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. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content The Other Sure Thing Though we don't like to think about it, all of us will make an exit sometime. Are you prepared? Filing Final Tax Returns for the Deceased The federal government requires deceased individuals to file a final income tax return. Four Really Good Reasons to Invest There are four very good reasons to start investing. Do you know what they are?