Business Financial Terminology

Operating Expenditure

Also known as: Opex

Definition

Operating expenditure is spending recognised as an expense of running a business rather than as the cost of a qualifying capital asset.
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

  1. GOV.UK: company and accounting records
  2. FRC: revised FRS 102 and lease accounting

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.

Related finance resources (1)
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