27 CFR § 19.632 - Submission of monthly reports.
(a) Each proprietor must submit monthly reports of its distilled spirits plant operations to TTB in accordance with paragraph (b) of this section. The proprietor must submit the original reports to TTB and must retain a copy for its records. The required monthly report forms are as follows:
(2) Monthly Report of Storage Operations, form TTB F 5110.11;
(3) Monthly Report of Processing Operations, form TTB F 5110.28; and
(4) Monthly Report of Processing (Denaturing) Operations, form TTB F 5110.43.
(b) Each proprietor must submit the monthly reports specified in paragraph (a) of this section to the Director, National Revenue Center, not later than the 15th day of the month following the close of the reporting period. A proprietor may submit monthly reports in either paper format or electronically via TTB Pay.gov.