Meanwhile, California makes it pretty easy to file your state taxes for free, with no intermediary https://www.ftb.ca.gov/online/calfile/index.asp
Really, though, I remember when I was in college and grumbling about having to pay for turbotax only because of state, and then finding out this existed. Made my week!
I am in the process of a complete rewrite of it, to make it more accessible(law mandated), and adding some extra features.
https://www.ftb.ca.gov/online/calfile/qualifications2018.sht...