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 Preparing for the Expected You can plan ahead to protect yourself and your family against the financial consequences of deteriorating health. The Basics of Medicare Learn all about Medicare basics in this informative and insightful article. Investing with Your Heart For some, the social impact of investing is just as important as the return, perhaps more important.