· If you have received a supplemental motor vehicle tax bill you are responsible to pay the 2nd half of your 2021 Grand List Motor Vehicle bill (received July 2022) as well as the supplemental bill. All payments must be applied to the oldest tax bill 1st, therefore if we receive a payment for a supplemental bill and we haven’t received the payment for the 2nd half, we will apply the payment to the 2nd half of the motor vehicle bill for the Grand List 2021