Capital Gains Tax Estimator Use this calculator to estimate your capital gains tax. 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 Impact Investing or Philanthropy This fun piece can help your clients explore the benefits of impact investing versus founding a philanthropy. What Is My Risk Tolerance? This questionnaire will help determine your tolerance for investment risk. Filing Final Tax Returns for the Deceased The federal government requires deceased individuals to file a final income tax return.