Revised Statutes of Missouri — Title X (Taxation and Revenue)
§ 143.131 RSMo — Missouri standard deduction, when used, amount
1. The Missouri standard deduction may be deducted in determining Missouri taxable income of a resident individual unless the taxpayer or his spouse has elected to itemize his deduction as provided in section 143.141 .
2. The Missouri standard deduction shall be the allowable federal standard deduction.
Source: official text