Missouri HB1800: Changes the percentage of the cap on the inflationary growth factor for the assessment growth of real or personal property occurring within a political subdivision, defines assessment value, and adds provisions related to the sales ratio studies performed by the State Tax Commission

What the bill says

From the engrossed text:

SECOND REGULAR SESSION [PERFECTED] HOUSE BILL NO. 1800 103RD GENERAL ASSEMBLY INTRODUCED BY REPRESENTATIVE MATTHIESEN. 4169H.01P JOSEPH ENGLER, Chief Clerk To repeal sections 137.016, 137.073, and 138.390, RSMo, and to enact in lieu thereof three new sections relating to real property assessments. Section A. Sections 137.016, 137.073, and 138.390, RSMo, are repealed and three new sections enacted in lieu thereof, to be known as sections 137.016, 137.073, and 138.390, to read as follows: 137.016. 1. As used in Section 4(b) of Article X of the Missouri Constitution, the following terms mean: (1) "Residential property", all real property improved by a structure which is used or intended to be used for residential living by human occupants, vacant land in connection with an airport, land used as a golf course, manufactured home parks, bed and breakfast inns in which the owner resides and uses as a primary residence with six or fewer rooms for rent, and time-share units as defined in section 407.600, except to the extent such units are actually rented and subject to sales tax under subdivision (6) of subsection 1 of section 144.020, but residential property shall not include other similar facilities used primarily for transient housing. For the purposes of this section, "transient housing" means all rooms available for rent or lease for which the receipts from the …

Read the full official text

Sponsors

• Mark Matthiesen (R, 107) · primary sponsor

Latest actions

1. March 23, 2026: Second read and referred: Select Committee on Property Taxes and the State Tax Commission(S)
2. March 9, 2026: Reported to the Senate and First Read (S)
3. March 9, 2026: Third Read and Passed (H) - AYES: 82 NOES: 61 PRESENT: 2
4. March 9, 2026: Taken Up for Third Reading (H)
5. March 9, 2026: Reported Do Pass (H) - AYES: 5 NOES: 2 PRESENT: 0
6. March 9, 2026: Voted Do Pass (H)
7. March 9, 2026: Executive Session Completed (H)
8. March 5, 2026: Referred: Fiscal Review(H)
9. March 4, 2026: Perfected with Amendments (H) - HA 1, HA 2, adopted
10. March 4, 2026: Title of Bill - Agreed To

Votes

• Third Read and Passed (H) (March 9, 2026): 82 yea, 61 nay, passed
• Reported Do Pass (H) (March 9, 2026): 5 yea, 2 nay, passed
• Reported Do Pass (H) (February 9, 2026): 9 yea, 3 nay, passed
• Reported Do Pass (H) (January 22, 2026): 6 yea, 3 nay, passed

Common questions

What is HB1800?

HB1800 is a bill in the Missouri Legislature (2026 Regular Session): Changes the percentage of the cap on the inflationary growth factor for the assessment growth of real or personal property occurring within a political subdivision, defines assessment value, and adds provisions related to the sales ratio studies performed by the State Tax Commission.

What is the status of HB1800?

In committee as of March 23, 2026. Latest action: Second read and referred: Select Committee on Property Taxes and the State Tax Commission(S) (March 23, 2026).

Who sponsored HB1800?

Mark Matthiesen (R, 107).

Where is the official record for HB1800?

On the Missouri Legislature website: https://house.mo.gov/BillContent.aspx?bill=HB1800&year=2026&code=R