This is nuts. Turbotax is giving conflicting guidance, and TurboTax employees are giving conflicting answers. This answer is completely opposite to the guidance to 'rest assured' provided a few posts back by KathrynG3:
"Yes, I understand the confusion. Rest assured, as long as you have uploaded the 1099-B to TurboTax, you do not need to submit Form 8453 within three days of filing."
