2024 Tax Brackets Mfj 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 2024 federal income tax brackets. First, the calculator shows a taxpayer’s liability if congress extends the tcja.

See current federal tax brackets and rates based on your income and filing status. Curious about how much you may owe or get back when you file taxes in april 2025?