Standard Deduction 2024 Over 65 Mfj.  — the standard deduction amounts for 2024 have increased to $14,600 for single filers, $29,200 for joint filers and $21,900 for heads of household. You're considered to be 65 on the day before your 65th.

 — if you are a single senior over the age of 65, you can claim an additional standard deduction of $1,950, married seniors are entitled to an additional $1,550. You’re considered to be 65 on the day before your 65th.