Books of Prime Entry and Source Documents

Definition and Purpose

Books of prime entry are the initial accounting records where business transactions are first documented before being posted to the ledger. They provide a chronological record of all financial activities and serve as the foundation for accurate accounting.

• Sales Journal: Records credit sales, including customer names, values, and dates.

• Purchases Journal: Records credit purchases from suppliers.

• Sales Return Journal: Documents goods returned by customers.

• Purchase Return Journal: Documents goods returned to suppliers.

• Cash Book: Records all cash and bank transactions, including payments and receipts.

• General Journal: Used for transactions not fitting other books, such as opening entries, error corrections, and adjustments.

Source Documents

• Invoice: Issued for credit sales or purchases, detailing goods/services and amounts.

• Debit Note: Sent by customers for returned goods or overpayments.

• Credit Note: Sent by suppliers for returned goods or overpayments.

• Receipt: Confirms payment received, usually for cash sales.

• Statement of Account: Summarizes transactions between supplier and customer.

• Cheque Counterfoil: Retained as proof of payment.

Discounts

• Trade Discount: Given for bulk purchases or loyalty; not recorded in accounts.

• Cash Discount: Given for prompt payment; recorded as expense (allowed) or income (received).

Imprest System of Petty Cash

The imprest system maintains a fixed petty cash float, replenished as needed. It reduces entries in the main cash book and provides accountability for small payments.

• Advantages: Versatility, accountability, practicality, limits theft, ease of use.

Petty cash book is used to record small, routine expenses.

Verification of Accounting Records

Trial Balance

A trial balance is a statement of ledger balances at a specific date, used to check the arithmetical accuracy of the books. It helps identify errors but cannot detect all types.

• Uses: Detects errors, forms basis for financial statements.

• Limitations: Cannot detect errors of omission, commission, or principle.

Correction of Errors

• Errors Not Affecting Trial Balance: Commission, compensating, reversal, omission, original entry, principle.

• Errors Affecting Trial Balance: Require use of suspense account to temporarily balance the trial balance.

• Suspense Account: Holds the difference until errors are corrected.

Bank Reconciliation

Bank reconciliation explains differences between the cash book and bank statement balances. Common items include unpresented cheques, uncleared cheques, credit transfers, standing orders, direct debits, dishonoured cheques, dividends, bank charges, and interest.

• Unpresented Cheques: Issued but not yet cleared by the bank.

• Uncleared Cheques: Deposited but not yet credited by the bank.

• Direct Debits/Standing Orders: Automatic payments not yet recorded in cash book.

Control Accounts

Purpose and Advantages

Control accounts summarize transactions in subsidiary ledgers, acting as a check on individual accounts. They help detect errors, prevent fraud, and facilitate preparation of financial statements.

• Sales Ledger Control Account: Summarizes trade receivables.

• Purchases Ledger Control Account: Summarizes trade payables.

• Advantages: Checks accuracy, prevents errors, speeds up error detection.

• Limitations: Only provides summary, cannot detect all errors, not part of double entry.

Capital and Revenue Expenditure & Receipts

Capital Expenditure

Capital expenditure creates future benefits, such as purchasing or improving non-current assets. It includes costs to bring assets to usable condition.

• Examples: Buying a car, painting a new house, building extensions.

Revenue Expenditure

Revenue expenditure relates to day-to-day operations, providing short-term benefits.

• Examples: Stationery, salaries, rent, repairs.

Capital Receipts

• Examples: Sale of non-current assets, insurance claims, sale of shares.

Revenue Receipts

• Examples: Sales income, interest, rent, dividends, commissions.

Depreciation

Definition and Causes

Depreciation is the systematic allocation of the depreciable amount of an asset over its useful life. Causes include wear and tear, obsolescence, and environmental factors.

• Purpose: To record expense in income statement and show net book value in statement of financial position.

Methods of Depreciation

• Straight Line Method: Equal depreciation each year.

• Reducing Balance Method: Depreciation calculated on net book value.

• Revaluation Method: Used for low-cost items; depreciation is difference between opening and closing values plus purchases.

Double Entry for Depreciation

• Debit: Depreciation Expense (Income Statement)

• Credit: Provision for Depreciation (Balance Sheet)

Irrecoverable Debts and Provision for Doubtful Debts

Irrecoverable Debts

Amounts owed by customers that will not be paid. Written off as an expense in the income statement.

Provision for Doubtful Debts

Estimated amount of receivables likely to be uncollectible, applying prudence and matching principles.

• Increase in provision: Debit Income Statement, Credit Provision for Doubtful Debts

• Decrease in provision: Debit Provision for Doubtful Debts, Credit Income Statement

Accruals and Prepayments

Definitions

• Prepaid Expense: Paid in advance; treated as current asset.

• Accrued Expense: Due but not paid; treated as current liability.

• Prepaid Income: Received in advance; treated as current liability.

• Accrued Income: Due but not received; treated as current asset.

Financial Statements

Income Statement

Shows gross profit and profit for the year. Key formulas:

• Gross Profit:

• Cost of Sales:

• Net Purchases:

• Profit for the Year:

Statement of Financial Position (Balance Sheet)

Shows assets and liabilities at a specific date. Prepared from the trial balance.

• Assets: Non-current (e.g., buildings, vehicles), current (e.g., inventory, receivables, cash).

• Liabilities: Non-current (e.g., loans), current (e.g., payables, overdraft).

• Capital: Owner's equity, adjusted for profit and drawings.

Accounting Concepts

Key Principles

• Matching: Match revenue with related expenses.

• Prudence: Recognize expenses and losses when probable; do not overstate income.

• Business Entity: Separate business and owner transactions.

• Consistency: Use same accounting methods unless justified.

• Going Concern: Assume business will continue operating.

• Money Measurement: Record only monetary transactions.

• Historical Cost: Record assets at original cost.

• Materiality: Only significant information is recorded.

• Dual Aspect: Every transaction has equal debit and credit.

• Accounting Period: Prepare accounts for specific periods.

• Realization: Recognize revenue when earned.

• Substance Over Form: Record transactions based on economic reality.

Summary Table: Books of Prime Entry and Source Documents

Summary Table: Capital vs Revenue Expenditure and Receipts

Summary Table: Depreciation Methods

Summary Table: Accruals and Prepayments

Summary Table: Control Accounts

Summary Table: Error Types

Summary Table: Financial Statements Structure