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134 9: Non-current assets – depreciation, revaluation and disposal ⏐ Part B Accounting systems and accounts preparation
1.9 Choice of method
Neither the CA 2006 nor IAS 16 states which method should be used. Management must exercise its judgement and IAS
16 states that:
'The depreciable amount of a tangible non-current asset should be allocated on a
systematic
basis over its useful
economic life. The depreciation method used should reflect as fairly as possible the pattern in which the asset's
economic benefits are consumed by the entity. The depreciation charge for each period should be recognised as an
expense in the income statement unless it is permitted to be included in the carrying amount of another asset.'
'A variety of methods can be used to allocate the depreciable amount of a tangible non-current asset on a systematic
basis over its useful life. The method chosen should result in a
depreciation charge throughout the asset's useful
economic life and not just towards the end of its useful life or when the asset is falling in value.'
IAS 16 also states that a change from one method of providing depreciation to another is allowed only if the new method
will give a fairer presentation of the company
'
s results and financial position. Such a change is not a change of
accounting policy and so no disclosure of a prior year adjustment is needed. Instead, the asset
'
s net book amount is
written off over its remaining useful life. The change of method, the reason for the change, and its quantitative effect, is
disclosed by note to the accounts.
Many companies carry non-current assets in their statements of financial position at revalued amounts, particularly in
the case of freehold buildings. When this is done, the depreciation charge is calculated on the basis of the revalued
amount (not the original cost).
1.10 Disclosure requirements of IAS 16
The following information should be disclosed separately in the financial statements for each class of tangible non-
current assets.
•
Depreciation methods used
•
Useful lives or the depreciation rates used
•
Total depreciation charged for the period
•
Where material, the financial effect of a change during the period in either the estimate of useful economic
lives or the estimate of residual values
•
The cost or revalued amount at the beginning and end of the financial period
•
The cumulative amount of depreciation at the beginning of and end the financial period
•
A reconciliation of the movements (separately disclosing additions, disposals, revaluations, transfers,
depreciation, impairment losses, and reversals of past impairment losses written back in the financial
period)
•
The NBV at the beginning and end of the financial period
Question
Depreciation: ledger accounts
Brian Box set up his own computer software business on 1 March 20X6. He purchased a computer system, at a cost of
$16,000. The system has an expected life of three years and a residual value of $2,500.
Using the straight line method of depreciation, produce the non-current asset account, provision for depreciation
account, income statement (extract) and statement of financial position (extract) for each of the three years, 28 February
20X7, 20X8 and 20X9.
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