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 Question Thank you! Oops! Related Content Disability and Your Finances In the event of an unforeseen accident or illness, disability insurance may be a good way to protect your income and savings. An Overview of Renter’s Insurance Don’t overlook the need for renter’s insurance if you rent your home. Charitable Giving: Smart from the Heart Do you have causes that you want to support with donations?