# Illinois HB1829: PROP TX-INCOME PROPERTY

Illinois HB1829, PROP TX-INCOME PROPERTY, is a 104th General Assembly (2025–2026) House bill sponsored by Justin Slaughter (Democratic); status in committee, last action 2025-04-10 (Added Co-Sponsor Rep. Thaddeus Jones) (as of 2026-11-01).

- Canonical: https://policyrisk.com/state-bill/IL-HB1829-2025-2026
- As of: 2026-11-01
- Plain-text twin of the page above; the HTML and this file carry the same facts.

## Facts
- Bill: Illinois HB1829
- State: Illinois
- Session: 104th General Assembly (2025–2026)
- Title: PROP TX-INCOME PROPERTY
- Status: in committee
- Chamber: House
- Introduced: 2025-01-28
- Last action: 2025-04-10, Added Co-Sponsor Rep. Thaddeus Jones
- Sponsor: Justin Slaughter (Democratic)
- Cosponsors: 15
- Subjects: revenue & finance
- Touches household money: no
- Economic provisions PRIA read: 0

## Summary

Amends the Property Tax Code. Provides that, in counties in which the county board so provides, by ordinance or resolution, owners of income-producing properties in the county shall file physical descriptions of their properties with the chief county assessment officer upon request of the chief county assessment officer. Sets forth the period of time during which those provisions apply. Provides that the request for information shall include an individualized statement specifying all physical description information that the assessor's office has on record or recorded against the property and shall contain a statement that the owner may confirm the information if no changes are required. Imposes certain penalties if the property owner fails to respond to a request for information. Amends the Freedom of Information Act to provide that financial records and data related to real estate income, expenses, and occupancy submitted by or on behalf of a property owner to a chief county assessment officer, except if submitted as part of an assessment appeal, are exempt from disclosure. Effective immediately.

## Bill overview

No economic impacts identified for this bill.

## Sponsors and cosponsors

- Sponsor: Justin Slaughter (Democratic), House
- Cosponsor: Abdelnasser Rashid (Democratic), House
- Cosponsor: Barbara Hernandez (Democratic), House
- Cosponsor: Edgar González, Jr. (Democratic), House
- Cosponsor: Hoan Huynh (Democratic), House
- Cosponsor: Jawaharial Williams (Democratic), House
- Cosponsor: Kelly M. Cassidy (Democratic), House
- Cosponsor: Lisa Davis (Democratic), House
- Cosponsor: Mary Beth Canty (Democratic), House
- Cosponsor: Michelle Mussman (Democratic), House
- Cosponsor: Nicolle Grasse (Democratic), House
- Cosponsor: Stephanie A. Kifowit (Democratic), House
- Cosponsor: Thaddeus Jones (Democratic), House
- Cosponsor: Tracy Katz Muhl (Democratic), House
- Cosponsor: Will Guzzardi (Democratic), House
- Cosponsor: Yolonda Morris (Democratic), House

## Bill text

- Introduced: [PDF](https://www.ilga.gov/documents/legislation/104/HB/PDF/10400HB1829.pdf)

## Related bills

- HB5198: AFFORDABLE HOUSING-CILAS (passed house)
- SB1937: PENSION CODE-VARIOUS (passed senate)
- HB2563: CONDO-RESERVE STUDY (in committee)
- HB4701: LIMITATIONS FACILITY FEES ACT (in committee)
- SB3008: DHS-ABLE PROGRAM INFO MATERIAL (passed senate)
- SB3484: VEH CD-PLATES-REGISTRATION (signed)

## Sources
- [Introduced (PDF)](https://www.ilga.gov/documents/legislation/104/HB/PDF/10400HB1829.pdf)

## Related
- [HB5198: AFFORDABLE HOUSING-CILAS](https://policyrisk.com/state-bill/IL-HB5198-2025-2026)
- [SB1937: PENSION CODE-VARIOUS](https://policyrisk.com/state-bill/IL-SB1937-2025-2026)
- [HB2563: CONDO-RESERVE STUDY](https://policyrisk.com/state-bill/IL-HB2563-2025-2026)
- [HB4701: LIMITATIONS FACILITY FEES ACT](https://policyrisk.com/state-bill/IL-HB4701-2025-2026)
- [SB3008: DHS-ABLE PROGRAM INFO MATERIAL](https://policyrisk.com/state-bill/IL-SB3008-2025-2026)
- [SB3484: VEH CD-PLATES-REGISTRATION](https://policyrisk.com/state-bill/IL-SB3484-2025-2026)
- [Illinois bills](https://policyrisk.com/states/illinois/bills)
- [Illinois state hub](https://policyrisk.com/states/illinois)
- [All state legislation](https://policyrisk.com/state-bills)

Source: PRIA, https://policyrisk.com/state-bill/IL-HB1829-2025-2026 (as of 2026-11-01).