# Missouri HB517: 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

Missouri HB517, 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, is a 2025 Regular Session House bill sponsored by Mark Matthiesen (Republican); status failed, last action 2025-03-27 (Referred: Rules - Administrative); PRIA reads it as touching household money (as of 2026-10-19).

- Canonical: https://policyrisk.com/state-bill/MO-HB517-2025
- As of: 2026-10-19
- Plain-text twin of the page above; the HTML and this file carry the same facts.

## Facts
- Bill: Missouri HB517
- State: Missouri
- Session: 2025 Regular Session
- Title: 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
- Status: failed
- Chamber: House
- Introduced: 2024-12-11
- Last action: 2025-03-27, Referred: Rules - Administrative
- Sponsor: Mark Matthiesen (Republican)
- Cosponsors: 0
- Touches household money: yes
- Roll calls: 1 (6 yes, 2 no in all)
- Economic provisions PRIA read: 0

## Summary

No summary available.

## Bill overview

No economic impacts identified for this bill.

## Sponsors and cosponsors

- Sponsor: Mark Matthiesen (Republican), House

## Roll call votes

| Date | Chamber | Motion | Result | Yes | No | Other |
| --- | --- | --- | --- | --- | --- | --- |
| 2025-03-03 | House | HCS Reported Do Pass | pass | 6 | 2 |   |

## Actions (9)

- 2025-03-27: Referred: Rules - Administrative (House)
- 2025-03-03: HCS Reported Do Pass - AYES: 6 NOES: 2 PRESENT: 0 (House)
- 2025-02-24: HCS Voted Do Pass (House)
- 2025-02-24: Executive Session Completed (House)
- 2025-02-17: Public Hearing Completed (House)
- 2025-01-22: Referred: Ways and Means (House)
- 2025-01-09: Read Second Time (House)
- 2025-01-08: Read First Time (House)
- 2024-12-11: Prefiled (House)

## Bill text

- Committee Substitute, 2025-03-03: [PDF](https://documents.house.mo.gov/billtracking/bills251/hlrbillspdf/0433H.02C.pdf)
- Introduced, 2025-01-08: [PDF](https://documents.house.mo.gov/billtracking/bills251/hlrbillspdf/0433H.01I.pdf)

## Related bills

- HB3: Appropriates money for the expenses, grants, refunds, and distributions of the Department of Higher Education and Workforce Development (signed)
- HB8: Appropriates money for the expenses, grants, refunds, and distributions of the Department of Public Safety and the Department of National Guard (signed)
- HB11: Appropriates money for the expenses, grants, refunds, and distributions of the Department of Social Services (signed)
- HB10: Appropriates money for the expenses, grants, refunds, and distributions of the Department of Mental Health, the Department of Health and Senior Services, and t… (signed)
- SB79: Modifies provisions relating to health care (signed)
- SB271: Modifies provisions relating to emergency services (signed)

## Sources
- [Committee Substitute (PDF)](https://documents.house.mo.gov/billtracking/bills251/hlrbillspdf/0433H.02C.pdf)
- [Introduced (PDF)](https://documents.house.mo.gov/billtracking/bills251/hlrbillspdf/0433H.01I.pdf)

## Related
- [HB3: Appropriates money for the expenses, grants, refunds, and distributions of the…](https://policyrisk.com/state-bill/MO-HB3-2025)
- [HB8: Appropriates money for the expenses, grants, refunds, and distributions of the…](https://policyrisk.com/state-bill/MO-HB8-2025)
- [HB11: Appropriates money for the expenses, grants, refunds, and distributions of the…](https://policyrisk.com/state-bill/MO-HB11-2025)
- [HB10: Appropriates money for the expenses, grants, refunds, and distributions of the…](https://policyrisk.com/state-bill/MO-HB10-2025)
- [SB79: Modifies provisions relating to health care](https://policyrisk.com/state-bill/MO-SB79-2025)
- [SB271: Modifies provisions relating to emergency services](https://policyrisk.com/state-bill/MO-SB271-2025)
- [Missouri bills](https://policyrisk.com/states/missouri/bills)
- [Missouri state hub](https://policyrisk.com/states/missouri)
- [All state legislation](https://policyrisk.com/state-bills)

Source: PRIA, https://policyrisk.com/state-bill/MO-HB517-2025 (as of 2026-10-19).