59 chapters · 1,000 sections in this title.
Iowa Code § 422.1 Classification of chapter.
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The provisions of this chapter are classified and designated as follows: 1. Subchapter I Introductory provisions. 2. Subchapter II Personal net income tax. 3. Subchapter III Business tax on corporations. 4. Subchapter IV Repealed by 2003 Iowa Acts, 1st Ex., ch. 2, §151, 205 ; see…
Iowa Code § 422.10 Research activities credit.
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1. The taxes imposed under this subchapter shall be reduced by a state tax credit for increasing research activities in this state through the tax year beginning on or after January 1, 2025, but before January 1, 2026. a. An individual shall only be eligible for the credit provid…
Iowa Code § 422.10B Renewable chemical production tax credit.
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The taxes imposed under this subchapter , less the credits allowed under section 422.12 , shall be reduced by a renewable chemical production tax credit allowed under section 15.319 . This section is repealed January 1, 2041. 2016 Acts, ch 1065, §12, 15, 16 ; 2020 Acts, ch 1062, …
Iowa Code § 422.10C Sustainable aviation fuel tax credit.
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The taxes imposed under this subchapter , less the credits allowed under section 422.12 , shall be reduced by a sustainable aviation fuel tax credit allowed under section 15.533 . This section is repealed January 1, 2037. 2025 Acts, ch 136, §125, 129, 130 Referred to in §422.16 S…