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 Question Thank you! Oops! Related Content Helpful Retirement Strategies for Women Learn how to address the challenges that women face when planning for retirement. A Home Insurance Claim: To File Or Not To File Learn when it may not make sense to file a claim on your home insurance. Once Upon a Goal Do you know how to set up your financial goals for success? This knight does.