If your income is $40,000 and your income tax liability is $5,000, your marginal tax rate is: b. 12.5 percent.
Using this formula
Marginal tax rat=Tax payable/Taxable income×100
Where:
Tax payable=$5,000
Taxable income=$40,000
Let plug in the formula
Marginal tax rate=$5,000/$40,000×100
Marginal tax rate=12.5%
Inconclusion if your income is $40,000 and your income tax liability is $5,000, your marginal tax rate is: b. 12.5 percent.
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