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 What Is a 1035 Exchange? 1035 exchanges provide a way to trade-in an annuity contract or life insurance policy without triggering a tax liability. Understanding Extended Care Understanding the types of extended care services—and what those services could cost—may be critical. Impact of Taxes and Inflation Estimate the potential impact taxes and inflation can have on the purchasing power of an investment.