Your gift letter has to be backed up with paperwork. The letter should state that the gift is intended to help the borrower make a down payment and that the donor has no expectation of repayment.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 also must indicate that the money is a gift and that there is no expectation of repayment. Orphans' Court Forms. Gift Letter For Mortgage Template. Your lender might give you a template to follow if you tell them you're using a gift for your down payment. Description: City officers and employees who work in the executive and administrative branches can use this form letter when returning gifts. Access the documents you need to get things done. This page contains forms, policies, and manuals for estate administration in Philadelphia.