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. Understanding the SECURE Act 2.0 A timeline covering a few of the major provisions of the SECURE Act 2.0. Systematic Withdrawals in Retirement Taking regular, periodic withdrawals during retirement can be quite problematic.