Problem 16–4
2018 2019 2020 2021
Pretax accounting income $60,000 $80,000 $70,000 $70,000
Cumulative
Temporary
2018 2019 2020 2021 Difference
Straight-line 30,000 30,000 30,000 30,000
Tax depreciation (39 ,600) (52 ,800) (18 ,000) (9 ,600)
Temporary
2018 2019 2020 2021
Cumulative difference $ 9,600 $32,400 $20,400 $ 0
Tax rate 30 % 40 % 40 % 40 %
$(8,160)