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 Financial Aid for Students 101 Help your college-bound child explore scholarships, grants, and more with this article on paying for higher education. A Living Trust Primer Living trusts are popular, but their appropriateness will depend upon your individual needs and objectives. Timing Your Retirement This short video illustrates the importance of understanding sequence of returns risk.