Taxes 2025 Standard Deduction Limit. The 2025 tax year standard deduction for married couples filing jointly rises to $30,000 — an $800 increase from $29,200 for the 2024. For 2025, the standard deduction will be $15,000 for single filers and those married filing separately, a $500 increase from 2024.

Seniors over age 65 may claim an additional standard deduction of $2,000 for single filers and $1,600 for joint filers. For 2025, the standard deduction will be $15,000 for single filers and those married filing separately, a $500 increase from 2024.