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SB 950
Missouri Senate•In Senate Committee
Summary
SB 950, which modifies provisions relating to taxation, was introduced in the Senate on Dec 1, 2025 by Sen. Mike Moon (R). It was referred to General Laws, and last saw action on Jan 8, 2026: Second Read and Referred S General Laws Committee.
Record
Text
SB 950 has no co-sponsors and has not gone to a roll call.
sb950/introduced.txtSECOND REGULAR SESSIONSENATE BILL NO. 950103RD GENERAL ASSEMBLYINTRODUCED BY SENATOR MOON.5403S.01I KRISTINA MARTIN, SecretaryAN ACTTo repeal section 143.011, RSMo, and to enact in lieu thereof two new sections relating to taxation.Be it enacted by the General Assembly of the State of Missouri, as follows:1Section A. Section 143.011, RSMo, is repealed and two new2 sections enacted in lieu thereof, to be known as sections3 143.011 and 146.200, to read as follows:1143.011. 1. A tax is hereby imposed for every taxable2 year on the Missouri taxable income of every resident. The3 tax shall be determined by applying the tax table or the4 rate provided in section 143.021, which is based upon the5 following rates:6If the Missouri taxable The tax is:7income is:8Not over $1,000.00 1 1/2% of the Missouri9taxable income10Over $1,000 but not $15 plus 2% of excess over11over $2,000 $1,00012Over $2,000 but not $35 plus 2 1/2% of excess13over $3,000 over $2,00014Over $3,000 but not $60 plus 3% of excess over15over $4,000 $3,00016Over $4,000 but not $90 plus 3 1/2% of excess17over $5,000 over $4,000EXPLANATION-Matter enclosed in bold-faced brackets [thus] in this bill is not enactedand is intended to be omitted in the law.SB 950 218 Over $5,000 but not $125 plus 4% of excess over19 over $6,000 $5,00020 Over $6,000 but not $165 plus 4 1/2% of excess21 over $7,000 over $6,00022 Over $7,000 but not $210 plus 5% of excess over23 over $8,000 $7,00024 Over $8,000 but not $260 plus 5 1/2% of excess25 over $9,000 over $8,00026 Over $9,000 $315 plus 6% of excess over27$9,000282. (1) Notwithstanding the provisions of subsection 129 of this section to the contrary, beginning with the 202330 calendar year, the top rate of tax pursuant to subsection 131 of this section shall be four and ninety-five hundredths32 percent.33(2) The modification of tax rates made pursuant to34 this subsection shall apply only to tax years that begin on35 or after January 1, 2023.36(3) The director of the department of revenue shall,37 by rule, adjust the tax table provided in subsection 1 of38 this section to effectuate the provisions of this39 subsection. The top remaining rate of tax shall apply to40 all income in excess of seven thousand dollars, as adjusted41 pursuant to subsection 5 of this section.423. (1) In addition to the rate reduction under43 subsection 2 of this section, beginning with the 202444 calendar year, the top rate of tax under subsection 1 of45 this section may be reduced by fifteen hundredths of a46 percent. A reduction in the rate of tax shall take effectSB 950 347 on January first of a calendar year and such reduced rates48 shall continue in effect until the next reduction occurs.49(2) A reduction in the rate of tax shall only occur if50 the amount of net general revenue collected in the previous51 fiscal year exceeds the highest amount of net general52 revenue collected in any of the three fiscal years prior to53 such fiscal year by at least one hundred seventy-five54 million dollars.55(3) Any modification of tax rates under this56 subsection shall only apply to tax years that begin on or57 after a modification takes effect.58(4) The director of the department of revenue shall,59 by rule, adjust the tax tables under subsection 1 of this60 section to effectuate the provisions of this subsection.614. (1) In addition to the rate reductions under62 subsections 2 and 3 of this section, beginning with the63 calendar year immediately following the calendar year in64 which a reduction is made pursuant to subsection 3 of this65 section, the top rate of tax under subsection 1 of this66 section may be further reduced over a period of years. Each67 reduction in the top rate of tax shall be by one-tenth of a68 percent and no more than one reduction shall occur in a69 calendar year. No more than three reductions shall be made70 under this subsection. Reductions in the rate of tax shall71 take effect on January first of a calendar year and such72 reduced rates shall continue in effect until the next73 reduction occurs.74(2) (a) A reduction in the rate of tax shall only75 occur if:76a. The amount of net general revenue collected in the77 previous fiscal year exceeds the highest amount of net78 general revenue collected in any of the three fiscal yearsSB 950 479 prior to such fiscal year by at least two hundred million80 dollars; and81b. The amount of net general revenue collected in the82 previous fiscal year exceeds the amount of net general83 revenue collected in the fiscal year five years prior,84 adjusted annually by the percentage increase in inflation85 over the preceding five fiscal years.86(b) The amount of net general revenue collected87 required by subparagraph a. of paragraph (a) of this88 subdivision in order to make a reduction pursuant to this89 subsection shall be adjusted annually by the percent90 increase in inflation beginning with January 2, 2023.91(3) Any modification of tax rates under this92 subsection shall only apply to tax years that begin on or93 after a modification takes effect.94(4) The director of the department of revenue shall,95 by rule, adjust the tax tables under subsection 1 of this96 section to effectuate the