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 Question Thank you! Oops! Related Content Understanding Homeowners Insurance Purchasing homeowners insurance is critical for protecting your home. Saving Early & Letting Time Work For You The earlier you start pursuing financial goals, the better your outcome may be. The Junk Drawer Approach to Investing It's easy to let investments accumulate like old receipts in a junk drawer.