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 Keep Your Umbrella Handy Umbrella liability can be a fairly inexpensive way to help shelter current assets and future income from the unexpected. Making Your Tax Bracket Work Have you explored all your options when it comes to managing your taxable income? And the Executor Is The right executor may help ensure the distribution of your assets is done with as little upheaval as possible.