Michigan 2025 Session Dates: 01/08/2025 – 12/31/2025 Click bill number to view bill textClick summary to view legislation detail Michigan 2025 Bill Bill# SUMMARY LAST ACTION NOTES HB 4180 Exempts sales tax on motor fuel beginning October 1, 2025. 04/15/2025 Referred to Senate Committee on Appropriations. Pending Senate action. HB 4181 Provides that a motor carrier is entitled to a credit for 6% of the price of motor fuel purchased before October 1, 2025 and used in a qualified commercial motor vehicle. Credit must be claimed on the returns filed under the international fuel tax agreement. 04/15/2025 Referred to Senate Committee on Appropriations. Pending Committee action. HB 4182 Exempts motor fuel from use tax effective October 1, 2025. 04/15/2025 Referred to Senate Committee on Appropriations. Pending Committee action. HB 4183 Raises the tax rate for gas and diesel fuel from 26.3 to 51 cents per gallon beginning Oct. 1, 2025. 04/15/2025 Referred to Senate Committee on Appropriations. Pending Committee action. HB 4322 Strengthens protections against employee misclassification and provides stronger enforcement. 04/16/2025 Introduced. Read first time. Referred to House Committee on Economic Competitiveness. Pending Committee action. Bill Bill# SUMMARY LAST ACTION NOTES