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 Reviewing Your Life Insurance Needs Learn how the review process works and how it may help you better understand your Life Insurance. Pullbacks, Corrections, and Bear Markets When the market experiences volatility, it may be a good time to review these common terms. How to Make the Tax Code Work for You When you take the time to learn more about how it works, you may be able to put the tax code to work for you.