2025 Standard Deduction For Married Couples Calculator. The calculator below can help estimate the financial impact of filing a joint tax return as a married couple (as opposed to filing separately as singles) based on 2025 federal income tax brackets. How to file your taxes:
$13,850 for single or married filing separately. The amt exemption amount for 2025 is $85,700 for singles and $133,300 for married couples filing jointly (table 3).