The executor of an estate of gross value exceeding the amount of the specific exemption provided in Section 27-9-11 shall, within sixty (60) days after the decedent’s death or within a like period after qualifying as such, give written notice thereof to the commissioner. Such notice shall show the name of the decedent, the date of death, the name of the attorney and the probable value of the gross estate, also what transfers, if any, the decedent made within two (2) years before his death.