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 Risk Tolerance: What’s Your Style? Learn about what risk tolerance really means in this helpful and insightful video. The Junk Drawer Approach to Investing It's easy to let investments accumulate like old receipts in a junk drawer. Password Protection Strategies Simple steps may help you foil hackers and protect your privacy.