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 The Business Cycle How will you weather the ups and downs of the business cycle? Retiree Health Care Coverage Overseas Retirees traveling abroad need to know that their health insurance travels with them. 3 Estate Challenges for Blended Families This article will help your clients with blended families think and prepare their estate strategy.