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. Related Content All Muni Bonds Are Not Created Equal Gaining a better understanding of municipal bonds makes more sense than ever. 4 Elements of an Estate Strategy Learn about the importance of having an estate strategy in this helpful and informative video. Life and Death of a Twenty Dollar Bill How long does a $20 bill last?