27 C.F.R. § 31.155
(a) Information required. Every wholesale dealer in liquors must maintain a daily record of the physical receipt of each individual lot or shipment of distilled spirits. This record must show, at a minimum, the following:
(b) Form of record. The record required by paragraph (a) of this section must be a part of the accounting system and must consist of consignors' invoices (or, if those invoices are not available on the day the shipment is received, memorandum receiving records prepared on the day of receipt of the distilled spirits, including records of inventory for recorded gains) and credit memorandums covering distilled spirits returned to the dealer.
(26 U.S.C. 5121)
(Approved by the Office of Management and Budget under control number 1513-0065)