Michigan · 2025-2026 Regular Session · Bill
SB 584: Individual income tax: withholding requirements; mandatory withholding requirement by pension administrators; make optional. Amends sec. 703 of 1967 PA 281 (MCL 206.703).
Passed one chamber Official data
- Introduced
- In committee
- Passed one chamber
- Passed both chambers
- Enacted
Last official action: ·Record last updated:
Plain-language summary
SB 584 is a bill introduced in the Michigan Senate on September 25, 2025. According to its official title, it concerns: Individual income tax: withholding requirements; mandatory withholding requirement by pension administrators; make optional. Amends sec. 703 of 1967 PA 281 (MCL 206.703). Primary sponsor: Jeff Irwin (Democratic). It lists 1 additional sponsor. Most recent recorded action (February 19, 2026): referred to Committee on Finance.
Generated automatically from the official title, sponsor list, and status record only. It does not characterize the bill’s purpose or effects. How summaries are written
Sponsors
Sponsors by party (alphabetical): Democratic 2
| Name | Role | Party | Chamber | District |
|---|---|---|---|---|
| Jeff Irwin | Primary sponsor | Democratic | Senate | 15 |
| Mary Cavanagh | Co-sponsor | Democratic | Senate | 6 |
“Support” is shown only as formal sponsorship recorded by the legislature. Roll-call votes are available on the official bill page.
Recent official actions
- referred to Committee on Finance
- read a first time
- received on 02/19/2026
- PASSED ROLL CALL # 17 YEAS 33 NAYS 1 EXCUSED 3 NOT VOTING 0
- PLACED ON ORDER OF THIRD READING
- REPORTED BY COMMITTEE OF THE WHOLE FAVORABLY WITHOUT AMENDMENT(S)
- REFERRED TO COMMITTEE OF THE WHOLE
- REPORTED FAVORABLY WITHOUT AMENDMENT 1/28/2026
- REFERRED TO COMMITTEE ON FINANCE, INSURANCE, AND CONSUMER PROTECTION
- INTRODUCED BY SENATOR JEFF IRWIN