(A) The Commissioner of Social Security may charge a State an additional services fee if, at the request of the State, the Commissioner of Social Security provides additional services beyond the level customarily provided, in the administration of State supplementary payments pursuant to this section.

(B) The additional services fee shall be in an amount that the Commissioner of Social Security determines is necessary to cover all costs (including indirect costs) incurred by the Federal Government in furnishing the additional services referred to in subparagraph (A).