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 Women and Wealth: A Pivot Towards Retirement Tips and strategies for women approaching retirement to ensure a smooth transition. A Look at Whole Life Insurance Whole life insurance remains in force as long as you remain current with premiums. Here's how it works. How Much Home Can I Afford? With a few simple inputs you can estimate how much of a mortgage you may be able to obtain.