Mo. Rev. Stat. § 143.821
Current with changes from the 2023 Legislative Session
Every claim for refund shall be filed with the director of revenue in writing and shall state the specific grounds upon which it is founded. A taxpayer which has made a deposit under subsection 2 of section 143.631 and has received a determination of the director of revenue pursuant to section 143.641 shall be deemed for purposes of this chapter to have filed a claim for refund of an amount not greater than the deposit, on such grounds as were set forth in the taxpayer's protest filed under subsection 1 of section 143.631.
§ 143.821, RSMo