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 A Home Insurance Claim: To File Or Not To File Learn when it may not make sense to file a claim on your home insurance. Retirement Questions That Have Nothing to Do With Money Things to consider before retirement. Creative Ways to Motivate Your Employees Five creative (and inexpensive) ideas for motivating your employees.