to which the payee authorized, on or after January 1, 2018, the delivery of a refund of taxes under this title or of a Federal payment (as defined in section 3332 of title 31, United States Code). (C) Waiver of certain rules Notwithstanding section 3325 of title 31, United States Code, or any other provision of law, with respect to any payment of a refund under this subsection, a disbursing official in the executive branch of the United States Government may modify payment information received from an officer or employee described in section 3325(a)(1)(B) of such title for the purpose of facilitating the accurate and efficient delivery of such payment. Except in cases of fraud or reckless neglect, no liability under sections 3325, 3527, 3528, or 3529 of title 31, United States Code, shall be imposed with respect to payments made under this subparagraph. (4) No interest No interest shall be allowed on any overpayment attributable to this section. (5) Alternate taxable year In the case of an individual who, at the time of any determination made pursuant to paragraph (3), has not filed a tax return for the year described in paragraph (1), the Secretary may— (A) apply such paragraph by substituting 2018 for 2019 , and (B) if the individual has not filed a tax return for such individual’s first taxable year beginning in 2018, use information with respect to such individual for calendar year 2019 provided in— (i) Form SSA–1099, Social Security Benefit Statement, or (ii) Form RRB–1099, Social Security Equivalent Benefit Statement. (6) Notice to taxpayer Not later than 15 days after the date on which the Secretary distributed any payment to an eligible taxpayer pursuant to this subsection, notice shall be sent by mail to such taxpayer's last known address. Such notice shall indicate the method by which such payment was made, the amount of such payment, and a phone number for the appropriate point of contact at the Internal Revenue Service to report any failure to receive such payment. (g) Identification number