Standard Deduction
Definition
A fixed dollar amount that reduces your taxable income, available to all taxpayers who don't itemize. For 2025, the standard deduction is $15,000 for single filers, $30,000 for married filing jointly, and $22,500 for head of household. Taxpayers age 65 or older or who are blind receive additional standard deduction amounts. About 90% of taxpayers take the standard deduction.
Example
A single filer with $55,000 AGI who takes the $15,000 standard deduction has taxable income of $40,000.
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