Statutes applicable.

The director of revenue shall administer the instructional support income surtax imposed under this chapter , and sections 422.4 , 422.20 , sections 422.22 through 422.31 , sections 422.68 , 422.70 , and sections 422.72 through 422.75 shall apply with respect to administration of the instructional support income surtax. 89 Acts, ch 135, §22 ; 2003 Acts, ch 145, §286 ; 2009 Acts, ch 60, §1 ; 2021 Acts, ch 80, §138 Referred to in §257.29 , 298.2