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.Most conventional mortgage loans allow homebuyers to use gift money for their down payment and closing costs as long as it's a gift from an acceptable source. 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 is a note from a donor to your lender regarding cash funds for your mortgage down payment. A mortgage gift letter is a simple but essential document that assures lenders the funds you received are a gift, with no repayment expected. It states how much you're getting and from whom. A gift letter is a written statement confirming that the funds given to a borrower are indeed a gift and not expected to be repaid. As noted earlier, your bank should provide a gift letter template for you to complete. Your bank needs a written letter to prove that any money gifted to you to help buy a house is in fact a gift, not a loan.