Can a family of 3 share the same turbo tax software?
When you use Turbotax Online version, you can prepare only one return per account. This Turbotax help topic tells you how to start another return:https://ttlc.intuit.com/questions/1894512-how-do-i-start-a-second-return-in-turbotax-onlineIf you need to prepare multiple returns, then it is cheaper to use the CD/Desktop version which you install and run on your home computer.