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. How Insurance Deductibles Work Knowing how insurance deductibles work can help you save money and give you peace of mind. Required Reading: The Economic Report of the President The Economic Report of the President can help identify the forces driving — or dragging — the economy.