
Michigan's 69% Fuel Tax Jump: The Net Cost Shift Every Vehicle-Heavy Business Should Recalculate
Michigan's motor fuel excise tax rose from 31 to 52.4 cents per gallon on January 1, 2026, while the 6% sales tax on fuel disappeared — a swap that costs more below a $3.57 pump price and less above it. Here is the breakeven math, the fleet-level dollar impact, and five recalculations covering cost per mile, surcharges, reimbursements, IFTA filings, and fuel bookkeeping.










