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 Question 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. The Basics of Medicare Learn all about Medicare basics in this informative and insightful article. Systematic Withdrawals in Retirement Taking regular, periodic withdrawals during retirement can be quite problematic.