A signed gift letter from her parents. Note: The gift funds must be wired from the specific bank account as shown on the gift letter, not from an alternative source.Your parents will need to file the proper forms with IRS declaring the gift. So no potential consequences of gift tax. Yes, all lenders will require a gift letter. Although you may have the funds, the lender needs to confirm that you won't have to repay the gift. 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. 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 mortgage gift letter is a document that helps satisfy the requirement that a borrower's down payment funds come from legitimate sources. If you use gifted funds toward your home purchase, your mortgage lender will need a gift letter to explain that the money is not a loan.