Chapter 7: Accounting Errors and Their Rectification
7.1 Concept of Accounting Errors
Accounting Errors are unintentional mistakes committed by bookkeepers and accountants while recording financial transactions in the Journal/Subsidiary Books, posting them into Ledger accounts, totaling/balancing accounts, or transferring balances to the Trial Balance.
- Error vs. Fraud: An Accounting Error is committed unintentionally due to carelessness, fatigue, or lack of accounting knowledge, whereas Fraud is committed intentionally to misappropriate cash or goods or falsify accounts.
7.2 Classification of Accounting Errors
Based on whether they affect the agreement of the Trial Balance, accounting errors are classified into two major groups:
A. Errors NOT Disclosed by the Trial Balance (Two-Sided Errors)
Even when the Debit and Credit totals of a Trial Balance are equal, the following four types of errors may still exist:
- Errors of Omission: When a transaction is completely omitted from the books of original entry (Journal or Subsidiary Book), neither Debit nor Credit is recorded, so the Trial Balance still agrees.
- Example: Goods sold to Sita on credit for Rs. 10,000 was completely omitted from the Sales Book.
- Errors of Commission: Mistakes committed due to clerical negligence while recording or posting to the wrong personal account or recording an incorrect figure on both sides.
- Example: Goods sold to Ram for Rs. 5,000 was wrongly debited to Shyam’s Account; or credit purchase of Rs. 4,500 recorded in the Purchase Book as Rs. 5,400.
- Errors of Principle: Errors arising from violating fundamental accounting principles—specifically failing to distinguish between Capital Expenditure (Asset) and Revenue Expenditure (Expense), or between personal and business expenses.
- Example: Wages paid for installation of new Machinery Rs. 8,000 was debited to Wages Account instead of Machinery Account; or purchase of Furniture debited to Purchase Account.
- Compensating Errors: When two or more independent errors of equal amount occur on opposite sides (Debit and Credit) such that one error cancels out (neutralizes) the effect of the other in the Trial Balance.
- Example: Purchase Account (Dr.) is undercast by Rs. 2,000 and Sales Account (Cr.) is also undercast by Rs. 2,000.
B. Errors Disclosed by the Trial Balance (One-Sided Errors)
These errors affect only one side (either Debit or Credit) or cause unequal amounts on Debit and Credit, making the Trial Balance disagree:
- Wrong Totaling (Overcasting or Undercasting) of Subsidiary Books or Ledgers: e.g., Sales Book undercast by Rs. 5,000.
- Omission to Post to One Account: Transaction recorded in Journal, posted to Debit account, but omitted from Credit account.
- Posting to the Wrong Side of an Account: e.g., Cash received from Hari Rs. 3,000 credited to Cash A/C or debited to Hari’s A/C.
- Posting the Wrong Amount to One Account: e.g., Purchase of Machinery for Rs. 20,000 debited to Machinery A/C as Rs. 2,000 (while Cash A/C was rightly credited by Rs. 20,000).
- Double Posting to a Single Account or omission of a Ledger balance from the Trial Balance.
7.3 Suspense Account
When the Trial Balance fails to agree and the accountant cannot immediately locate all one-sided errors before preparing Final Accounts, the difference between the Debit and Credit totals of the Trial Balance is temporarily placed in a dummy/temporary account called the Suspense Account.
- If Trial Balance Debit side is short, Suspense Account is Debited.
- If Trial Balance Credit side is short, Suspense Account is Credited.
- Once all one-sided errors are subsequently discovered and rectified by passing Journal entries through the Suspense Account, the Suspense Account automatically closes (its balance becomes zero).
7.4 Rules & Procedure for Rectification of Errors
In accounting, errors must never be erased, scratched out, or overwritten. They are rectified systematically using the 3-Step Formula for Two-Sided Errors and Suspense Account Entries for One-Sided Errors (after Trial Balance):
Method 1: Rectification of Two-Sided Errors (3-Step Formula)
For any error affecting two accounts:
- Wrong Entry: What was actually recorded in the books?
- Correct Entry: What should have been recorded according to accounting rules?
- Rectifying Entry: Keep the unrecorded Correct Debit/Credit, and reverse the Wrong Entry (debit the wrongly credited account; credit the wrongly debited account).
