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 Retirement Plan Detectives A couple become Retirement Plan Detectives, searching records from old employers. Choosing a Business Structure Entrepreneurs all face the same question, “Which business structure should I adopt?” Bridging the Confidence Gap In the world of finance, the effects of the "confidence gap" can be especially apparent.