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 Making Your Tax Bracket Work Have you explored all your options when it comes to managing your taxable income? How to Appeal Your Property Taxes For homeowners who think their property taxes are too high, there are ways to appeal. Replacing Your Medicare Card Learn how to replace your lost, stolen, or damaged Medicare card in this helpful article.