"as business tax returns are due next month"

So? They never have a 1099-R or the consequences of one.

"is this the same response for proseries and proconnect?"

The part that is IRS Regulation is Yes, the same. The part that is specific Forms, Yes, the same. The part that is Software is, sort of the same. Screens and functions will be different, of course.

Software doesn't change Tax Treatment.