Unless the time for filing the inventory has been extended by the clerk of superior court, every personal representative and collector, within three months after the qualification of that personal representative or collector, shall return to the clerk, on oath, a just, true and perfect inventory of all the real and personal property of the deceased, which have come to the hands of the personal representative or collector, or to the hands of any person for the personal representative or collector, which inventory shall be signed by the personal representative or collector and be recorded by the clerk.
N.C. Gen. Stat. § 28A-20-1