The rules for determining the State shared responsibility tax under section 3 of this act shall reflect the following changes relative to the rules for determining the federal shared responsibility payment under 26 U.S.C. s. 5000A:
The order of priority of the application of the tax credit allowed pursuant to this subsection and any other tax credits allowed by law shall be as prescribed by the Director of the Division of Taxation. The amount of the tax credit applied under this subsection against the tax otherwise due under the "New Jersey Gross Income Tax Act,"N.J.S. 54A:1-1 et seq., for a taxable year, when taken together with any other payments, credits, deductions, and adjustments allowed by law, shall not reduce the tax liability of the taxpayer to an amount less than zero; and
N.J.S. § 54A:11-4