(a) Except as provided by § 171.001(c), an additional tax is imposed on a taxable entity that for any reason becomes no longer subject to the tax imposed under this chapter.
(b) The additional tax is equal to the appropriate rate under § 171.002 of the taxable entity’s taxable margin computed on the period beginning on the day after the last day for which the tax imposed on taxable margin or net taxable earned surplus was computed and ending on the date the taxable entity is no longer subject to the tax imposed under this chapter.

(c) The additional tax imposed and any report required by the comptroller are due on the 60th day after the date the taxable entity becomes no longer subject to the tax imposed under this chapter.
(d) Except as otherwise provided by this section, the provisions of this chapter apply to the tax imposed under this section.
(e) Repealed by Acts 2007, 80th Leg., R.S., Ch. 1282, Sec. 37(1), eff. January 1, 2008.