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 Split Annuity Strategy Here's one strategy that combines two different annuities to generate income and rebuild principal. Retiree Health Care Coverage Overseas Retirees traveling abroad need to know that their health insurance travels with them. The ABC’s of Auto Insurance What kind of auto insurance should you have? Do you know?