Commercial Finance

Amortisation

Also known as: Loan Amortisation

Definition

In loan terminology, amortisation is the scheduled repayment of principal over time through instalments.
Author:
Sorbus Finance
Reviewed by:
Arran Turner, 11 November 2026
Published:

How amortisation works

Payments may include interest and principal in changing proportions as the balance reduces. A fully amortising loan is designed to repay principal by its end, while a partially amortising arrangement leaves a final amount.

Practical UK business example

A business reviews a loan schedule to see how much of each payment reduces capital and whether a balance remains after the last ordinary instalment.

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

Why it matters

The repayment profile determines cash commitments and the amount of debt remaining at future dates.

Limitations and common misconceptions

Loan amortisation is distinct from the accounting amortisation of an intangible asset. The word alone does not establish a loan’s interest rate, cost or absence of a balloon.

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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