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. Share | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Content Disability Protection for Your Employees and Your Business Many business owners are surprised to learn that wages paid to a disabled employee, not subject to a written plan, are not tax-deductible business expenses. Are Alternative Investments Right for You? With alternative investments, it’s critical to sort through the complexity. Infographic: 2019 Taxes by the Numbers Here are the official tax numbers for 2019.