Key Concepts
Based on the accrual basis of accounting, expenses are recorded when they are incurred — when the goods or services have been used — regardless of when cash is paid.
Prepaid expense arises when a business pays for a service in advance but has not yet used it by the end of the financial period. Examples include insurance premiums and rent paid in advance.
Prepaid expense is a current asset — it represents a future benefit that the business has already paid for.
The account name follows the type of expense — Prepaid [Specific Expense] (e.g., Prepaid salaries expense, Prepaid insurance expense, Prepaid rent expense).
Prepaid expense = paid but not yet used = current asset.
- Year-end (Adjustment): Dr Prepaid [Expense] / Cr [Expense]
- If omitted: expense overstated → profit understated
- First day of next period (Reversal): Dr [Expense] / Cr Prepaid [Expense]
Step-by-Step Approach
Step 1 — Record the payment when made:
| Date | Particulars | Dr ($) | Cr ($) |
|---|---|---|---|
| [Date] | [Expense] (+ expense) | X | |
| Cash at bank (− current asset) | X |
Step 2 — Year-end: Set aside the unused portion as prepaid expense
| Date | Particulars | Dr ($) | Cr ($) |
|---|---|---|---|
| 31 Dec | Prepaid [Expense] (+ current asset) | X | |
| [Expense] (− expense) | X |
Step 3 — Start of next financial period: Reverse the prepaid expense
Why reverse? The service is now used up this year, so the amount set aside last year becomes this year's expense.
| Date | Particulars | Dr ($) | Cr ($) |
|---|---|---|---|
| 1 Jan | [Expense] (+ expense) | X | |
| Prepaid [Expense] (− current asset) | X |
Effects If Adjustment Not Made
If the year-end adjustment (Step 2) is not made:
- Expense is overstated → Profit is understated (expense and profit move in opposite directions)
- Prepaid expense is not recorded → current asset is understated
Lay the policy on a timeline and mark where the year end falls:
1 Apr 20X5 31 May 20X5 31 Mar 20X6
|—— 2 months ——|———————— 10 months unused ————————|
| used (Apr–May) | (Jun onward: not yet used)
By 31 May 20X5: only 2 months of insurance coverage have been used (April and May).
Remaining unused: 10 months → Prepaid amount = 10/12 × $1,200 = $1,000
| Date | Particulars | Dr ($) | Cr ($) |
|---|---|---|---|
| 20X5 | |||
| 31 Mar | Insurance expense (+ expense) | 1,200 | |
| Cash at bank (− current asset) | 1,200 |
| Date | Particulars | Dr ($) | Cr ($) |
|---|---|---|---|
| 20X5 | |||
| 31 May | Prepaid insurance expense (+ current asset) | 1,000 | |
| Insurance expense (− expense) | 1,000 |
Why reverse? From June the business uses the cover it paid for, so the $1,000 set aside last year becomes this year's expense.
| Date | Particulars | Dr ($) | Cr ($) |
|---|---|---|---|
| 20X5 | |||
| 1 Jun | Insurance expense (+ expense) | 1,000 | |
| Prepaid insurance expense (− current asset) | 1,000 |
Effects if Step 2 (Adjustment) is not made:
- Insurance expense overstated by $1,000 → Profit understated by $1,000
- Prepaid insurance expense (current asset) understated by $1,000
Statement of Financial Position (extract)
| $ | |
|---|---|
| Current assets | |
| Prepaid insurance expense | 1,000 |
Classifying prepaid expense as a current liability. Prepaid expense is a current asset — the business has already paid for a future benefit.
Counting the wrong number of months. Count only the months of the period not yet used at year end — not the months already consumed.
Getting the effect on profit backwards. If prepaid expense is not adjusted, the expense is overstated → profit is understated.
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Tip — Finding a missing figureAn expense account is built from up to four pieces:
- Opening reversal — last year's adjustment reversed at the start of this year (may or may not appear)
- Cash paid — cash paid during the year (Cash at bank / Cash in hand)
- Year-end adjustment — expense used but not yet paid added on (expense payable), or expense paid but not yet used set aside (prepaid expense)
- Expense incurred — the amount closed to Income summary; this is the expense for the year
A question gives you all but one and leaves the last for you to find. These pieces are linked by one relationship:
Expense incurredExpense incurred = cash paid + expense payable − prepaid expenseIn plain terms: start from the cash, add what was used but not yet paid (expense payable), and take away what was paid but not yet used (prepaid expense). Rearrange this to find whichever piece is missing.
Harder case — an opening reversal. Most questions use only the three pieces above. Some also show an opening reversal at the start of the year. A reversal cancels last year's year-end adjustment, so it moves the opposite way to a year-end adjustment of the same name:
- Prepaid expense brought in from last year → add it (the cash was paid last year, but it is used this year)
- Expense payable reversed out from last year → subtract it (it was already counted as expense last year, but the cash only goes out this year)
Missing the expense incurred? Work forward.
Cobblestone Trading paid $48,000 in salaries in cash during the year ended 31 December 20X5. At year end, $2,000 of salaries had been used but not yet paid. There were no opening balances.Expense incurred = cash paid + used but not yet paid
= $48,000 + $2,000 = $50,000Missing a component (cash paid or an adjustment)? Work backwards.
Saffron Trading's insurance expense for the year ended 31 December 20X5 was $9,000. On 1 January, $800 prepaid was brought into this year; on 31 December, $1,000 was set aside as prepaid. Find the cash paid during the year.Cash paid = expense incurred + set aside this year (adjustment) − brought in from last year (reversal)
= $9,000 + $1,000 − $800 = $9,200