Irs Income Tax Rates 2024. The internal revenue service (irs) is responsible for publishing the latest tax tables each year, rates are typically published in 4 th quarter of the year proceeding. 10%, 12%, 22%, 24%, 32%, 35% and 37% (there is also a zero rate).
There are seven (7) tax rates in 2024. The internal revenue service (irs) uses tax brackets to determine the income tax you owe.