Tax Brackets 2024 Vs 2024 Calculator. Check your 2024 irs federal income tax bracket to see if you fall into a lower bracket due to inflation, which could lower your tax bill next year. First, the calculator shows a taxpayer’s liability if congress extends the tcja.

Below, cnbc select breaks down the updated tax brackets for 2024 and what you need to know about them. 2024 federal tax rate, bracket calculator.