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 Coaches Coaches have helped you your whole life, in ways big and small. We'd like to be one of them. The Other Sure Thing Though we don't like to think about it, all of us will make an exit sometime. Are you prepared? Building a Solid Financial Foundation Sustain financial well-being or create wealth through these actions.