Mo. Rev. Stat. § 135.015: Time for filing and other procedural matters, how governed.

Procedural matters related to filing a claim under sections 135.010 to 135.030, including refunds, deficiencies, interest, contents of returns, limitations, and penalties shall be determined pursuant to sections 143.481 to 143.996 applicable to the income tax. The credit regarding the property taxes of a calendar year may only be claimed on a return for the calendar year or for a claimant's return for a fiscal year that includes the end of the calendar year.