Errors Errors not affecting trial balance agreement n

Errors

Errors not affecting trial balance agreement n Errors affecting trial balance agreement

Errors not affecting trial balance agreement E. g. n Errors of commission n Errors of principle n Errors of original entry n Errors of omission n Compensating errors n Complete reversal of entries

Errors affecting trial balance agreement n Suspense account

Examples of account 1. 2. 3. 4. 5. Asset Purchases Expenses Returns Inwards Drawings Correcting entry Increase – Debit Decrease - Credit

Examples of account 1. Liabilities/Capital 2. Sales 3. Income 4. Returns Outwards Correcting entry Increase – Credit Decrease – Debit

Errors Not Affecting Trial Balance Agreement

Errors of Commission n The correct amount is entered but in a wrong personal account

Example n. A purchase of goods from C. Lee has been posted to the credit side of C. Lai’s account in error, amounting to $500. The correcting entries should be: Original entry: Dr Purchase $500 Cr C Lee $500 Wrong entry: Dr Purchase $500 Cr C Lai $500

The journal $ C. Lai $ 500 C. Lee Purchases entered in wrong personal account, now corrected. 500

C. Lai C. Lee $ 500 Purchases $ 500 C. Lee C. Lai $ 500

Errors of Principle n An item is entered in the wrong type of account due to misunderstanding of the nature of the item.

Example n Office equipment purchased for $1, 000 in cash has been debited to an office expenses account. The correcting entries should be: Original entry: Dr Office Equipment $1000 Cr Cash $1000 Wrong entry: Dr Office Expenses $1000 Cr Cash $1000

The journal $ Office Equipment Office Expenses $ 1, 000 Purchase of office equipment wrongly entered in the office expenses account, now corrected.

Office Expenses Cash $ 1, 000 Office Equipment $ Office Expenses 1, 000 $ 1, 000

Errors of Original Entry n Wrong original figure is entered in the journals, and hence posted incorrectly to the accounts.

Example n. A payment of $1, 200 to a creditor, M. Wong, has been entered as both a debit and credit as $1, 000. The correcting entries should be: Original entry: Dr Mr. Wong Cr Bank $1200 Wrong entry: Dr Mr. Wong $1000 Cr Bank $1000

The journal $ M Wong(1200 -1000) Bank $ 200 Payment of $1, 200 incorrectly entered as $1, 000, now corrected.

M. Wong $ Bank $ M. Wong 1, 000 200

Errors of Omission n. A transaction has been completely omitted from the accounts.

Example n. A sale of $400 to John Leung has been completely omitted from the accounts. The correcting entries should be: Original entry: Dr John Leung $400 Cr Sales $400 Wrong entry: No entry

The journal $ John Leung Sales A sale of $400 was omitted, now corrected. $ 400

Sales $ John Leung $ Sales 400

Compensating Errors n Debit side errors are equal to credit side errors.

Example n The purchases account was undercast by $2, 200, and the sales account was also undercast by $2, 200. The correcting entries should be:

The journal $ Purchases $ 2, 200 Sales Purchases and sales accounts were undercast by $2, 200, now corrected. 2, 200

Purchases $ Sales 2, 200 Sales Purchases $ 400

Complete Reversal of Entries n The correct amounts are entered in the wrong sides of the two appropriate accounts.

Example n The purchase of goods on credit from M. Lok for $60 was entered on the debit side of M. Lok’s account and the credit side of the purchases account. The correcting entries should be: Original entry: Dr Purchase $60 Cr M Lok $60 Wrong entry: Dr M Lok $60 Cr Purchase $60

The journal $ Purchases ($60 x 2) $ 120 M. Lok ($60 x 2) Purchases from M. Lok incorrectly debited to his account and credited to the purchases account, now corrected. 120

Purchases M. Lok $ 120 M. Lok $ 60 M. Lok Purchases $ 60 Purchases $ 120

Errors Affecting Trial Balance Agreement

Errors affecting trial balance agreement may occur when n (i) recording transactions in the accounts: – (1) omitting a debit or credit entry – (2) posting a wrong amount to one of the accounts – (3) recording an entry on the wrong side • E. g. a debit entry entered as a credit or a credit entry as a debit

n (ii) Balancing of accounts: Incorrect calculation of a balance – E. g. overcast or undercast n (iii) Drawing up a trial balance: (1) omitting a balance from the trial balance (2) incorrectly posting an amount to the trial balance (3) incorrectly posting a balance to the wrong side of the trial balance

Suspense Account n When the trial balance does not agree, the amount of the difference is entered in a suspense account.

