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 Amplify Your Wealth: How You Can Benefit From a Tax-Intellig There are many benefits to working with a Financial Professional, however not all Financial Professionals are created equal. Qualifying For Medicare Under Age 65 You might qualify for Medicare if you’re under 65-years-old. This article will explain the conditions where you may qualify for Medicare early. Estate Management Checklist Is your estate in order? This short quiz may help you assess your overall strategy.