Depreciation Recovery Period and Income Taxes

Just as using a depreciation method that writes off more dollars sooner is better from an after-tax perspective, shorter recovery periods are better than longer ones. Even though this leads to higher income taxes being paid in the later years, the present worth of the after-tax tax cash-flow stream will be greater. Again, this is due to the time value of money.

Table 17.7 shows Blizzard Systems' after-tax cash-flow stream using straight-line depreciation with a 3-year recovery period to contrast with the 5-year recovery period in Table 17.3. The straight-line depreciation amount is $50,000/3 = $16,667.

Table 17.7. Blizzard Systems' After-Tax Cash-Flow Stream Using 3-year Straight-Line Depreciation ...

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