Answer:
a). Income tax liable this year=$700
b). Income tax liable next year=$375
Step-by-step explanation:
a). Income tax liability now
If he makes a profit of $2,500 now,
He will be liable to an income tax=marginal tax bracket×taxable income
where;
marginal tax bracket=28%
taxable income=$2,500
Replacing;
Income tax liability=(28/100)×2500=$700
Income tax liable this year=$700
b). Income tax liability next year
If he makes a profit of $2,500 next year,
He will be liable to an income tax=marginal tax bracket×taxable income
where;
marginal tax bracket=15%
taxable income=$2,500
Replacing;
Income tax liability=(15/100)×2500=$375
Income tax liable next year=$375