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 Question Thank you! Oops! Related Content Making Your Tax Bracket Work Have you explored all your options when it comes to managing your taxable income? Understanding Marginal Income Tax Brackets An inside look at how marginal income tax brackets work. Filing Final Tax Returns for the Deceased The federal government requires deceased individuals to file a final income tax return.