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Paper P2: Corporate Reporting (International)
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(b) If estimates are revised, the carrying value of the asset at the date of the new
assessment should be written off over its remaining expected life, using the
new estimates. The new remaining expected life is two years. The change in
estimate is not applied retrospectively. A prior year adjustment must not be
made when dealing with the revision of an estimate.
Net book value at the start of year 3 = $200,000 – (2 years × $30,000) = $140,000
This net book value will be written off over the remaining useful life of 2
years.
Revised depreciation =
$140,000 - $50,000
2 years
= $45,000 per year
Depreciation and components of non-current assets
A non-current asset may have several components (as explained earlier).
For example, a property has two elements, the
land and the buildings. IAS 16
requires that the land and building element must be treated as separate assets.
The land element is (usually) not depreciated as it has an indefinite useful life.
The building must be depreciated, even if its value has increased, as it does have
a finite useful life.
However, if the expected residual value of a building is expected to equal or
exceed the cost, then depreciation will be zero as there is no ‘depreciable cost’ to
the company.
Some assets contain several components with very different useful lives. For
example an aeroplane consists of the external structure, the avionics system, engine
and cabin interior. Depreciation must therefore be calculated on each of these
components over their individual useful lives, using their individual residual
values.
1.8 Disposal of non-current assets
When a non-current asset is de-recognised, its carrying amount is removed from the
statement of financial position. IAS 16 states that the carrying amount of an item of
property, plant and equipment should be
derecognised in the following
circumstances:
on disposal of the asset, or
when no future economic benefits are expected to arise from its use or from its
disposal.
The gain or loss on the disposal should be included in profit or loss in the period in
which the disposal occurs.
The gain or loss on the disposal is calculated as:
$
Net disposal proceeds X
Minus: Carrying amount (X)
Gain/(loss) on disposal X/(X)