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 Message Thank you! Oops! Related Content Who Is Your Trusted Contact? This investment account question is vital and answered as early as possible. Lifetime of Earnings Estimate how much you have the potential to earn during your working years. Choosing a Retirement Plan that Fits Your Business To choose a plan, it’s important to ask yourself four key questions.