srssrs--the url you provided: https://ttlc.intuit.com/community/installing/help/remove-uninstall-turbotax-for-mac/00/26050
points to a complete list of locations you need to clear out. I was able to reinstall successfully. Thanks!
Unfortunately the program is now asking me for $ to install my state. I was not asked to re-enter my key--I'm hoping if I can figure out how to enter that the paying twice thing will go away.
