Mo. Rev. Stat. § 426.020: Assignee to file inventory, when and where.

It shall be the duty of the assignee, within fifteen days after the execution of the deed of assignment, to file in the office of the clerk of the circuit court of the county in which the assignor, or, if there be more than one, in which any one of them shall reside, unless longer time be allowed by the court for good cause shown, an inventory of the property, effects and things assigned.