Mo. Rev. Stat. § 52.312
Notwithstanding any provisions of law to the contrary, in addition to fees provided for in this chapter, or any other provisions of law in conflict with the provisions of this section, all counties, including a county with a charter form of government and with more than two hundred fifty thousand but less than three hundred fifty thousand inhabitants other than counties of the first classification having a charter form of government and any city not within a county, subject to the provisions of this section, shall establish a fund to be known as the "Tax Maintenance Fund" to be used solely as a depository for funds received or collected for the purpose of funding additional costs and expenses incurred in the office of collector.
(L. 2002 H.B. 1634)