Money, your EFIN, your PTIN, and the actual returns prepared in the software.
You only need the EFIN if you are planning on e-filing ANY tax returns. https://proconnect.intuit.com/support/en-us/help-article/account-management/register-efin-proconnect...
If you wish to print (to pdf and then to printer) you do not need an EFIN.
