Us Tax Brackets 2024 Married Filing Separately. The top marginal income tax rate of 37 percent will hit. For 2024, the irs made adjustments to federal income tax brackets to account for inflation, including raising the standard deduction to $14,600 (up from $13,850) for single filers.

Single, married filing jointly, married filing separately, head of household, and qualifying widow(er) with dependent child. 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).