Standard Deduction 2025 Tax Year Over 65. Seniors over age 65 may claim an additional standard deduction of $2,000 for single filers and $1,600 for joint filers. The standard deduction (used instead of itemized deductions) will increase by $400 for single filers and $800 for joint filers.

The standard deduction amounts will increase to $15,000 for individuals and married couples filing separately, representing an increase of $400. For 2025, the irs has adjusted the standard deduction amounts for all taxpayers to account for inflation: