such reimbursement at such time and in such manner as the Secretary may require) shall be treated for purposes of this title and section 1324(b)(2) of title 31, United States Code, as having paid to the Secretary, on the date that the assistance eligible individual’s premium payment is received, payroll taxes in an amount equal to the portion of such reimbursement which relates to such premium. To the extent that the amount treated as paid under the preceding sentence exceeds the amount of such person's liability for such taxes, the Secretary shall credit or refund such excess in the same manner as if it were an overpayment of such taxes. (2) Overstatements Any overstatement of the reimbursement to which a person is entitled under this section (and any amount paid by the Secretary as a result of such overstatement) shall be treated as an underpayment of payroll taxes by such person and may be assessed and collected by the Secretary in the same manner as payroll taxes. (3) Reimbursement contingent on payment of remaining premium No reimbursement may be made under this section to a person with respect to any assistance eligible individual until after the reduced premium required under section 70307 of such Act with respect to such individual has been received. (d) Definitions For purposes of this section— (1) Payroll taxes The term payroll taxes means— (A) amounts required to be deducted and withheld for the payroll period under section 3402 (relating to wage withholding), (B) amounts required to be deducted for the payroll period under section 3102 (relating to FICA employee taxes), and (C) amounts of the taxes imposed for the payroll period under section 3111 (relating to FICA employer taxes). (2) Person The term person includes any governmental entity. (e) Reporting Each person entitled to reimbursement under subsection (a) for any period shall submit such reports (at such time and in such manner) as the Secretary may require, including— (1) an attestation of involuntary termination of employment for each