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 IRS taxes gifts made over a certain dollar amount.Form 4506T has multiple uses and special attention must be taken when completing the form for a gift tax inquiry. One, a gift is not taxable for the donor or donee unless it exceeds lifetime gift tax exclusion during their lifetime. A gift letter for a mortgage shows your lender that you don't need to repay gift money toward your down payment. Your mortgage lender will likely require a gift letter confirming that the money is a gift and not a loan. Enroll in a physical fitness or cultural arts class or take a daily walk on the trails at Norman J. Levy Park and Preserve in Merrick. These are electronic federal tax forms, equivalent to a paper 1040 and are designed for taxpayers who are comfortable filling out IRS tax forms.