Mo. Rev. Stat. § 95.360: Collector to settle monthly with treasury.

It shall be the duty of the city collector to pay into the treasury, monthly, all moneys received by him from all sources which may be levied by law or ordinance; also, all licenses of every description authorized by law to be collected, and all moneys belonging to the city which may come into his hands. He shall give such bond and perform such duties as may be required of him by ordinance.