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 Earnings for All Seasons Earnings season can move markets. What is it and why is it important? Questions to Consider When Buying a Vacation Home Doing your research is key before buying a vacation home. How to Conquer the World - 5 Financial Strategies for Savvy Learn more about women taking control of their finances with this infographic.