- Types:
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straight-line method, straight-line method of depreciation
(accounting) a method of calculating depreciation by taking an equal amount of the asset's cost as an expense for each year of the asset's useful life
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write-down, write-off
(accounting) reduction in the book value of an asset
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deduction, tax deduction, tax write-off
a reduction in the gross amount on which a tax is calculated; reduces taxes by the percentage fixed for the taxpayer's income bracket