Detroit

Michigan's Marijuana Tax Hike Faces Legal Challenge: Industry and State Clash in Court

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Published on November 27, 2025
Michigan's Marijuana Tax Hike Faces Legal Challenge: Industry and State Clash in CourtSource: Ndispensable on Unsplash

The future of Michigan's marijuana industry hangs in the balance as a 24% state tax on cannabis faces legal scrutiny. The Michigan Court of Claims listened to arguments on Tuesday regarding a potential injunction against the tax, which is scheduled to become effective on January 1. The Michigan Cannabis Industry Association asserts the tax violates the Michigan Constitution because it was passed without a supermajority vote, which they argue is necessary since the citizens' initiative that legalized pot included a different tax structure—a 10% retail tax enacted in 2018.

Ahead of the January deadline, industry advocates are fighting to prevent what they perceive as an existential threat to their businesses. "If you took 24% out of our top line, we are not profitable," Tim Schuler, president and CRO of Cannalicious Labs, told FOX 2 Detroit. His concern is echoed by other cannabis business leaders who foresee closures and job losses as imminent if the tax is implemented. Rose Tantraphol, a spokesperson for the association, stated in a Michigan Public interview that "47,000 jobs are on the line."

However, the state stands firm, maintaining that the tax is vital for public infrastructure, specifically road repairs and new construction—a key goal of Gov. Gretchen Whitmer's administration. Wes Margeson, Michigan Assistant Attorney General, argued in the hearing that the public would suffer should the tax be blocked, underscoring how "10 million people traveling Michigan’s roads," according to Michigan Public.

In response, advocates from the cannabis industry have labelled the tax as both unconstitutional and detrimental to the state’s newly legal market. They argue it will not only put established dispensaries at risk but also encourage a resurgence in the black market. This stand-off epitomizes the ongoing struggle to find an equilibrium between generating revenue for the state and fostering a sustainable legal cannabis market. The state, in its court filing, vehemently denies that the tax would "revise, alter or amend" the original marijuana act, as reported by Michigan Advance.