Tax Brackets 2024 United States. There are increases in tax brackets, retirement contributions, deductions and estate tax exemptions for 2024. 2024 tax rates us based on the lowest, average, or highest tax brackets.

These figures play a pivotal role in determining the amount of tax liability for taxpayers across the nation. The top tax rate remains fixed at 37% for those filing as 2024 irs tax brackets single taxpayers with an annual income exceeding $609,350.