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 Fallen Tree Damage—Who Pays? Your liability for damages that occur when a tree on your property falls on your neighbor’s property is not clear cut. What You Should Do About Insurance Following a Divorce In the face of divorce, making changes to insurance coverage may be overlooked. A Penny Saved is Two Pennies Earned Here are some simple and inexpensive energy-saving tips that may help you save money.