prepare ledger accounts and journal entries for the provision of depreciation
4.2 Accounting for Depreciation and Disposal of Non‑Current Assets
What is Depreciation? 📉
Think of a new phone you buy. Over time it becomes slower, its battery drains faster and it looks a bit worn. In accounting we record this “wear and tear” as depreciation – the systematic allocation of an asset’s cost over its useful life.
Formula (written in LaTeX):
$Depreciation = \dfrac{Cost - Residual\ Value}{Useful\ Life}$
Journal Entry for Depreciation
- Debit Depreciation Expense (increases expense).
- Credit Accumulated Depreciation (increases contra‑asset).
Example:
$Debit\;Depreciation\;Expense\;£2,000$\
$Credit\;Accumulated\;Depreciation\;£2,000$
Ledger Accounts
| Account | Debit (£) | Credit (£) | Balance (£) |
|---|---|---|---|
| Depreciation Expense | 2,000 | 2,000 | |
| Accumulated Depreciation | 2,000 | -2,000 |
Example: School Computer System
Imagine the school buys a computer system for £10,000 with a useful life of 5 years and a residual value of £1,000.
Annual depreciation:
$Depreciation = \dfrac{10,000 - 1,000}{5} = £1,800$
Journal entry each year:
$Debit\;Depreciation\;Expense\;£1,800$\
$Credit\;Accumulated\;Depreciation\;£1,800$
Disposal of an Asset
When an asset is sold or written off, we remove its cost and accumulated depreciation from the books.
- Debit Accumulated Depreciation (remove the contra‑asset).
- Debit Loss on Disposal if sale price < book value.
- Credit Asset (remove the original cost).
- Credit Cash/Bank (receive sale proceeds).
Example: Selling the computer for £2,000 after 3 years.
Book value after 3 years: £10,000 - £1,800×3 = £3,600.
Loss on disposal: £3,600 - £2,000 = £1,600.
Journal entry:
$Debit\;Accumulated\;Depreciation\;£5,400$\
$Debit\;Loss\;on\;Disposal\;£1,600$\
$Credit\;Computer\;System\;£10,000$\
$Credit\;Cash\;£2,000$
Exam Tips for 4.2
- Always show the depreciation expense as a debit.
- Remember that Accumulated Depreciation is a contra‑asset – credit it.
- For disposal, check whether there is a gain or loss by comparing book value with proceeds.
- Use the straight‑line method unless the question specifies otherwise.
- Show all calculations clearly – examiners love neat, step‑by‑step work.
Revision
Log in to practice.