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 Question Thank you! Oops! Related Content A Bucket Plan to Go with Your Bucket List A bucket plan can help you be better prepared for a comfortable retirement. The Pre-Retirement Checklist This checklist can give you a quick snapshot of how prepared you are. Succeeding at Business Succession There are a number of reasons for business owners to consider a business succession plan sooner rather than later.