@user17721348628 wrote:d) Given that the IRS doesn't require Form 1310, do I need to sign and mail it to the IRS or is it sufficient to mail a copy of the court order that appoints me as the personal representative?
You don't need a 1310. If TurboTax requires a 1310 and/or you can't upload your appointment (for some reason), you should simply mail the return and a copy of the appointment.
