The donor of a vehicle purchased out-of-state that is to be given as a "Gift", must provide proof that sales tax was paid in a reciprocal state. The letter must explain who is gifting the money, where the donor's funds are coming from and the relationship between the donor and the recipient.This form is essential for individuals transferring a vehicle as a gift in Pennsylvania. It is used to declare that no value is exchanged in the transfer. If the vehicle is being given as a gift, the Form MV-13ST(opens in a new tab) (PDF), "Affidavit of Gift" must be attached to the title application. To complete the gift affidavit, put your signature, printed name, and date on the gift affidavit. Draw your signature, type it, upload its image, or use your mobile device as a signature pad. 03. Share your form with others. While it's possible that no one claims on it, it's best to prepare for any legal issues in the future.