The tracking number is referenced on your IRS Application Summary, however if you are trying to efile for the first time with us (Intuit) or making a change to EFIN, Address or Business Name, we need to have a copy of your Application Summary in order to enable that capability.  You can find more information about that here...

https://accountants-community.intuit.com/articles/1605918-efin-facts-providing-efin-verification-to-...