **no separate legal identity** – all assets, liabilities and profits belong to the owner.
Accounting for a sole trader exists to:
Measure profit or loss – the primary indicator of whether the business is viable.
Provide information for decision‑making (e.g., whether to reinvest, borrow or withdraw cash).
Monitor cash flows and ensure the trader can meet short‑term obligations.
Supply reliable figures for external users such as banks, suppliers and tax authorities.
2. The Accounting Equation
All transactions of a sole trader are recorded using the accounting equation:
Assets = Liabilities + Owner’s Equity
In the Statement of Financial Position the “Owner’s capital” line represents the owner’s equity component of the equation.
3. Key Characteristics
Owned and controlled by one person.
Unlimited liability – the owner is personally responsible for all debts.
All profit is taxed as personal income (no corporation tax).
Simple administration – few legal formalities and low start‑up costs.
Business continuity depends on the owner’s health, retirement or death.
4. Advantages of Operating as a Sole Trader
Full control – the owner makes all decisions without needing approval.
All profit retained – no need to share earnings with partners or shareholders.
Simple administration – minimal registration, no statutory accounts filing.
Flexibility – rapid response to market changes.
Tax simplicity – profit is taxed once as personal income.
5. Disadvantages of Operating as a Sole Trader
Unlimited liability – personal assets (house, car, savings) are at risk if the business cannot pay its debts.
Limited capital – finance must come from the owner’s savings or personal borrowing.
Continuity risk – the business may cease if the owner becomes ill, retires or dies.
Heavy workload – the owner must handle all aspects of the business.
Limited expertise – decisions rely on one person’s knowledge and skills.
6. Legal Status & Liability
The sole trader and the business are the same legal entity. Consequently, the owner bears unlimited personal liability for all business obligations.
7. Profit‑Tax Treatment
Profit earned by the business is treated as the owner’s personal income and is taxed at the individual’s income‑tax rates. No corporation tax is payable, and there is no double taxation of dividends.
8. Accounting Process for a Sole Trader
8.1 Business Documents (Sources of Information)
Invoices (sales and purchase)
Debit/credit notes
Receipts and payment vouchers
Bank statements
Petty‑cash slips
Goods taken by the owner (drawings notes)
8.2 Books of Prime Entry
Cash book – records all cash receipts and payments; also acts as a ledger for cash.
Sales journal – records credit sales (optional for small traders).
Purchases journal – records credit purchases (optional).
General journal – records transactions that do not fit the specialised journals (e.g., depreciation).
8.3 Double‑Entry System (Illustrative Journal Entry)
When stock is bought on credit:
Date
Account
Debit (£)
Credit (£)
01‑Jan‑20XX
Stock (Inventory)
5 000
01‑Jan‑20XX
Creditors
5 000
Every transaction affects at least two accounts, keeping the accounting equation in balance.
8.4 Trial Balance
Before preparing final statements the trader prepares a trial balance to ensure total debits equal total credits.
Account
Debit (£)
Credit (£)
Cash
2 500
Debtors
1 800
Stock
4 200
Equipment
6 000
Creditors
3 500
Bank loan
5 000
Owner’s Capital (opening)
5 000
Sales Revenue
12 000
Purchases
7 200
Rent Expense
1 200
Wages Expense
2 300
Totals
24 200
24 200
8.5 Correction of Errors
Errors that do not affect the trial balance – e.g., omission of a transaction, commission error, or posting to the wrong account of the same side.
When the error is identified, a correcting journal entry is made. If the error cannot be traced, a suspense account is used to restore balance.
8.6 Bank Reconciliation (Year‑end)
The cash‑book balance is reconciled with the bank statement to produce the adjusted cash balance.
Add: deposits in transit
Subtract: unpresented cheques
Subtract: bank charges and interest not yet recorded
Adjust for any errors discovered in the cash book.
8.7 Control Accounts (Awareness)
Sole traders usually do not keep separate sales‑ledger or purchases‑ledger control accounts, but they should recognise that a control account summarises the total of a subsidiary ledger (e.g., total debtors). This knowledge is required by the syllabus.
8.8 Capital vs. Revenue Expenditure/Receipts
Capital expenditure – outlays that create or enhance a non‑current asset (e.g., purchase of equipment, building extensions). Recorded as an asset and depreciated over its useful life.
Revenue expenditure – costs incurred to earn revenue within the current period (e.g., rent, wages, utilities). Charged to the profit and loss account.
