Irs Tax Brackets 2025 Married Jointly. The top marginal income tax rate of 37 percent will hit taxpayers with taxable income. For single and married individuals filing separately for the 2025 tax year, the standard deduction increases 2.7% to $15,000 (+$400 from 2024).

The federal income tax has seven tax rates in 2025: The top marginal income tax rate of 37% will hit taxpayers with taxable income above.