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 How Boomers and Millennials Differ The YOLO Economy is a focus on experiences over material possessions, prompting Boomers to consider a similar mindset. Caring for Aging Parents As our nation ages, many Americans are turning their attention to caring for aging parents. Five Most Overlooked Tax Deductions Five overlooked tax deductions to help manage your tax bill.