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 TIPS for Inflation If you are concerned about inflation and expect short-term interest rates may increase, TIPS could be worth considering. When Special Care Is Needed: The Special Needs Trust A special needs trust helps care for a special needs child when you’re gone. New Retirement Contribution Limits for 2024 A look at the new, record-high retirement contribution limits from the IRS.