P1-6 Corporate taxes (LG 5; Basic)
a. Firm’s tax liability on $92,500 using Table 1.2:
For students with the text updated with the latest tax information, the taxes due would be 21% ×
b. After-tax earnings: $92,500 – $19,700 $72,800. For students with the text updated with the
c. Average tax rate: $19,700 ÷ $92,500 21.3%. For students with the text updated with the latest
d. Marginal tax rate: 34%. For students with the text updated with the latest tax information, the
P1-7 Average corporate tax rates (LG 6; Basic)
a. Tax calculations using Table 1.2:
$10,000: Tax liability: $10,000 0.15 $1,500
After-tax earnings: $10,000 – $1,500 $8,500
Average tax rate: $1,500 ÷ $10,000 15%
$300,000: Tax liability: $22,250 + [0.39 ($300,000 – $100,000)]
= $22,250 + $78,000 = $100,250
$1,500,000: Tax liability: $113,900 [0.34 ($1,500,000 –
$335,000)] = $113,900 $3,286,100 =$3,400,000
$18,333,333)] = $6,416,667 583,333 = $7,000,000