Skip to contentSkip to search

Amortisation of an intangible asset

Begin amortisation when the asset is available for use. The method reflects the pattern of consumption of expected economic benefits; use straight-line if the pattern cannot be determined reliably. Review useful life, residual value and method as required. An indefinite-life intangible asset is not amortised but is tested for impairment annually and whenever indications require it. These requirements differ from a blanket rule that every intangible is amortised.

Worked example

A patent costs $120,000, has a six-year useful life and zero residual value. If straight-line consumption is appropriate, annual amortisation is $20,000 from the date it is available for use.

Common mistake

Amortising an indefinite-life intangible automatically, or beginning amortisation before the asset is available for use.

Where it appears in your exams

QualificationExamRelationshipPeriod
ACCA FR Direct September 2026–June 2027
ACCA SBR Direct September 2026–June 2027