---
type: "Bill"
title: "PUBLIC ACCOUNTING-ENDORSEMENT"
description: "PUBLIC ACCOUNTING-ENDORSEMENT"
jurisdiction: "us/states/il"
legislature: "Illinois General Assembly"
session: "91st"
identifier: "HB 4280"
citation: "Illinois HB 4280 (91st)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: []
version_count: 1
action_count: 33
vote_count: 0
first_action: "2000-02-03T00:00:00-06:00"
last_action: "2000-06-09T00:00:00-05:00"
source: "openstates"
source_identifier: "ocd-bill/9e07b663-3358-4281-959f-c50ca9a50062"
source_url: "http://www.ilga.gov/legislation/legisnet91/91gatoc.html"
source_hash: "7b5614ddc6cdf9ac775b02282f05f871ef5ab1a781d5e7a0f2c3dbe85a78fe87"
vintage: "2026-07-01"
source_snapshot: "https://data.openstates.org/daily/2026-07-01/public.pgdump"
retrieved_at: "2026-07-06"
confidence: "reported"
tags: ["legislation", "bill", "us-il"]
---

# Illinois HB 4280 (91st) — PUBLIC ACCOUNTING-ENDORSEMENT

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **HB4280** (committee substitute) — [source](http://www.ilga.gov/legislation/legisnet91/hbgroups/hb/910HB4280LV.html)

## Sponsors

- BELLOCK — cosponsor (person)
- BLACK — cosponsor (person)
- DELEO — cosponsor (person)
- DONAHUE — cosponsor (person)
- HANNIG — cosponsor (person)
- KENNER — cosponsor (person)
- MADIGAN,R — cosponsor (person)
- RUTHERFORD — cosponsor (person)
- RYDER — cosponsor (person)
- TENHOUSE — cosponsor (person)

## Timeline

The legislative action history — every referral, reading, and vote.

- **2000-02-03T00:00:00-06:00** FILED WITH CLERK `introduction`
- **2000-02-03T00:00:00-06:00** ADDED AS A JOINT SPONSOR HANNIG
- **2000-02-03T00:00:00-06:00** ADDED AS A JOINT SPONSOR RYDER
- **2000-02-03T00:00:00-06:00** ADDED AS A JOINT SPONSOR KENNER
- **2000-02-03T00:00:00-06:00** FIRST READING `reading-1`
- **2000-02-03T00:00:00-06:00** REFERRED TO HOUSE RULES COMMITTEE RULES `referral-committee`
- **2000-02-08T00:00:00-06:00** ASSIGNED TO COMMITTEE REG & REG `referral-committee`
- **2000-02-16T00:00:00-06:00** DO PASS/SHORT DEBATE 017-000-000 HREG
- **2000-02-16T00:00:00-06:00** PLACED CALENDAR 2ND READING-SHORT DEBATE
- **2000-02-16T00:00:00-06:00** ADDED AS A JOINT SPONSOR RUTHERFORD
- **2000-02-22T00:00:00-06:00** SECOND READING-SHORT DEBATE `reading-2`
- **2000-02-22T00:00:00-06:00** PLCD CAL ORDER 3RD READING-SHORT DEBATE
- **2000-02-23T00:00:00-06:00** THIRD READING/SHORT DEBATE/PASSED 115-000-000 `reading-3`
- **2000-02-23T00:00:00-06:00** ADDED AS A CO-SPONSOR BELLOCK
- **2000-02-23T00:00:00-06:00** ADDED AS A CO-SPONSOR BLACK
- **2000-02-24T00:00:00-06:00** ARRIVE IN SENATE
- **2000-02-24T00:00:00-06:00** PLACED CALENDAR ORDER OF FIRST READING 00-02-25
- **2000-02-24T00:00:00-06:00** CHIEF SPONSOR MADIGAN,R
- **2000-02-24T00:00:00-06:00** ADDED AS A CHIEF CO-SPONSOR DONAHUE
- **2000-02-24T00:00:00-06:00** ADDED AS A CHIEF CO-SPONSOR DELEO
- **2000-02-24T00:00:00-06:00** FIRST READING `reading-1`
- **2000-02-24T00:00:00-06:00** REFERRED TO SENATE RULES COMMITTEE RULES `referral-committee`
- **2000-03-01T00:00:00-06:00** ASSIGNED TO COMMITTEE LICENSED ACT. `referral-committee`
- **2000-03-09T00:00:00-06:00** DO PASS 008-000-000 SLIC
- **2000-03-09T00:00:00-06:00** PLACED ON CALENDAR ORDER OF 2ND READING 00-03-22
- **2000-03-23T00:00:00-06:00** SECOND READING `reading-2`
- **2000-03-23T00:00:00-06:00** PLACED ON CALENDAR ORDER OF 3RD READING 00-03-24
- **2000-03-31T00:00:00-06:00** THIRD READING - PASSED 056-000-000 `reading-3`
- **2000-03-31T00:00:00-06:00** PASSED BOTH HOUSES
- **2000-04-28T00:00:00-05:00** SENT TO THE GOVERNOR `executive-receipt`
- **2000-06-09T00:00:00-05:00** GOVERNOR APPROVED `executive-signature`
- **2000-06-09T00:00:00-05:00** EFFECTIVE DATE 00-06-09
- **2000-06-09T00:00:00-05:00** PUBLIC ACT.............................. 91-0779

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/9e07b663-3358-4281-959f-c50ca9a50062`. Confidence: reported (aggregated from official Illinois legislature records).