Taxable vs. Tax-Deferred Savings Use this calculator to compare the future value of investments with different tax consequences. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Related Content Filing Final Tax Returns for the Deceased The federal government requires deceased individuals to file a final income tax return. Where Is the Market Headed? We all know the stock market can be unpredictable. We all want to know, “What’s next for the financial markets?” Will Power Preparing for the eventual distribution of your assets may not sound enticing. But a will puts the power in your hands.