Mo. Rev. Stat. § 55.290: Charges preferred, how (second class and certain first class counties).

Charges may be preferred against the auditor of any county of the first class not having a charter form of government or of any county of the second class, and he may be prosecuted, suspended and removed from office in the same manner and form as now provided by law for preferring charges, suspending and removing from office clerks of courts of record.