; and (B) an assessment, in lieu of any damages sustained by the United States because of such failure, of not more than twice the amount of the cost to the Federal Old-Age and Survivors Insurance Trust Fund of any parental leave benefit paid to the individual. (f) Benefit repayment (1) In general An individual who is paid a parental leave benefit under this section shall repay the full cost of such benefit to the Federal Old-Age and Survivors Insurance Trust Fund (as such amount is determined by the Commissioner) in accordance with this subsection. (2) Old-age insurance benefit offset (A) In general Except as provided in paragraph (3), in the case of any individual described in paragraph (1) who becomes entitled to an old-age insurance benefit, deductions shall be made from each monthly payment of such benefit (not to exceed the first 60 such monthly payments) in such amounts, subject to subparagraph (B), as the Commissioner of Social Security shall determine necessary to fully recover the cost to the Federal Old-Age and Survivors Insurance Trust Fund of any parental leave benefit paid to the individual as of the month in which the individual becomes entitled to an old-age insurance benefit. (B) Notification Not later than the beginning of each calendar year, the Commissioner of Social Security shall notify each individual whose old-age insurance benefits are subject to a deduction under subparagraph (A) during such calendar year of the amount of the deduction that will be applied to each monthly payment of such benefits during the calendar year. (3) Alternative increase of retirement age (A) In general In the case of any individual described in paragraph (1) who becomes entitled to an old-age insurance benefit, such individual may elect, at the time of application for such benefit, to be subject to a retirement age increase in accordance with this paragraph. Such election shall be irrevocable, and an individual who makes such an election shall not be subject to a deduction under paragraph (2) for any month. (B)