Michigan 2025 Session Dates: 01/08/2025 – 12/31/2025 Click bill number to view bill textClick summary to view legislation detail Bill Bill# SUMMARY LAST ACTION NOTES HB 4180 Exempts sales tax on motor fuel beginning October 1, 2025. 10/08/2025 Approved by the Governor. Effective immediately. 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. 10/08/2025 Approved by the Governor. Effective immediately. HB 4182 Exempts motor fuel from use tax effective October 1, 2025. 10/08/2025 Approved by the Governor. Effective immediately. HB 4183 Raises the tax rate for gas and diesel fuel from 26.3 to 51 cents per gallon beginning Oct. 1, 2025. 10/08/2025 Approved by the Governor. Effective immediately. 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