2025 Standard Deduction Married Filing Jointly Over 65 Calculator. 10% for single filers with incomes of $11,925 or less and for married couples filing a joint tax return with incomes of $23,850 or less. The standard deduction will increase by $400 for single filers and by $800 for joint filers (table 2).
Seniors may file as single, married, jointly filed, married, separately filed, or head of household. The standard deduction will increase by $400 for single filers and by $800 for joint filers (table 2).