Standard Deduction 2025 Married Jointly Over 65 Single. For 2025, inflation adjustments raised the standard deduction amounts. For 2025, the irs has adjusted the standard deduction amounts for all taxpayers to account for inflation:
$14,600 for single or married filing separately ; Seniors over age 65 can claim an additional standard deduction of $2,000 as single filers or $1,600 as joint filers.