Mo. Rev. Stat. § 173.2660
1. Each legal dependent who is a tuition award recipient pursuant to the provisions of section 173.2655 shall execute an agreement as provided in this section. Such agreement shall include the following terms, as appropriate:
(3) If the tuition award recipient fails to annually file a tax return to prove residency in the state of Missouri for the five-year period following the use of the tuition award or fails to remain a resident of Missouri for the five-year period following the use of the tuition award, the tuition award recipient agrees that the tuition award shall be treated as a loan to such recipient, subject to the following conditions:
2. The five-year residency requirement begins once the legal dependent applies for and receives the tuition award for the first time and continues until the tuition award recipient's:
(L. 2025 H.B. 225 merged with H.B. 419 merged with S.B. 71)