Michigan 2025-2026 Regular Session Status: Passed Senate 1 D cosponsors

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).

Last action — referred to Committee on Finance

  1. ✓
    Introduced
  2. ✓
    In Committee
  3. 3
    Passed Senate
  4. 4
    Passed House
  5. 5
    To Executive
  6. 6
    Enacted

This bill has passed the Senate. Introduced February 19, 2026. It now moves to the second chamber.

Next likely step: consideration and a floor vote in the House.

Odds of enactment

Moderate chance

Based on the sponsor, cosponsors, and committee posture, this bill has a moderate chance of becoming law.

Upgrade to see the exact probability and what's driving it.

A statistical estimate from our own model of past outcomes — an insight, not a guarantee. Policymaking is volatile.

Prognosis

Advancing 48% · moderate confidence
  • Passed Senate

    Current position in the legislative process.

  • 1 sponsor

    1 primary, 0 co-sponsors signed on.

  • Single-party support

    Sponsorship is currently within one party (1 D).

  • Cleared a recorded vote

    Passed 2 recorded votes so far.

Based on stage, sponsorship breadth, committee status, recorded votes, and cross-state momentum — a description of the observable signals, not a prediction.

Summary

Individual income tax: withholding requirements; mandatory withholding requirement by pension administrators; make optional. Amends sec. 703 of 1967 PA 281 (MCL 206.703).

Bill Text

What changed in the latest version

11 added · 10 removed

Plain-language change summary

In the latest version of Bill SB 584, several lines were added while others were removed. This update aims to clarify specific provisions of the bill, ensuring that the language is more precise and easier to understand. These changes are important because they can help prevent confusion and ensure the bill is implemented effectively, reflecting the intent of lawmakers more accurately.

