2025 House Bill 4183

Transportation: motor fuel tax; motor fuel tax; increase.

A bill to amend 2000 PA 403, entitled “Motor fuel tax act,” by amending section 8 (MCL 207.1008), as amended by 2015 PA 176.

Mackinac Center Analysis

House Bills 4180-87 and House Bill 4230 replace the sales tax levied on fuel purchase with a 20 cent per-gallon tax on fuel. The bills eliminate the earmark from corporate income taxes to selective business subsidy programs and allocates the revenue from the tax to transportation funding. Overall, the package is a 73% increase in state spending on roads, allocating $3.2 billion more to this effort.