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. Here's a sample gift letter you can use to prove that the money is truly meant as an outright gift, with no expectation of repayment. A gift letter is a letter stating that money you receive from a friend or family member is in fact a gift, not a loan. You can use gifted funds to make a down payment, but your mortgage lender will want to know some details before they allow you to use it. If someone gives you a money to be used toward a Utah home purchase, you'll need to submit a gift letter to your mortgage lender. Your lender may provide you with a gift letter template. Please print clearlypreferably in capital letters, using black or blue ink. See the categorization of forms in the table below.