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 The Great Debate Continues: Active vs. Passive In investments, one great debate asks the question, “Active or Passive Investing: Which Is Better?” Understanding Extended Care Understanding the types of extended care services—and what those services could cost—may be critical. How Will the Economy React to AI? What do concerns or uncertainty about AI mean for your future and your financial strategy?