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 5 Reasons to Invest in Your 401(k) Did you know that your savings can compound over time? Annuity Comparison This calculator compares a hypothetical fixed annuity with an account where the interest is taxed each year. Investments You’ve made investments your whole life. Work with us to help make the most of them.