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SENATE BILL NO.
SB-584, As Passed Senate, February 19, 2026 SENATE BILL NO.
(1) A person who that disburses pension or annuity payments , except as otherwise provided under this section, shall may withhold a tax in an amount computed by applying the rate prescribed in section 51 on the taxable part of payments from an employer pension, annuity, profit-sharing, stock bonus, or other deferred compensation plan as well as from an individual retirement KAS S03540'25_SB0584_INTR_1 ubqzn7 1 arrangement, an annuity, an endowment, or a life insurance contract issued by a life insurance company.
(1) A person who that disburses pension or annuity payments , except as otherwise provided under this section, shall may withhold a tax in an amount computed by applying the rate prescribed in section 51 on the taxable part of payments from an employer pension, annuity, profit-sharing, stock bonus, or other deferred compensation plan as well as from an individual retirement KAS S03540'25_SB584_APS_1 p3jrqw 1 arrangement, an annuity, an endowment, or a life insurance contract issued by a life insurance company.
(3) Except as otherwise provided under this section, for tax years that begin before July 1, 2016, every flow-through entity in this state shall withhold a tax in an amount computed by applying the rate prescribed in section 51 to the distributive share of taxable income reasonably expected to accrue after allocation and KAS S03540'25_SB0584_INTR_1 ubqzn7 1 apportionment under chapter 3 of each nonresident member who is an individual after deducting from that distributive income the same proportion of the total amount of personal and dependency exemptions of the individual allowed under this act.
(3) Except as otherwise provided under this section, for tax years that begin before July 1, 2016, every flow-through entity in this state shall withhold a tax in an amount computed by applying the rate prescribed in section 51 to the distributive share of taxable income reasonably expected to accrue after allocation and KAS S03540'25_SB584_APS_1 p3jrqw 1 apportionment under chapter 3 of each nonresident member who is an individual after deducting from that distributive income the same proportion of the total amount of personal and dependency exemptions of the individual allowed under this act.
As used in this subsection, KAS S03540'25_SB0584_INTR_1 ubqzn7 1 "business income" means that term as defined in section 603(2).
As used in this subsection, KAS S03540'25_SB584_APS_1 p3jrqw 1 "business income" means that term as defined in section 603(2).
All of the taxes withheld under this section shall accrue to the state on April 15, July 15, and October 15 of the flow-through entity's tax year and January 15 of the following year, except a flow-through entity that is not on a calendar year basis shall substitute the appropriate due dates in KAS S03540'25_SB0584_INTR_1 ubqzn7 1 the flow-through entity's fiscal year that correspond to those in a calendar year.
All of the taxes withheld under this section shall accrue to the state on April 15, July 15, and October 15 of the flow-through entity's tax year and January 15 of the following year, except a flow-through entity that is not on a calendar year basis shall substitute the appropriate due dates in KAS S03540'25_SB584_APS_1 p3jrqw 1 the flow-through entity's fiscal year that correspond to those in a calendar year.
KAS S03540'25_SB0584_INTR_1 ubqzn7 1 (7) (10) Every publicly traded partnership that has equity securities registered with the securities and exchange commission Securities and Exchange Commission under section 12 of title I of the securities and exchange act of 1934, 15 USC 78l, shall not be subject to withholding.
KAS S03540'25_SB584_APS_1 p3jrqw 1 (7) (10) Every publicly traded partnership that has equity securities registered with the securities and exchange commission Securities and Exchange Commission under section 12 of title I of the securities and exchange act of 1934, 15 USC 78l, shall not be subject to withholding.
(9) (12) A person required by this section to deduct and withhold taxes on income under this section holds the amount of tax withheld as a trustee for this state and is liable for the payment of the tax to this state or, if applicable, to the community college and is not liable to any individual for the amount of the KAS S03540'25_SB0584_INTR_1 ubqzn7 1 payment.
(9) (12) A person required by this section to deduct and withhold taxes on income under this section holds the amount of tax withheld as a trustee for this state and is liable for the payment of the tax to this state or, if applicable, to the community college and is not liable to any individual for the amount of the KAS S03540'25_SB584_APS_1 p3jrqw 1 payment.
(16) Notwithstanding the requirements of subsections (4) and (5), if a flow-through entity receives an exemption certificate from a member other than a nonresident individual, the flow-through entity shall not withhold a tax on the distributive share of the KAS S03540'25_SB0584_INTR_1 ubqzn7 1 business income of that member if all of the following conditions are met:
(16) Notwithstanding the requirements of subsections (4) and (5), if a flow-through entity receives an exemption certificate from a member other than a nonresident individual, the flow-through entity shall not withhold a tax on the distributive share of the KAS S03540'25_SB584_APS_1 p3jrqw 1 business income of that member if all of the following conditions are met:
Any copy of the exemption certificate KAS S03540'25_SB0584_INTR_1 ubqzn7 1 shall be maintained in a format and for the period required by 1941 PA 122, MCL 205.1 to 205.31.
Any copy of the exemption certificate KAS S03540'25_SB584_APS_1 p3jrqw 1 shall be maintained in a format and for the period required by 1941 PA 122, MCL 205.1 to 205.31.
This amendatory act takes effect January KAS S03540'25_SB0584_INTR_1 ubqzn7 1, 2026.
This amendatory act takes effect January KAS S03540'25_SB584_APS_1 p3jrqw 1, 2026.
Final Page KAS S03540'25_SB0584_INTR_1 ubqzn7
Final Page KAS S03540'25_SB584_APS_1 p3jrqw
View plain text versions (2)

Action History

  1. referred to Committee on Finance

Sponsors

Sponsorship breakdown

Export CSV (upgrade) →

1 sponsors · 0 co-sponsors · 146 not signed on · 1 voted No

Sponsors (1)

Co-sponsors (0)

None.

Not signed on (146)

146 members have not signed on to this bill.

Show all 146 →

"Not signed on" means a member has not sponsored or co-sponsored this bill — it does not imply opposition. Members flagged Voted No have a recorded No vote on this bill.

