A gift letter must contain the donor's name, the gift's value, confirmation that the gift is not to be repaid, and the donor's signature. 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.Form 4506T has multiple uses and special attention must be taken when completing the form for a gift tax inquiry. 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. One, a gift is not taxable for the donor or donee unless it exceeds lifetime gift tax exclusion during their lifetime. Make your check or money order payable to Commissioner of Taxation and Finance. Filing a gift tax return doesn't mean the donor automatically has to pay anything. List all reportable gifts made during the calendar year on one Form 709. 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. Form 4506T has multiple uses and special attention must be taken when completing the form for a gift tax inquiry.