You can use online TurboTax with any device that has internet access. You cannot use the CD/download on a phone or any other mobile device. The Cd/download can only be used on a full PC or Mac.
https://turbotax.intuit.com/personal-taxes/online/
https://turbotax.intuit.com/personal-taxes/online/live/how-it-works.htm
https://turbotax.intuit.com/personal-taxes/online/live/full-service/
https://ttlc.intuit.com/turbotax-support/en-us/help-article/intuit-product-orders/use-mobile-app/L5y...
**Disclaimer: Every effort has been made to offer the most correct information possible. The poster disclaims any legal responsibility for the accuracy of the information that is contained in this post.**
