2024 Tax Married Jointly Income Limit. The federal income tax has seven tax rates in 2024: If your social security income is taxable depends on your income from other sources.
The top marginal income tax rate of 37 percent will hit taxpayers with taxable income above $609,350 for single filers and above $731,200 for married couples filing jointly. Each member of the couple who is 50 or older can.