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. Your parents will need to file the proper forms with IRS declaring the gift.So no potential consequences of gift tax. 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 an important, formal, legal piece of documentation that can help explain that a (usually rather large) sum of money was gifted to you. If part of your mortgage deposit is a gift, the lender may ask for a mortgage gift letter confirming the funds are not a loan. Downloadable template. Often your mortgage originator will provide a gift letter template. 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. How much money has NJ paid out in ANCHOR property tax rebates this year?