MichiganHB 49512025-2026 Regular SessionHouseWALLET

Marihuana: taxation; comprehensive road funding act; create. Creates new act. TIE BAR WITH: HB 4183'25, HB 4961'25, HB 4968'25Last Action: assigned PA 23'25 with immediate effect

Sponsored By: Samantha Steckloff (Democratic)

Became Law

Marihuana: taxationHighways: construction and repairTransportation: otherTaxation: other

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Bill Overview

Analyzed Economic Effects

2 provisions identified: 1 benefits, 0 costs, 1 mixed.

Marijuana businesses face 24% excise tax

Beginning January 1, 2026, a 24% excise tax applies to marijuana at the wholesale level. It covers the first sale to a retailer, sales of product a retailer grew or processed, and transfers from a provisioning center to a retailer. The tax equals 24% of the wholesale price. For unrelated deals, that means the actual invoice price, including any taxes or fees, with no discount or rebate reductions. For related-party and self-supply sales, it uses the average wholesale price. The tax department runs the program, sets forms, payment methods, and may issue rules. Filers must submit periodic returns and pay with each return; if a due date falls on a weekend or holiday, the deadline moves to the next business day. The act takes effect only if House Bills 4183, 4961, and 4968 are enacted; once that occurs, it takes immediate effect.

Marijuana taxes fund local road work

The law creates the comprehensive road funding fund in the state treasury. Money and investment earnings stay in the fund and are used only to carry out this act when the legislature approves spending. For fiscal year 2025-2026, $3 million goes to this fund and the rest of the act’s revenue goes to the neighborhood road fund. Starting in 2026-2027 and every year after, $500,000 goes to the comprehensive fund and the balance goes to the neighborhood road fund. Beginning in 2027-2028, the $500,000 amount is adjusted each year for inflation using a CPI formula; if CPI is negative, the adjustment is zero.

Sponsors & Cosponsors

Sponsor

  • Samantha Steckloff

    Democratic • House

Cosponsors

There are no cosponsors for this bill.

Roll Call Votes

All Roll Calls

Yes: 97 • No: 38

Senate vote 10/3/2025

PASSED; GIVEN IMMEDIATE EFFECT

Yes: 19 • No: 17 • Other: 1

House vote 9/25/2025

passed; given immediate effect

Yes: 78 • No: 21 • Other: 11

Actions Timeline

  1. assigned PA 23'25 with immediate effect

    10/8/2025House
  2. filed with Secretary of State 10/07/2025 01:32 PM

    10/8/2025House
  3. approved by the Governor 10/07/2025 12:16 PM

    10/8/2025House
  4. presented to the Governor 10/06/2025 03:04 PM

    10/7/2025House
  5. bill ordered enrolled

    10/3/2025House
  6. returned from Senate without amendment with immediate effect

    10/3/2025House
  7. RETURNED TO HOUSE

    10/3/2025House
  8. PASSED; GIVEN IMMEDIATE EFFECT ROLL CALL # 264 YEAS 19 NAYS 17 EXCUSED 1 NOT VOTING 0

    10/3/2025Senate
  9. PLACED ON IMMEDIATE PASSAGE

    10/3/2025Senate
  10. RULES SUSPENDED

    10/3/2025Senate
  11. PLACED ON ORDER OF THIRD READING

    10/2/2025Senate
  12. REPORTED BY COMMITTEE OF THE WHOLE FAVORABLY WITHOUT AMENDMENT(S)

    10/2/2025Senate
  13. REFERRED TO COMMITTEE OF THE WHOLE

    9/29/2025Senate
  14. RULES SUSPENDED

    9/29/2025Senate
  15. PASSED BY HOUSE WITH IMMEDIATE EFFECT

    9/29/2025House
  16. transmitted

    9/25/2025House
  17. title amended

    9/25/2025House
  18. passed; given immediate effect Roll Call #234 Yeas 78 Nays 21 Excused 0 Not Voting 11

    9/25/2025House
  19. read a third time

    9/25/2025House
  20. placed on immediate passage

    9/25/2025House
  21. placed on third reading

    9/25/2025House
  22. substitute (H-1) adopted

    9/25/2025House
  23. read a second time

    9/25/2025House
  24. placed on second reading

    9/25/2025House
  25. motion to discharge committee approved

    9/25/2025House

Bill Text

  • Public Act

    10/7/2025

  • As Passed by the Senate

    10/3/2025

  • House Concurred

    10/3/2025

  • As Passed by the House

    9/25/2025

  • Introduced

    9/16/2025

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