Calculate Tax Liability. What would be the tax liability for a single taxpayer who has a gross income of $$55,300?($Hint: Use Table $4-3,$ and don$$t forget to subtract the value of a standard deduction.$)$

Marginal Tax Rate. What would be the marginal tax rate for a single person who has a taxable income of $($a$)$ $$31,560,($b$)$ $$58,150,($c$)$ $$66,450,$ and $($d$)$ $$100,580?[$Hint: Use Table $4-3$ for $($c$)$ and Table $4\mathrm{.}2$ for $($a$),($b$),$ and $($d$).]$

Determine Tax Liability. Find the tax liabilities based on the taxable income of the following people: $($a$)$ married couple, $$92,225$; $($b$)$ married couple, $$74,170$; $($c$)$ single person, $$31,580$; $($d$)$ single person, $$56,060.($Hint: Use Table $4-3.)$

Use Tax Rate Schedule. Jared Goff, of Los Angeles, determined the following tax information: gross salary, $$160,000$; interest earned, $$2,000$; IRA contribution, $$5,000$; and standard deduction, $$12,200.$ Filing single, calculate Jared$$s taxable income and tax liability. $($Hint: Use Table $4-2.)$

Use Tax Rate Schedule. Carson Wentz, of Philadelphia, determined the following tax information: salary, $$144,000$; interest earned, $$2,000$; qualified retirement plan contribution, $$6,000$; itemized deductions, $$14,000.$ Filing single, calculate Carson$$s taxable income and tax liability. $($Hint: Use Table $4-2.)$

How Is Income Taxed. Review Figure $4-1$ and comment on the logic of how different segments of Victoria Bassett$$s income are taxed.

Refund or Pay? A person has had $$3,790$ withheld for income taxes and a final tax liability of $$3,600.$ Would this be a refund or an additional amount due and for what amount?