Except for accounts kept in the state treasury or a county treasury, each financial account kept by a court may be kept in an interest-bearing account in a financial institution. The interest earned on the interest-bearing account must be used to help defray the administrative costs of the court.
Court Financial Accounts
Mont. Code Ann. § 3-1-120, under Courts -- Definitions and General Powers.
Mont. Code Ann. § 3-1-120