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 Consider These 3 Things Before Driving Off the Lot Here are 3 quick tips to keep in mind when buying or leasing your next vehicle. Saving Early & Letting Time Work For You The earlier you start pursuing financial goals, the better your outcome may be. 9 Facts About Retirement Regardless of how you approach retirement, there are some things about it that might surprise you.