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 Question Thank you! Oops! Related Content Buying vs. Leasing a Car Whatever your relationship with your car, it may eventually come time for a new one. Familiarize yourself with your options. Mortgages in Retirement Explore the benefits and drawbacks to paying off your mortgage prior to retirement with this article. Behavioral Finance An amusing and whimsical look at behavioral finance best practices for investors.