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. A gift letter for a mortgage shows your lender that you don't need to repay gift money toward your down payment.A gift letter is a note from a donor to your lender regarding cash funds for your mortgage down payment. Provide Documentation:​​ Submit the gift letter, bank statements, and transfer confirmation during the mortgage approval process. A mortgage gift letter is a document that helps satisfy the requirement that a borrower's down payment funds come from legitimate sources. A gift letter needs to be from the person who gave you the funds, and they need to include information showing the gift doesn't need to be paid back. Option C- (least desirable) The donor electronically transfers the gift funds directly into your account. "A gift letter describes who the person is, their relationship with the borrower, and how they will give the gift check, cash, or transfer. A gift letter is a document stating that any money received from family or friends is a cash gift and not a loan. As noted earlier, your bank should provide a gift letter template for you to complete.