(1) Within sixty days after an amendment of the Internal Revenue Code is enacted, the Tax Commissioner shall prepare and submit to the Governor, the Legislative Fiscal Analyst, the Speaker of the Legislature, and the chairpersons of the Executive Board of the Legislative Council, the Revenue Committee of the Legislature, and the Appropriations Committee of the Legislature a report that outlines:

(a) The changes in the Internal Revenue Code; and

(b) The impact of those changes on state revenue and on various classes and types of taxpayers.

(2) Subsection (1) of this section does not apply to an amendment of the Internal Revenue Code if the Tax Commissioner determines that the impact of the amendment on state income tax revenue for the fiscal year that begins during the calendar year in which the amendment is enacted will be less than five million dollars.