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 The ABC’s of Auto Insurance What kind of auto insurance should you have? Do you know? Impact of Taxes and Inflation Estimate the potential impact taxes and inflation can have on the purchasing power of an investment. The A, B, C, & D of Medicare Learn about all the parts of Medicare with this informative and enjoyable article.