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. Bridging the Confidence Gap In the world of finance, the effects of the "confidence gap" can be especially apparent. The Real Cost of a Vacation Home What if instead of buying that vacation home, you invested the money?