(10 min.) S 7-5
1. Double-declining-balance (DDB) depreciation offers the tax
advantage for the first year of an asset’s use. Because DDB’s first-
2.
DDB depreciation ……………………………………………..
Straight-line depreciation ………………………………….
Excess depreciation tax deduction ……………………
Income tax rate…………………………………………………
Income tax savings for first year ……………………….
(5-10 min.) S 7-6
First-year depreciation (for a partial year):
a. Straight-line (€41,000,000 − €5,200,000) / 4 years
× 3/12 ……………………………………………………………..
b. Units-of–production (€41,000,000 − €5,200,000) /
5,200,000 miles × 390,000 miles) or
€2,683,200 if depreciation per unit is rounded …..
c. Double-declining-balance (€41,000,000 × 2/4
× 3/12) …………………………………………………………….
SL depreciation produces the highest net income (lowest depreciation).
DDB depreciation produces the lowest net income (highest
depreciation).