Motor Vehicle Tax BillsMotor Vehicles that were actively registered on October 1, 2021 at the CT Department of Motor Vehicles will have a motor vehicle property tax bill that will be due in full July 1, 2022. They will be put in the mail the last week of June 2022. If not paid in full by August 1, 2022, interest will accrue at 1.5% per month, with a minimum of $2.00, from the due date.Motor Vehicles registered between October 2, 2021 and July 31, 2022 will be due and payable January 2023. Those supplemental bills will be mailed out in December 2022.