Whip count is in markup. Polling the chamber and every recorded vote this session. Only the first open is slow. It’s instant for you after this. Calling the roll · Tallying · Engrossing

Votes

Passed 33 Yea · 1 Nay · 3 Other
Party YeaNayPresentNot Voting
Republican 14102
Democrat 18001
Unaffiliated 1000
Total 33103
% of votes cast 89%3%0%8%
How each member voted (37)
Member Party Vote
Outman — Yea
Darrin Camilleri Democrat Yea
Dayna Polehanki Democrat Yea
Erika Geiss Democrat Yea
Jeff Irwin Democrat Yea
Jeremy Moss Democrat Yea
John Cherry Democrat Yea
Kevin Hertel Democrat Yea
Mallory McMorrow Democrat Yea
Mary Cavanagh Democrat Yea
Paul Wojno Democrat Yea
Rosemary Bayer Democrat Yea
Sam Singh Democrat Yea
Sarah Anthony Democrat Yea
Sean McCann Democrat Yea
Stephanie Chang Democrat Yea
Sue Shink Democrat Yea
Sylvia Santana Democrat Not Voting
Veronica Klinefelt Democrat Yea
Winnie Brinks Democrat Yea
Aric Nesbitt Republican Yea
Dan Lauwers Republican Yea
Edward McBroom Republican Yea
Jim Runestad Republican Nay
John Damoose Republican Yea
Jon Bumstead Republican Not Voting
Jonathan Lindsey Republican Yea
Joseph Bellino Jr. Republican Not Voting
Kevin Daley Republican Yea
Lana Theis Republican Yea
Mark Huizenga Republican Yea
Michael Webber Republican Yea
Michele Hoitenga Republican Yea
Roger Hauck Republican Yea
Roger Victory Republican Yea
Ruth Johnson Republican Yea
Thomas Albert Republican Yea

Official roll call →

Passed 33 Yea · 1 Nay · 3 Other
Party YeaNayPresentNot Voting
Republican 15102
Democrat 18001
Total 33103
% of votes cast 89%3%0%8%
How each member voted (37)
Member Party Vote
Darrin Camilleri Democrat Yea
Dayna Polehanki Democrat Yea
Erika Geiss Democrat Yea
Jeff Irwin Democrat Yea
Jeremy Moss Democrat Yea
John Cherry Democrat Yea
Kevin Hertel Democrat Yea
Mallory McMorrow Democrat Yea
Mary Cavanagh Democrat Yea
Paul Wojno Democrat Yea
Rosemary Bayer Democrat Yea
Sam Singh Democrat Yea
Sarah Anthony Democrat Yea
Sean McCann Democrat Yea
Stephanie Chang Democrat Yea
Sue Shink Democrat Yea
Sylvia Santana Democrat Not Voting
Veronica Klinefelt Democrat Yea
Winnie Brinks Democrat Yea
Aric Nesbitt Republican Yea
Dan Lauwers Republican Yea
Edward McBroom Republican Yea
Jim Runestad Republican Nay
John Damoose Republican Yea
Jon Bumstead Republican Not Voting
Jonathan Lindsey Republican Yea
Joseph Bellino Jr. Republican Not Voting
Kevin Daley Republican Yea
Lana Theis Republican Yea
Mark Huizenga Republican Yea
Michael Webber Republican Yea
Michele Hoitenga Republican Yea
Rick Outman Republican Yea
Roger Hauck Republican Yea
Roger Victory Republican Yea
Ruth Johnson Republican Yea
Thomas Albert Republican Yea

Official roll call →

Subjects

Cross-referencing the record. Reading this bill against every other bill in the corpus by meaning, not keywords. Only the first open is slow. It’s instant for you after this. Matching · Ranking · Engrossing

Frequently asked questions

What does SB 584 do?
Individual income tax: withholding requirements; mandatory withholding requirement by pension administrators; make optional. Amends sec. 703 of 1967 PA 281 (MCL 206.703).
Who sponsors SB 584?
SB 584 is sponsored by Jeff Irwin (Democrat).
What is the current status of SB 584?
This bill has passed the Senate. Introduced February 19, 2026. It now moves to the second chamber.
Where can I track SB 584?
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