The South Carolina MV 4 Basic Affidavit is a form used by South Carolina residents to certify that they have title to a motor vehicle. The affidavit can be used to register a motor vehicle in the state of South Carolina, or to register a vehicle in another state. The form is used to prove ownership of a vehicle, and must be signed in the presence of a notary public. There are two types of South Carolina MV 4 Basic Affidavit: a single vehicle affidavit and a multiple vehicle affidavit. The single vehicle affidavit is used for vehicles that have a single title, and the multiple vehicle affidavit is used for vehicles with multiple titles. Both forms require the applicant to provide information about the vehicle, including the make, model, and year, as well as the Vehicle Identification Number (VIN). The form also requires the applicant to provide their name, address, and contact information.