Conn. Gen. Stat. § 12-81c

The legislative body of any municipality may, by ordinance, exempt from personal property taxation (1) any ambulance-type motor vehicle which is used exclusively for the purpose of transporting any medically incapacitated individual, except any such vehicle used to transport any such individual for profit, (2) any property owned by a nonprofit ambulance company, and (3) any motor vehicle owned by a person with disabilities, or owned by the parent or guardian of such person, which vehicle is equipped for purposes of adapting its use to the disability of such person, provided the legislative body of the municipality adopts a definition of such vehicle.