Comparing Investments This calculator compares the net gain of a taxable investment versus a tax-favored one. 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 Message Thank you! Oops! Related Content Filing Final Tax Returns for the Deceased The federal government requires deceased individuals to file a final income tax return. What the New Tax Bill Means for You What does the Tax Reform and Jobs Act mean for you? How to Make the Tax Code Work for You When you take the time to learn more about how it works, you may be able to put the tax code to work for you.