What is capital expenditure?

Claudia AinsleyWritten byClaudia Ainsley
Reviewed byMatt Leeburn
Updated 26 Aug 2026

Capital expenditure (CapEx) is money a business spends to buy or improve fixed assets such as buildings, plant and vehicles, rather than on day-to-day running costs.

Also known as: CapEx, capital spending, capital investment

Key points

  • CapEx is capitalised on the balance sheet as a non-current asset, then expensed gradually through depreciation or amortisation over its useful life.
  • Operating expenditure (OpEx), such as routine repairs and maintenance, is used up within the period and expensed immediately.
  • For tax, CapEx is usually recovered over time through capital allowances (Division 40) or capital works deductions (Division 43), not deducted upfront.
  • CapEx cash payments appear under investing activities in the cash flow statement, so heavy investment can leave EBITDA strong while free cash flow falls.
  • An immediate deduction may be available for eligible assets under the instant asset write-off; the rules and cut-off dates change, so check the ATO.

What counts as capital expenditure

How CapEx is recorded

Tax treatment of CapEx

Example

Not to be confused with

Capital allowances
capital allowances are the tax deductions that recover capital expenditure over time; CapEx is the spend itself
Maintenance
repairs and maintenance keep an asset in its current condition and are expensed as incurred; capital expenditure improves an asset or extends its life and is capitalised
Fixed assets
fixed assets are what capital expenditure buys; they sit on the balance sheet, while CapEx is the outlay shown in the cash flow statement

Frequently asked questions

Is capital expenditure tax deductible?

Generally not immediately. CapEx is capitalised and recovered over time as decline in value under Division 40 or capital works deductions under Division 43. An immediate deduction can apply where a specific write-off measure, such as the instant asset write-off, covers the asset, so check the current ATO rules.

What is the difference between CapEx and OpEx?

CapEx buys or improves assets that benefit the business for more than one period; it is capitalised and depreciated, and sits in investing cash flow. OpEx is consumed within the period; it is expensed immediately and sits in operating cash flow. Both reduce cash when paid, but only OpEx reduces profit straight away.

Can you capitalise repairs?

Only if the work improves the asset or extends its useful life, in which case it is capital and claimed under the capital allowance or capital works rules. Routine repairs that restore an asset to its ordinary working condition are expensed and usually deductible in the year they are incurred.

Where do I find CapEx on financial statements?

Look under investing activities in the cash flow statement for purchases of property, plant and equipment. You can also work it out from the balance sheet: closing PPE less opening PPE, plus the year's depreciation, adjusted for revaluations and disposals. The two figures should be close.

How does CapEx affect profit?

Not on the day you spend it. The outlay goes onto the balance sheet as an asset, then depreciation or amortisation reduces profit gradually over the asset's useful life. That is why EBITDA, which ignores depreciation, can look strong in a year of heavy investment while free cash flow falls.

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Sources

This article is general information only and is not financial advice.