Since Marco's itemized deductions are lower than the standard deduction, he should not itemize. His taxable income = AGI - standard deduction = $18,000 - $12,400 = $5,600.
Marco's total income tax liability = $5,600 x 10% = $560
Taxpayers should not itemize when the deductions are lower than the standard deduction.
When they can deduct more under the itemized deductions cap than under the standard deduction, taxpayers often opt to itemize. About 30% of taxpayers opted to itemize in recent years.
Itemized deductions: types
You can have up to two residences' mortgage interest.
your local, state, and/or state sales taxes.
Real estate taxes.
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