the taxable year, exceed (II) the rental reduction credit amount allocated to such building by a rental reduction credit agency of a State for the taxable year (determined after any increase under paragraph (2)), the rental reduction credit agency shall, upon application of the taxpayer, pay to the taxpayer from the reserve established by such agency under subparagraph (A) the amount which, when multiplied by the applicable percentage (determined under subsection (e)(1) for the building), equals such excess. If the amount in the reserve is less than the amounts requested by all taxpayers for taxable years ending within the same calendar year, the agency shall ratably reduce the amount of each payment otherwise required to be made. (ii) Excess reserve amounts If a rental reduction credit agency of a State determines that the balance in its reserve is in excess of the amounts reasonably needed over the following 5 calendar years to make payments under clause (i), the agency may withdraw such excess but only to— (I) reduce the rental payments of eligible tenants in a qualified building in units other than eligible units, or of eligible tenants in units in a building other than a qualified building, to amounts no higher than the sum of rental payments required for eligible tenants in qualified buildings under subsection (b)(3) and any rental charges to such tenants in excess of the market rent standard