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 Breaking Down the Parts of Medicare Medicare is broken down into four specific parts—but what do they mean? This article will help you understand each piece. Home Mortgage Deduction Use this calculator to assess the potential benefits of a home mortgage deduction. And the Executor Is The right executor may help ensure the distribution of your assets is done with as little upheaval as possible.