When Do You Need a Will? When do you need a will? The answer is easy: Right Now. Share | Related Content Safeguard Your Digital Estate If you died, what would happen to your email archives, social profiles and online accounts? What is the Value of Your Business? Ascertaining the value of your business is important for a variety of reasons. What Is My Life Expectancy? Estimate how many years you may need retirement assets or how long to provide income to a surviving spouse or children.