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 Where Is the Market Headed? We all know the stock market can be unpredictable. We all want to know, “What’s next for the financial markets?” When Do You Need a Will? When do you need a will? The answer is easy: Right Now. Impact of Taxes and Inflation Estimate the potential impact taxes and inflation can have on the purchasing power of an investment.