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 Variable Universal Life Insurance Variable Universal Life is permanent insurance in which the policyholder directs how premiums are invested. How to Appeal Your Property Taxes For homeowners who think their property taxes are too high, there are ways to appeal. Potential Income from an IRA Estimate your monthly and annual income from various IRA types.