Operating Expenditure
Also known as: Opex
Definition
- Author:
- Sorbus Finance
- Reviewed by:
- Arran Turner, 11 November 2026
- Published:
How operating expenditure works
Examples can include wages, utilities, rent and routine service costs, depending on the circumstances and accounting framework. The distinction from capital expenditure depends on what the spending provides, not just its invoice amount.
Practical UK business example
A business budgets monthly software access fees and day-to-day servicing separately from the purchase of a long-lived machine.
Illustrative example only; not a finance quotation or a client case study.
Why it matters
Understanding recurring operating costs helps establish the cash generation available to support finance payments and investment.
Limitations and common misconceptions
A payment described commercially as a rental is not automatically treated in one universal way in the accounts or for tax. Modern lease accounting can require recognition of assets and liabilities.
Discuss business borrowing to discuss how the structure relates to your business.
Further reading from Sorbus Finance
References
This definition is general information for UK businesses, not personal advice. Lender criteria and product terms vary. Sorbus Finance is a broker, not a lender.