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 Jane Bond: Infiltrating the Market Agent Jane Bond is on the case, cracking the code on bonds. How to Appeal Your Property Taxes For homeowners who think their property taxes are too high, there are ways to appeal. 5 Benefits of Working in Retirement Here are 5 reason why you may consider working through retirement.