Irs Tax Brackets 2024 Single. As your income goes up, the tax rate on the next layer of income is higher. Let’s say you’re single and your 2024 taxable income is $75,000;
35% for incomes over $243,725;. 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.