When Do You Need a Will? When do you need a will? The answer is easy: Right Now. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Capital Gains Tax Estimator Use this calculator to estimate your capital gains tax. Diversification, Patience, and Consistency Three important factors when it comes to your financial life. Changing Unhealthy Behaviors Five phases to changing unhealthy behaviors.