Yep, email all good there and verified. 

I have a ramdrive and browser cache is wiped at every reboot, but still I signed in with a private cookie free browser sessions and: 

This is obviously a bug that needs to be fixed. They are already emailing me about my pay stub at the correct email address. It's the correct email address on Intuit's side.  There is no evidence anywhere of any other email that the one I've chosen.