All the provisions of sections 422.15 through 422.22 of subchapter II , insofar as the same are applicable, shall apply to corporations taxable under this subchapter . [C35, §6943-f34; C39, § 6943.070; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §422.38 ] 2020 Acts, ch 1062, §94 ; 2020 Acts, ch 1063, §225