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. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content The Facts About Income Tax Millions faithfully file their 1040 forms each April. But some things about federal income taxes may surprise you. Creative Ways to Motivate Your Employees Five creative (and inexpensive) ideas for motivating your employees. Filing Final Tax Returns for the Deceased The federal government requires deceased individuals to file a final income tax return.