S.D. Codified Laws § 10-61-3 (2026)
Any person requesting a refund pursuant to §§ 10-61-1 to 10-61-6, inclusive, shall submit a request for a refund on a form provided by the Department of Revenue. The request shall be submitted pursuant to § 10-59-19. No interest may be paid on the refund amount.
Source: SL 2005, ch 86 , § 3; SL 2011, ch 1 (Ex. Ord. 11-1 ), § 161, eff. Apr. 12, 2011.