S.D. Codified Laws § 35-12B-4

Each wine direct shipper license and wine carrier license is valid from twelve o'clock midnight on the thirty-first day of December to twelve o'clock midnight on the thirty-first day of the next December. However, the license is valid for an additional three days if a proper application for a new license is in the possession of the department before midnight on the thirty-first day of December when the license expires. The full fee shall be charged for any license for a portion of the period.