South Dakota Codified Laws — Title 10 (Taxation)
SDCL § 10-59-36 — Authorizing to file returns or reports by electronic means
The secretary may authorize any person required to file returns or reports under the chapters set forth in § 10-59-1 and any other provision wherein the secretary is obligated to administer the collection of taxes or fees to file such returns or reports by electronic means.
Source: official text