Senior Tax Deduction Calculator
Estimate your total standard deduction as a senior (65+), including the additional deduction amount and your resulting tax savings.
Additional deduction for seniors
If you're 65 or older by year-end (or on January 1 of the following year), you qualify for an additional standard deduction on top of the regular amount. For 2026, that's $2,000 (single) or $1,600 per qualifying spouse (married filing jointly).
Stacking with the OBBBA senior deduction
The OBBBA added a separate $6,000 deduction for seniors. This stacks with the existing additional standard deduction. A single filer aged 67 could receive: $15,000 (standard) + $2,000 (additional) + $6,000 (OBBBA) = $23,000 total deduction.
When to itemize instead
Even with the higher standard deduction, seniors with large medical expenses, charitable donations, or mortgage interest may benefit from itemizing. Medical expenses exceeding 7.5% of AGI are deductible — a threshold that many seniors exceed.
Sources
- IRS Publication 554 (Tax Guide for Seniors)
- IRS Revenue Procedure 2025-11 (2026 standard deduction amounts)
- IRC Section 63(f) (additional standard deduction for aged/blind)