For a reregistration we will need mileage and proof of insurance. For a Dealer sale new registration, we will need the blue title application, a bill of sale showing sales tax has been paid, proof of insurance, and if the vehicle was never previously titled, we will the need the maroney lablel/window sticker. For a Private sale new registration, we will need the title properly completed, a bill of sale, and proof of insurance. If you are new to our municipality: If you are from another town in Maine, we will also need proof of residency and your previous registration in addition to the mileage and proof of insurance. If you are new to Maine, we will need proof of residency, the title or lien holder information, the previous registration, mileage, and proof of Maine insurance.