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 Encore Careers: Push Your Boundaries Ready for retirement? Find out why many are considering encore careers and push your boundaries into something more, here. Questions to Consider When Buying a Vacation Home Doing your research is key before buying a vacation home. Bull & Bear Markets: A Timeline This helpful infographic will define bull and bear markets, as well as give a historical overview.