Lacerte is the engine that drives ProConnect Tax.  When @abctax55 says yes for Lacerte, that's an affirmation for ProConnect Tax.

In any case, you can always check form status on this webpage (which is also available on the left panel within ProConnect Tax.  The current status for F.5471 is "This form is final and watermarked Do not file or This form is not available pending receipt of instructions":

https://form-status.app.intuit.com/tax-forms-availability/formsavailability?albRedirect=true&product...