2024 Tax Brackets Married Jointly Single. The new tax brackets for 2025 reflect the small inflation increase. For 2024, inflation adjustments increased the size of tax brackets by about 5.4%.
For tax years 2024 and 2025, there are seven different tax brackets: For the tax year 2024, the top tax rate is 37% for individual single taxpayers with incomes greater than $609,350 ($731,200 for married couples filing jointly).