S.D. Codified Laws § 47-1A-1601
A corporation shall keep as permanent records minutes of all meetings of its shareholders and board of directors, a record of all actions taken by the shareholders or board of directors without a meeting, and a record of all actions taken by a committee of the board of directors in place of the board of directors on behalf of the corporation.
A corporation shall maintain appropriate accounting records.
A corporation or its agent shall maintain a record of its shareholders, in a form that permits preparation of a list of the names and addresses of all shareholders, in alphabetical order by class of shares showing the number and class of shares held by each.
A corporation shall maintain its records in written form or in another form capable of conversion into written form within a reasonable time.
SDCL 47-1A-1601