On the Checklist for the General Information tab, right hand side, about 1/2 to 2/3 of the way down.

But be aware that the IRS rarely (if ever) actually reads any notes. 

@TaxGuyBill "But be aware that the IRS rarely (if ever) actually reads any notes."

Yes, but we don't know that it doesn't tip them off to figure it's worth a second look for audit if the preparer is worried about something.  

@rjh224 

It's not clear why you asked this Twice; did you not see the Help you are also getting in the original topic?

Here:

https://proconnect.intuit.com/community/proseries-tax-discussions/discussion/e-file-preparer-s-note/...

No need to keep asking the same issue. This is not Chat. It's a community forum on the internet.

@BobKamman @rjh224 @qbteachmt @TaxGuyBill Could it increase DIF score? .. ..I don't know... I'm not an expert on that...