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 How to Bake a Pie-R-A Roth IRAs are tax-advantaged differently from traditional IRAs. Do you know how? Estate Management Checklist Is your estate in order? This short quiz may help you assess your overall strategy. What You Should Do About Insurance Following a Divorce In the face of divorce, making changes to insurance coverage may be overlooked.