Federal Income Tax Use this calculator to estimate your income tax liability along with average and marginal tax rates. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Financial Resolutions for 2024 Whatever you're dreaming of for 2024 and beyond, here are some financial resolutions to consider to help you get there. Retirement Questions That Have Nothing to Do With Money Things to consider before retirement. Prevent a Rift: Money Tips for Newlyweds Couples may be able to head off many of the problems in a marriage that money can cause.