Trial Balance as at 31 December 1996 $ $ Total balances extracted 90 100 Suspense account 10 100

Suspense Account 1996 $ Dec 31 Difference per trial balance 10

How To Show a Suspense Account on the Balance Sheet

Debit Balance of the Suspense Account

T form Balance Sheet $ Fixed Assets X Current Assets X Suspense Account X X

Vertical form Balance Sheet $ Fixed Assets $ X Current Assets X Less Current Liabilities X Working Capital X Suspense Account X X

Credit Balance of the Suspense Account

T form Balance Sheet $ Capital X Long-term Liabilities X Current Liabilities X Suspense Account X X

Vertical form Balance Sheet $ Fixed Assets $ X Current Assets X Less Current Liabilities X Working Capital X Suspense Account (X) X

Correction of Errors n To correct the errors, students should make correcting entries in the ledger accounts first, and hence clear the suspense accounts.

Example A credit sale of $150 to Mr Chan has been omitted from his account. Original entry: Dr Mr Chan $150 Cr Sales $150 Wrong entry: Dr Cr Sales $150 Correct entry: Dr Mr. Chan $150 Cr Suspense $150

Example A sale to C. Lee for $230 was correctly entered in the sales book but entered in C. Lee’s account as $320. Original entry: Dr C Lee $230 Cr Sales $230 Wrong entry: Dr C Lee $320 Cr Sales $230 Correct entry: Dr Suspense $90 Cr C Lee $90

Example A credit sale of $97 has been credited to H. Cheung’s account. Original entry: Dr H Cheung $97 Cr Sales $97 Wrong entry: Cr H Cheung $97 Cr Sales $97 Correct entry: Dr H Cheung (97*2) 194 Cr Suspense $194

Example n Sales day book was overcast by $200. Correct entry: Dr Sales Cr Suspense $200

Example n Sales day book was undercast by $40. Correct entry: Dr Suspense Cr Sales $40

Correction of Errors n. A single entry in the suspense account. n This occurs when errors are made in extracting balances, rather than in the recording phase.

Example n The total of the sales account of $1, 500 has been omitted from the trial balance. Correct entry: Dr Suspense $1500

Example n The total of the sales account of $1, 500 has been extracted as $1300 in the trial balance. Correct entry: Dr Suspense $200

Example n The total of the sales account of $1, 500 has been extracted to the debit column of the trial balance. Correct entry: Dr Suspense (1500*2) $3000

Correction of Errors and Effects on the Profit and Balance Sheet n For errors affecting the final accounts (I. e. profit calculation and balances carried down) n Corrections are also required for the profit/loss and balances in the balance sheet.

Trading account: Sales - Cost of good sold = Gross Profit Sales - (Opening stock + Purchases – Closing stock) = Gross Profit Sales - Opening stock - Purchases + Closing stock = Gross Profit

1 st order 2 nd order 3 rd order Sale increase Cr. Sales Increase in Net Profit Opening stock increase Dr. Stock Decrease in Net Profit Purchases increase Dr. Purchases Increase in Net Profit Closing stock increase Dr. Stock Increase in Net Profit

Profit and loss account: Gross Profit + Income (e. g. Rent received) – Expenses (e. g. Motor expenses) = Net Profit 1 st order 2 nd order 3 rd order Income increase Cr. Income Increase in Net Profit Expenses Increase Dr. Expenses Decrease in Net Profit

Example of errors Purchases undercast Action required on the profit Subtract Action required on the balance sheet - Purchases overcast Add - Sales undercast Add - Sales overcast Subtract - Income undercast Add - Income overcast Subtract - Expenses undercast Subtract - Expenses overcast Add -

Example of errors Action required on the profit Subtract Action required on the balance sheet - Opening stock overvalued Closing stock undervalued Add - Add Increase closing stock Closing stock overvalued Subtract Decrease closing stock Opening stock undervalued

Example of errors Prepayments of expenses omitted Action required on the profit Add Accruals of expenses omitted Subtract Fixed/current assets undervalued Liabilities understated - Action required on the balance sheet Increase prepayments (current assets) Increase accruals (current liabilities) Increase fixed/ current asset Increase liabilities