This form of depreciation allows percentage depreciation, possibly staggered within a period allowed by the tax authority, without taking into account the actual wear and tear on the asset.

这种折旧形式允许按百分比折旧，可以允许根据税务的律法在一个期间内交叉，不根据资产的实际损耗记入科目。

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In addition to gas and depreciation, actual car expenses include insurance, oil, repairs, tires, registration fees and taxes, parking fees and tolls.

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Taxpayers usually have a choice: Either deduct a flat 51 cents per business mile (in 2011), or write off IRS-approved depreciation plus actual costs for gas, maintenance and insurance, among other things.

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You also get deductions, such as depreciation, that are not related to actual operating expenses or repairs.

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