Accounting, Reporting & Tax
Vessel Depreciation and Useful Life
Summary
Depreciation allocates depreciable vessel cost over the periods expected to consume its economic benefits.
Why this matters in ship finance
Choices about useful life, residual value and dry-docking components can materially alter reported earnings without changing cash flow.
The concept
Under IAS 16, depreciable amount is cost or revalued amount less estimated residual value; depreciation method reflects the pattern of consumption. Useful life is entity-specific, not an IMO-prescribed number.
How it is used in practice
Review expected trading life, age, scrap market, component replacements, utilisation and periodic changes in estimates.
Practical issues
A 25-year vessel life is an assumption, not an IFRS mandate. A depreciation-method change should not be presented as a change in market value.
How ShipFinance.ai uses this concept
Provide a depreciation and remaining-useful-life scenario tool linked to asset and credit analysis.
Key takeaways
- Useful life and residual value are entity-specific estimates.
- Review assumptions at each reporting date.
- Depreciation does not measure current asset value.