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 Saving for College 101 Here’s a crash course on saving for college. Pullbacks, Corrections, and Bear Markets When the market experiences volatility, it may be a good time to review these common terms. The Three Keys to a Great Password Have fun and learn how to craft the perfect password with the help of this highly engaging infographic.