2024 Tax Brackets Single Over 65. The tax brackets are based on taxable income, which is agi minus various deductions. 10%, 12%, 22%, 24%, 32%, 35% and 37% (there is also a zero rate).
See the 2023 tax tables. The seven federal income tax brackets for 2024 and 2025 are 10%, 12%, 22%, 24%, 32%, 35% and 37%.