Expense
An expense is a cost or other decrease in economic benefit recognised in measuring a businessโs performance for a period.
Common expenses include wages, rent, advertising, insurance, electricity, software and depreciation. Expenses reduce profit, but they do not always involve cash leaving the bank at the same time.
The AASB Conceptual Framework defines expenses as decreases in assets or increases in liabilities that reduce equity, excluding distributions to owners.
Where Expenses Appear
You will usually see expenses in:
- the profit and loss statement
- supplier bills and purchase records
- payroll and employee expense claims
- credit-card and bank transactions
- accrued expense and prepaid expense schedules
- depreciation and amortisation entries
- budgets, tax work and management reports
Expense accounts are often grouped by nature, such as wages or rent, or by function, such as selling or administration, depending on the reporting purpose.
Expense Versus Payment, Asset And Drawing
| Transaction | Typical Accounting Effect | Why It Is Different |
|---|---|---|
| Expense | Reduces profit for the period | Represents a consumed cost or other decrease in economic benefit |
| Asset Purchase | Creates or increases an asset | Benefit remains available beyond the current period |
| Loan Principal Payment | Reduces cash and a liability | Repays an obligation rather than creating an operating cost |
| Owner Drawing | Reduces cash and owner equity | It is a distribution to an owner, not a business expense |
An expense can be recognised before payment. If electricity has been used but the bill has not arrived, an accrual may record the expense and liability. An expense can also be recognised after payment: annual insurance paid upfront may first be a prepaid asset and become an expense over the coverage period.
Simple Example
A business pays $1,200 on 1 July for twelve months of software access. If the payment creates a service right covering the full year, the business may initially record a prepaid asset and recognise $100 of expense each month.
The $1,200 cash payment happened once. The expense is recognised over the periods receiving the service, subject to the businessโs accounting framework and materiality policy.
Expenses And Tax Deductions Are Not Identical
An accounting expense measures financial performance. A tax deduction follows tax law. An amount can be an accounting expense but be non-deductible, partly deductible or deductible in a different period.
The Governmentโs profit and loss guide describes expenses as operating costs incurred to generate revenue. That is useful for bookkeeping, but tax claims still require separate eligibility and evidence checks.
GST credits are also separate from expenses. If a GST-registered business can claim an input tax credit, its expense is usually recorded net of recoverable GST rather than at the full cash amount.
Why Expenses Matter
Accurate expenses show what it costs to run the business and which costs are changing. They support pricing, budgeting, margin analysis and decisions about suppliers, staff and subscriptions.
Missing expenses overstate profit. Duplicate or private expenses understate it. Timing errors can also make one month look unusually strong and the next unusually weak.
Common Expense Mistakes
- treating every cash withdrawal as an expense
- recording a business asset purchase as an ordinary operating cost without review
- posting the payment of an existing supplier bill as a second expense
- claiming the private portion of a mixed-use cost as business spending
- assuming every accounting expense is immediately tax-deductible
- ignoring accruals, prepayments, refunds or input tax credits
How Gimbla Can Help
Gimbla connects supplier bills, receipts, bank transactions, payroll and the general ledger. That makes it easier to categorise expenses, review tax codes, prevent duplicates and see the result in profit and loss reports.
Attaching source documents and adding a clear business purpose improves both the bookkeeping record and later review by an accountant or tax adviser.
Related Terms
- Accrued Expenses
- Prepaid Expenses
- Capital Expenditure
- Cost Of Goods Sold
- Input Tax Credit
- Profit And Loss Statement
Helpful Gimbla Guides
In Short
An expense is a cost or other decrease in economic benefit recognised for a period. It may occur at a different time from payment and is not automatically the same as a tax deduction.