| S.N. | Common SEE Error Transaction | Wrong Entry Passed | Correct Entry | Final Rectifying Journal Entry |
|---|---|---|---|---|
| 1 | Purchase of Machinery Rs. 50,000 wrongly debited to Purchase A/C | Purchase A/C Dr. 50,000 To Cash/Bank A/C 50,000 | Machinery A/C Dr. 50,000 To Cash/Bank A/C 50,000 | Machinery A/C … Dr. 50,000 To Purchase A/C … 50,000 |
| 2 | Wages paid for Machinery installation Rs. 5,000 debited to Wages A/C | Wages A/C Dr. 5,000 To Cash A/C 5,000 | Machinery A/C Dr. 5,000 To Cash A/C 5,000 | Machinery A/C … Dr. 5,000 To Wages A/C … 5,000 |
| 3 | Repair of old building Rs. 4,000 wrongly debited to Building A/C | Building A/C Dr. 4,000 To Cash A/C 4,000 | Repair A/C Dr. 4,000 To Cash A/C 4,000 | Repair A/C … Dr. 4,000 To Building A/C … 4,000 |
| 4 | Goods sold to Hari Rs. 7,000 wrongly debited to Ram’s A/C | Ram’s A/C Dr. 7,000 To Sales A/C 7,000 | Hari’s A/C Dr. 7,000 To Sales A/C 7,000 | Hari’s A/C … Dr. 7,000 To Ram’s A/C … 7,000 |
| 5 | Credit purchase from Sita Rs. 12,000 recorded as Rs. 21,000 (Over-recorded by Rs. 9,000) | Purchase A/C Dr. 21,000 To Sita’s A/C 21,000 | Purchase A/C Dr. 12,000 To Sita’s A/C 12,000 | Sita’s A/C … Dr. 9,000 To Purchase A/C … 9,000 |
| 6 | Credit sales to Gita Rs. 15,000 recorded as Rs. 5,000 (Under-recorded by Rs. 10,000) | Gita’s A/C Dr. 5,000 To Sales A/C 5,000 | Gita’s A/C Dr. 15,000 To Sales A/C 15,000 | Gita’s A/C … Dr. 10,000 To Sales A/C … 10,000 |
Method 2: Rectification of One-Sided Errors Using Suspense Account
When an error affects only one account (such as undercasting/overcasting of a book, or wrong amount posted to one ledger account), rectify the affected account and place Suspense Account on the opposite side:
- Rule 1 (Undercasting / Less Recorded): Give the account its same natural side (e.g., Purchase A/C is Dr., so if Purchase Book is undercast, Debit Purchase A/C and Credit Suspense A/C; Sales A/C is Cr., so if Sales Book is undercast, Debit Suspense A/C and Credit Sales A/C).
- Rule 2 (Overcasting / Excess Recorded): Give the account the opposite side to cancel the excess (e.g., if Purchase Book is overcast, Debit Suspense A/C and Credit Purchase A/C; if Sales Book is overcast, Debit Sales A/C and Credit Suspense A/C).
7.5 Solved SEE Numerical Problem (Based on Official CDC Model Question)
Question: Rectify the following accounting errors by passing necessary rectifying journal entries:
- (a) Salary paid to Ram Rs. 10,000 was wrongly debited to Ram’s personal account.
- (b) Credit sales to Hari Rs. 7,000 was wrongly debited to Ram’s account.
- (c) Purchase of Machinery of Rs. 20,000 was debited as Rs. 2,000 only in Machinery Account.
- (d) Sales Book was under-recorded (undercast) by Rs. 5,000.
- (e) Purchase of Furniture for Rs. 15,000 was wrongly recorded through the Purchase Book.
Solution:
Rectifying Journal Entries
| S.N. | Particulars | L.F. | Debit (Rs.) | Credit (Rs.) |
|---|---|---|---|---|
| (a) | Salary Account …………………………………………… Dr. To Ram’s Account (Being salary paid wrongly debited to Ram’s personal account, now rectified) | 10,000 | 10,000 | |
| (b) | Hari’s Account ……………………………………………. Dr. To Ram’s Account (Being credit sales to Hari wrongly debited to Ram’s account, now rectified) | 7,000 | 7,000 | |
| (c) | Machinery Account ……………………………………… Dr. To Suspense Account (Being purchase of machinery for Rs. 20,000 short debited by Rs. 18,000 in Machinery A/C, now rectified) | 18,000 | 18,000 | |
| (d) | Suspense Account ……………………………………….. Dr. To Sales Account (Being undercasting of Sales Book by Rs. 5,000, now rectified) | 5,000 | 5,000 | |
| (e) | Furniture Account ……………………………………….. Dr. To Purchase Account (Being purchase of furniture wrongly debited to Purchase A/C, now rectified) | 15,000 | 15,000 |
7.6 CDC Textbook Exercises & SEE Practice Questions
Group A: Very Short Answer Questions (1 Mark Each)
- What are accounting errors?
- What is an Error of Principle? Give one example.
- Why is a Suspense Account opened?
Group B: Short Answer Questions (5 Marks Each)
- Explain the four types of errors that are NOT disclosed by the Trial Balance, with one example of each.
- Rectify the following errors by passing Journal Entries (5 Marks):
- (a) Wages paid for installation of Plant Rs. 6,000 was debited to Wages Account.
- (b) Goods purchased from Binod on credit for Rs. 8,500 was recorded in the Purchase Book as Rs. 5,800.
- (c) Repair of office computer Rs. 2,500 was debited to Computer Account.
- (d) Purchase Book was overcast by Rs. 4,000.
- (e) Cash received from Suman Rs. 3,000 was wrongly credited to Sujan’s Account.
Worked answers to these exercises are in Chapter 7 Solutions.