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 Making Sense Of A Home Warranty Understanding the value of a home warranty. A Home Insurance Claim: To File Or Not To File Learn when it may not make sense to file a claim on your home insurance. Volunteering in Retirement For many, retirement includes contributing their time and talents to an organization in need.