provisions of this subsection.97 The bracket for income subject to the top rate of tax shall98 be eliminated once the top rate of tax has been reduced99 below the rate applicable to such bracket, and the top100 remaining rate of tax shall apply to all income in excess of101 the income in the second highest remaining income bracket.1025. (1) In addition to the rate reductions pursuant to103 subsections 2 to 4 of this section, beginning with the 2027104 calendar year, the top rate of tax pursuant to subsection 1105 of this section may be reduced by seventeen-hundredths of106 one percent. Such reduction in the rate of tax shall take107 effect on January first of a calendar year.108(2) A reduction in the rate of tax under this109 subsection shall only occur if one or more institutions isSB 950 5110 subject to the tax imposed on the endowments of institutions111 of higher education pursuant to section 146.200.112(3) The modification of tax rates under this113 subsection shall only apply to tax years that begin on or114 after the date the modification takes effect.115(4) The director of the department of revenue shall,116 by rule, adjust the tax tables under subsection 1 of this117 section to effectuate the provisions of this subsection.1186. Beginning with the 2017 calendar year, the brackets119 of Missouri taxable income identified in subsection 1 of120 this section shall be adjusted annually by the percent121 increase in inflation. The director shall publish such122 brackets annually beginning on or after October 1, 2016.123 Modifications to the brackets shall take effect on January124 first of each calendar year and shall apply to tax years125 beginning on or after the effective date of the new brackets.126[6.] 7. As used in this section, the following terms127 mean:128(1) "CPI", the Consumer Price Index for All Urban129 Consumers for the United States as reported by the Bureau of130 Labor Statistics, or its successor index;131(2) "CPI for the preceding calendar year", the average132 of the CPI as of the close of the twelve-month period ending133 on August thirty-first of such calendar year;134(3) "Net general revenue collected", all revenue135 deposited into the general revenue fund, less refunds and136 revenues originally deposited into the general revenue fund137 but designated by law for a specific distribution or138 transfer to another state fund;139(4) "Percent increase in inflation", the percentage,140 if any, by which the CPI for the preceding calendar yearSB 950 6141 exceeds the CPI for the year beginning September 1, 2014,142 and ending August 31, 2015.1146.200. 1. As used in this section, the following2 terms shall mean:3(1) "Endowment", a permanent fund held by an4 institution of higher education that:5(a) Consists of property, cash, cash equivalents,6 stocks, bonds, or any other marketable security;7(b) Is used for purposes indicated by donors to such8 fund or for other purposes related to the mission of the9 institution of higher education; and10(c) Attempts to maintain and grow the principal of11 such fund, while annually disbursing all or part of12 investment earnings generated by the fund;13(2) "Qualifying institution of higher education", an14 institution of higher education that:15(a) Is affiliated with, or provides medical faculty16 to, any abortion facility, as such term is defined in17 section 188.015;18(b) Offers specific medical residencies or fellowships19 that offer training in performing or inducing abortions; or20(c) Supports in any manner any abortion facility where21 abortions are performed or induced when not necessary to22 save the life of the mother.232. For all tax years beginning on or after January 1,24 2027, a tax is hereby imposed for every tax year on the25 endowment of a qualifying institution of higher education at26 a rate of one and nine-tenths percent of the aggregate fair27 market value of the assets of such endowment. Any28 institution that becomes a qualifying institution of higher29 education on or after January 1, 2027, shall remain subject30 to the tax imposed under this section regardless of whetherSB 950 731 such institution no longer meets the definition of a32 qualifying institution of higher education as defined under33 this section.343. Revenues generated by the tax imposed under this35 section shall be deposited in the general revenue fund.364. The department of revenue shall promulgate rules to37 implement the provisions of this section. Any rule or38 portion of a rule, as that term is defined in section39 536.010, that is created under the authority delegated in40 this section shall become effective only if it complies with41 and is subject to all of the provisions of chapter 536 and,42 if applicable, section 536.028. This section and chapter43 536 are nonseverable and if any of the powers vested with44 the general assembly pursuant to chapter 536 to review, to45 delay the effective date, or to disapprove and annul a rule46 are subsequently held unconstitutional, then the grant of47 rulemaking authority and any rule proposed or adopted after48 August 28, 2026, shall be invalid and void.✓
Modifies provisions relating to taxation
Sponsors
Sen. Mike Moon (R) sponsors SB 950 alone.
Committees
SB 950 went before 1 committee: General Laws.
History
SB 950 has taken 3 actions since Dec 1, 2025, the latest on Jan 8, 2026.
| Chamber | Action | |||
|---|---|---|---|---|
Jan 8, 2026 | Senate | Second Read and Referred S General Laws Committee | ||
Jan 7, 2026 | Senate | S First Read | ||
Dec 1, 2025 | Senate | Prefiled |
Votes
SB 950 has not gone to a roll call.
Source: senate.mo.gov · legiscan.com