2025 Us Income Tax Brackets For Married Couples. For the tax year 2025, the top tax rate is 37% for individual single taxpayers with incomes greater than $626,350 ($751,600 for married couples filing jointly). The top marginal income tax rate of 37 percent will hit taxpayers with taxable income above $626,350 for single filers and above $751,600 for married couples filing jointly.

For single taxpayers and married individuals filing separately for tax year 2025, the standard deduction rises to $15,000 for 2025, an increase of $400 from 2024. The brackets are progressive, meaning higher income is taxed at a higher rate.