Maryland Code, Corporations and Associations § 4-404

(a) Once during each calendar year, each stockholder of a close corporation may present to any officer of the corporation a written request for a statement of its affairs.

(b) Within 20 days after a request is made for a statement of a close corporation's affairs, the corporation shall prepare and have available on file at its principal office a statement verified under oath by its president or treasurer or one of its vice-presidents or assistant treasurers which sets forth in reasonable detail the corporation's assets and liabilities as of a reasonably current date.