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 Taxable vs. Tax-Deferred Savings Use this calculator to compare the future value of investments with different tax consequences. Data Breach: Your Security To-Do List This article provides a checklist of steps to take if you experience a data breach. The A, B, C, & D of Medicare Learn about all the parts of Medicare with this informative and enjoyable article.