apply to such payment in the same manner as such sections apply to a payment under such title. (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 error with respect to such payment. (h) Regulations The Secretary shall prescribe such regulations or other guidance as may be necessary or appropriate to carry out the purposes of this section, including— (1) regulations or other guidance providing taxpayers the opportunity to provide the Secretary information sufficient to allow the Secretary to make payments to such taxpayers under subsection (g) (including the determination of the amount of such payment) if such information is not otherwise available to the Secretary, and (2) regulations or other guidance providing for the proper treatment of joint returns and taxpayers with dependents to ensure that an individual is not taken into account more than once in determining the amount of any credit under subsection (a) and any credit or refund under subsection (g). (i) Outreach The Secretary shall carry out a robust and comprehensive outreach program to ensure that all taxpayers described in subsection (h)(1) learn of their eligibility for the advance refunds and credits under subsection (g)