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 Retirement Traps to Avoid Beware of these traps that could upend your retirement. Questions to Consider When Buying a Vacation Home Doing your research is key before buying a vacation home. Term vs. Permanent Life Insurance When considering life insurance, it's important to understand your options.