(a) Notwithstanding any other law, the State Department of Social Services and the Department of Health Care Services shall inform the Franchise Tax Board of the names and social security numbers of applicants for, or recipients of, public social services programs under Division 9 (commencing with Section 10000) of the Welfare and Institutions Code.

(b) The Franchise Tax Board, upon receipt of this information, may inform the departments of any such applicant or recipient who received unearned income within the most recent available tax year, as reflected on magnetic tape information returns supplied to the Franchise Tax Board by payers, or on the magnetic tape prepared by the Franchise Tax Board which reflects paper information returns supplied to the Franchise Tax Board by payers. In addition, the Franchise Tax Board may provide, from those sources, the departments with the payee’s name, social security number, and address; the payer’s name and federal employer identification number, including branch code numbers, if applicable, and address; the dollar amount and type of unearned income; and any identifying account numbers.