Capital receipts – inflows that increase owner’s equity or bring in non‑current assets (e.g., introduction of new capital, sale of an old asset for more than its book value).
Revenue receipts – ordinary income from the core business (sales, interest received).
9. Required Financial Statements
9.1 Statement of Financial Position (Balance Sheet)
Prepared using the accounting equation. “Owner’s capital” represents the equity part.
Assets
Non‑current assets (e.g., equipment, motor vehicle)
£ ____
Current assets
Stock
£ ____
Debtors
£ ____
Cash & bank
£ ____
Total Assets
£ ____
Equity & Liabilities
Owner’s capital (opening)
£ ____
+ Net profit for the year
£ ____
– Drawings
(£ ____)
Closing capital
£ ____
Current liabilities (creditors, taxes payable, etc.)
Adjust cost of goods sold to reflect ending inventory (affects both profit and assets).
Bad debts written off
Remove irrecoverable debtors from assets (revenue expense).
11. Capital & Current Accounts (Ledger Format)
Students must be able to record the owner’s equity movements in a ledger.
Owner’s Capital Account – records opening balance, any additional capital introduced and the closing balance after profit and drawings are posted.
Drawings Account – records cash or goods taken by the owner for personal use.
Both accounts appear in the Statement of Financial Position under “Owner’s capital”.
Example – Ledger Extract
Date
Account
Debit (£)
Credit (£)
01‑Jan‑20XX
Owner’s Capital
10 000
31‑Dec‑20XX
Profit & Loss (closed to Capital)
5 200
31‑Dec‑20XX
Drawings
2 000
31‑Dec‑20XX
Owner’s Capital (closing)
2 000
15 200
12. Interpretation of Financial Information
Profit shows whether the business is viable and determines the amount that can be added to the owner’s capital.
Closing capital indicates the owner’s equity and is a key factor when the owner seeks additional finance.
Current assets vs. current liabilities reveal short‑term liquidity – essential for day‑to‑day operations.
Understanding these figures helps the sole trader decide on reinvestment, withdrawal (drawings) or the need for external borrowing.
13. Comparison with Other Business Forms
Aspect
Sole Trader
Partnership
Limited Company
Legal status
No separate legal entity
No separate legal entity (unless LLP)
Separate legal entity
Liability
Unlimited (personal)
Unlimited for each partner (unless limited partnership/LLP)
Limited to share capital
Decision‑making
Owner only
All partners (usually consensus)
Directors & shareholders
Profit distribution
All to owner
Shared among partners
Dividends to shareholders
Taxation
Personal income tax
Personal income tax on each partner
Corporation tax + dividend tax
Setup & running cost
Low
Low‑moderate
Higher (registration, filing, audit)
Access to finance
Limited to owner’s resources
Combined partners’ resources + borrowing
Shares, debentures, bank loans
14. When a Sole Trader Might Be the Best Choice
A sole trader structure is most suitable when:
The business is small and requires minimal start‑up capital.
The owner wants complete control and accepts personal risk.
The activity is low‑risk, reducing the impact of unlimited liability.
Flexibility and quick decision‑making are essential for success.
The owner prefers simple tax treatment and minimal regulatory paperwork.
15. Key Skills Students Must Demonstrate (AO1 / AO2)
Identify and explain the characteristics of a sole trader.
Prepare a sole‑trader income statement and statement of financial position from a trial balance.
Make year‑end adjustments (depreciation, accruals, prepaid items, drawings, closing stock).
Post owner’s capital, profit and drawings in ledger format.
Analyse how profit affects the owner’s capital and the business’s financial position.
Compare the sole trader with partnerships and limited companies, focusing on legal status, liability and tax.
Explain the purpose of a trial balance, identify errors that do not affect it and know when to use a suspense account.
Carry out a simple bank reconciliation and recognise the role of control accounts.
16. Suggested Diagram
Decision‑making flowchart for choosing a business structure – includes a branch for “Sole Trader” that lists its advantages and disadvantages.
17. Summary
Operating as a sole trader offers simplicity, full control and the ability to retain all profits, making it attractive for small, low‑risk enterprises. The owner, however, bears unlimited personal liability, may find it difficult to raise finance, and faces continuity risks. Mastery of the accounting cycle – from source documents through double‑entry, trial balance, adjustments, ledger posting and final statements – is essential for the IGCSE Accounting exam and for real‑world decision‑making.
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