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 Pay Yourself First It sounds simple, but paying yourself first can really pay off. 4 Elements of an Estate Strategy Learn about the importance of having an estate strategy in this helpful and informative video. Retirement Plan Detectives A couple become Retirement Plan Detectives, searching records from old employers.