Yes, as long as you log out correctly, All of your information will be saved. The Turbotax app is connected to Turbotax Online, so you can also go to Turbotax.com and finish up there. Please see the following Turbotax FAQ for more information: https://ttlc.intuit.com/community/saving/help/can-i-save-my-return-and-come-back-later/00/25873