Annuity Comparison This calculator compares a hypothetical fixed annuity with an account where the interest is taxed each year. 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 4 Steps to Protecting a Child with Disabilities Planning for a child with special needs can be complicated, confusing, and even overwhelming. Four Really Good Reasons to Invest There are four very good reasons to start investing. Do you know what they are? A Fruitful Retirement: Social Security Benefit Taking your Social Security benefits at the right time may help maximize your benefit.