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 Mortgages in Retirement Explore the benefits and drawbacks to paying off your mortgage prior to retirement with this article. Financially Savvy at Six Figures Help your clients with these practical steps to make the most of their six-figure income. The Basics of Medicare Learn all about Medicare basics in this informative and insightful article.