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. 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. Needed to put together a gift letter, basically a Bill of Sale with all the information about what is being gifted. Forms; Motor Vehicles; Titling or Registration. pdf. MV-13ST: Affidavit of Gift. Download a gift affidavit form in PDF or Word format to attest to and record the gratuitous and voluntary transfer of a gift. Many people use a Gift Affidavit when they are gifted something of value, such as a house, a boat, an artwork, or a plot of land, to name a few. Arizona Game and Fish Department â—‡ 5000 W. Carefree Hwy.