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Accounting Foundations for UAE Business Owners/The Trial Balance
13 min

Identifying and Correcting Errors

Learn to identify and correct the five types of errors that don't affect the trial balance, and use a suspense account for temporary balancing.

Learning Objectives

By the end of this lesson, you will be able to:

  1. Distinguish between errors that affect the trial balance and errors that don't.
  2. Identify errors of omission, commission, principle, original entry, and compensating errors.
  3. Apply a suspense account to balance the trial balance temporarily.
  4. Correct errors using journal entries.

Errors That Don't Affect the Trial Balance

The trial balance only checks that total debits equal total credits. Several types of errors do not cause an imbalance:

1. Error of Omission

A transaction is not recorded at all.

Example: A AED 10,000 purchase invoice was never entered in the books. Neither the debit nor credit was posted, so the trial balance still balances.

2. Error of Commission

A transaction is posted to the wrong account of the same type.

Example: A payment to Supplier A (AED 5,000) was credited to Supplier B instead. Both are accounts payable, so the trial balance still balances, but the individual supplier balances are wrong.

3. Error of Principle

A transaction is posted to the wrong account type.

Example: A AED 20,000 equipment purchase was debited to repairs expense instead of equipment. Both are debits, so the trial balance balances, but the asset is understated and expenses are overstated.

4. Error of Original Entry

The wrong amount is entered in both the debit and credit.

Example: A AED 15,000 invoice was recorded as AED 1,500 in both the debit and credit. The trial balance balances, but at the wrong amount.

5. Compensating Error

Two errors that cancel each other out.

Example: A AED 5,000 overstatement of revenue is offset by a AED 5,000 overstatement of expenses. The trial balance balances, but both figures are wrong.

The Suspense Account

When the trial balance doesn't balance and the error cannot be found immediately, a suspense account is used to make the trial balance balance temporarily.

  • If debits exceed credits, the difference is entered as a credit in the suspense account.
  • If credits exceed debits, the difference is entered as a debit in the suspense account.

The suspense account is temporary. Once the error is found and corrected, the suspense account balance is cleared to zero.

Correcting Errors

Errors are corrected with journal entries. The correction depends on the type of error:

Correcting an Error of Omission

Post the original entry that was missed.

Correcting an Error of Commission

Reverse the incorrect entry and post it to the correct account.

Correcting an Error of Principle

Reverse the incorrect entry (e.g., credit repairs expense) and post the correct entry (e.g., debit equipment).

Correcting an Error of Original Entry

Post the difference between the wrong amount and the correct amount.

Correcting a Compensating Error

Correct each error individually.

Summary

Errors that don't affect the trial balance include omission, commission, principle, original entry, and compensating errors. These require manual review to detect. A suspense account temporarily balances the trial balance when an error can't be found immediately. Errors are corrected with journal entries specific to the error type.

This lesson is general educational content, not individualized tax or legal advice.

Practical UAE example

**For a Business Owner:** Khalid's trial balance balances, but his accountant suspects errors. They review and find: - A AED 8,000 purchase invoice was never recorded (omission). - A AED 3,000 payment to Supplier A was credited to Supplier B (commission). - A AED 15,000 equipment purchase was debited to repairs (principle). Even though the trial balance balanced, the financial statements were wrong. The accountant corrected each error with a journal entry. --- **For a Junior Accountant:** Fatima's trial balance shows a AED 7,000 difference (debits exceed credits). She can't find the error immediately, so she opens a suspense account: ``` Dr Suspense account 7,000 (To balance the trial balance temporarily) ``` The trial balance now balances. She continues investigating and finds that a AED 7,000 cash receipt was debited but not credited to revenue. She posts the correction: ``` Dr Suspense account 7,000 Cr Revenue 7,000 ``` The suspense account is now cleared to zero, and the trial balance balances correctly.

Key takeaways

  • Errors that don't affect the trial balance include omission, commission, principle, original entry, and compensating errors.
  • These errors require manual review and reconciliation to detect.
  • A suspense account temporarily balances the trial balance when an error can't be found immediately.
  • Errors are corrected with journal entries specific to the error type.
Knowledge check

1. A AED 20,000 equipment purchase was debited to repairs expense. What type of error is this?

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This lesson is general educational content, not individualized tax or legal advice. Always consult a qualified professional for your specific situation.