Irs Tax Brackets 2024 Single. You can use our federal tax brackets calculator to determine how much tax you will pay for the current tax year, or to determine how much tax you have paid in previous tax years. For tax year 2024, which applies to taxes filed in 2025, there are seven federal tax brackets with income tax rates of 10%, 12%, 22%, 24%, 32, 35%, and 37%.

Here’s a chart and other things to keep in mind. 10%, 12%, 22%, 24%, 32%, 35% and 37% (there is also a zero rate).