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 Helpful Retirement Strategies for Women Learn how to address the challenges that women face when planning for retirement. The Power of Compound Interest Learn how to harness the power of compound interest for your investments. Capital Gains Tax Estimator Use this calculator to estimate your capital gains tax.