Commercial Finance

Annual Percentage Rate

Also known as: APR

Definition

Annual Percentage Rate is an annualised measure of credit cost calculated using specified rules, intended to help compare borrowing where the measure applies.
Author:
Sorbus Finance
Reviewed by:
Arran Turner, 11 November 2026
Published:

How annual percentage rate works

A meaningful APR comparison needs the same amount, term, payment timing and treatment of charges. Business quotes may instead show a flat rate, nominal annual rate, monthly rate or fixed total fee, which cannot simply be treated as equivalent.

Practical UK business example

A business sees a monthly rate on one offer and an annual rate on another. It requests payment schedules and total costs before deciding which is cheaper.

Illustrative example only; not a finance quotation or a client case study.

Why it matters

Understanding the rate basis prevents misleading comparisons and keeps attention on both the cost and timing of payments.

Limitations and common misconceptions

An APR is not a guarantee of eligibility or a universal disclosure requirement for every commercial agreement. A factor rate or flat rate cannot be compared directly without the required cash-flow calculation.

Discuss business borrowing to discuss how the structure relates to your business.

Further reading from Sorbus Finance

References

  1. British Business Bank: forms of business finance

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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