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 Variable Universal Life Insurance Variable Universal Life is permanent insurance in which the policyholder directs how premiums are invested. Making a Charitable Contribution There are benefits and limitations when you decide to donate stock. Paying Off a Credit Card Enter various payment options and determine how long it may take to pay off a credit card.