The goal is to allow space and infrastructure for as many people and modes of transportation alike. What is Massachusetts excise tax? If you have a registered motor vehicle or trailer in Massachusetts you have to pay a yearly tax for "the roads" called excise taxIf you own a vehicle, especially a newer one, you know this yearly pain. The excise tax rate in Massachusetts is 2.5%The excise rate is $25 per $1,000 of your vehicle's value. If bike lanes are taking up roadways, should owners be on the hook for some excise?