Mo. Code Regs. Ann. tit. 12, § 10-4.310
PURPOSE: This rule refers to the postmark being prima facie evidence in determining the date a return is filed and interprets and applies section 144.655, RSMo.
AUTHORITY: section 144.705, RSMo (1994).* U.T. regulation 710-2 originally filed Oct. 28, 1975, effective Nov. 7, 1975. Refiled March 30, 1976. *Original authority 1959.