The term "net income" means the taxable income as properly computed for federal income tax purposes under the Internal Revenue Code, with the following adjustments:
Iowa Code § 422.35
83 Acts, ch 174, §2, 3; 83 Acts, ch 179, §16, 24; 86 Acts, ch 1236, §9; 86 Acts, ch 1238, §20; 86 Acts, ch 1241, §23; 87 Acts, 1st Ex, ch 1, §8- 11; 89 Acts, ch 175, §3; 89 Acts, ch 225, §20, 21; 90 Acts, ch 1168, §46; 90 Acts, ch 1171, §6; 90 Acts, ch 1195, §2; 90 Acts, ch 1251, §53; 91 Acts, ch 210, §3; 92 Acts, ch 1222, §5, 6; 92 Acts, ch 1225, §2, 5; 94 Acts, ch 1107, §26; 94 Acts, ch 1166, §9, 10, 12; 95 Acts, ch 152, §6, 7; 96 Acts, ch 1129, §113; 97 Acts, ch 135, §8, 9; 98 Acts, ch 1078, §8, 12; 98 Acts, ch 1172, §13, 14; 99 Acts, ch 95, §10 - 13; 2001 Acts, ch 15, §3, 4; 2001 Acts, ch 116, §7, 28; 2001 Acts, 2nd Ex, ch 6, §23 -26, 37; 2003 Acts, ch 139, §10- 12; 2004 Acts, ch 1101, §47; 2004 Acts, 1st Ex, ch 1001, §40 - 42; 2005 Acts, ch 2, § 3, 4, 6; 2005 Acts, ch 19, § 54; 2005 Acts, ch 24, § 9 - 11; 2005 Acts, ch 140, § 41, 73; 2006 Acts, 1st Ex, ch 1001, §42, 49; 2007 Acts, ch 54, §36; 2007 Acts, ch 162, §8, 13; 2007 Acts, ch 186, §17; 2008 Acts, ch 1011, §8, 9; 2009 Acts, ch 133, § 141 - 143; 2009 Acts, ch 135, §4, 5; 2011 Acts, ch 41, §21 -25; 2011 Acts, ch 113, §58, 60; 2012 Acts, ch 1019, § 130; 2012 Acts, ch 1110, §12; 2012 Acts, ch 1136, §35, 39 -41; 2013 Acts, ch 1, §10 - 12; 2013 Acts, ch 70, §5, 6; 2013 Acts, ch 100, §24, 27; 2015 Acts, ch 1, §10 - 12; 2016 Acts, ch 1107, §4- 6; 2018 Acts, ch 1161, § 94 - 98, 128 - 130, 133, 134; 2019 Acts, ch4, §1 -3; 2020 Acts, ch 1062, §94; 2020 Acts, ch 1118, § 67, 71, 78, 80 - 82, 101, 103, 104, 119 - 121, 124, 126; 2021 Acts, ch 80, § 263, 264; 2021 Acts, ch 86, § 30 - 32; 2021 Acts, ch 177, § 1, 6 - 8, 53, 54, 56, 57; 2023 Acts, ch 115, § 4 - 6
Referred to in §422.33, 422.61
2018 amendments to unnumbered paragraph 1 and subsection 11, and strike of former subsections 3, 4, 5, 7, 8, 10, 16, 17, 18, 19, 19B, 20, 22, and 24 are effective January 1, 2023, and apply to tax years beginning on or after that date; 2018 Acts, ch 1161, §133, 144; 2021 Acts, ch 177, §1
2019 amendment to former subsections 14 and 15 takes effect March 15, 2019, and applies retroactively to January 1, 2018, for tax years beginning on or after that date; 2019 Acts, ch 4, §2, 3
For net income exclusion of federal Paycheck Protection Program (PPP) loan forgiveness for certain fiscal-year filers under the federal Recovery Rebates and Coronavirus Aid, Relief, and Economic Security Act; see 2020 Acts, ch 1118, §109
2020 strike of former subsections 14 and 15 applies retroactively to January 1, 2020, for tax years beginning on or after that date; 2020 Acts, ch 1118, §126
Subsection 10 applies to federal adjustments and federal partnership adjustments that have a final determination date after July 1, 2020; 2020 Acts, ch 1118, §71
Subsection 11 applies retroactively to January 1, 2020, and applies to tax years beginning on or after that date; 2020 Acts, ch 1118, §82
Subsection 12 applies retroactively to January 1, 2019, for tax years beginning on or after that date; 2020 Acts, ch 1118, §81
Subsection 13 applies retroactively to January 1, 2019, and applies to tax years beginning on or after that date; 2020 Acts, ch 1118, §104 For the preservation of existing rights to take increased expense allowance deductions under section 179 of the Internal Revenue Code, as amended by Pub. L. No. 115-97, §13101 ; see 2020 Acts, ch 1118, §125
For business expense deductions using forgiven federal Paycheck Protection Program (PPP) proceeds in computing net income for certain fiscal-year filers under the federal Consolidated Appropriations Act, 2021; see 2021 Acts, ch 177, §9, 10
2021 repeal of former subsection 19A applies retroactively to January 1, 2021, for tax years beginning on or after that date, and for qualified property placed in service on or after that date; 2021 Acts, ch 177, §54
2021 amendment to subsection 10 applies retroactively to July 1, 2020, and applies to federal adjustments and federal partnership adjustments that have a final determination date after July 1, 2020; 2021 Acts, ch 86, §32
2021 repeal of former subsection 27, paragraph b applies retroactively to January 1, 2021, for tax years beginning on or after that date; 2021 Acts, ch 177, §57
Repeal of former subsections 19, 19B, 20, and 24, relating to bonus depreciation under section 168 of the Internal Revenue Code or increased expensing under section 179 of the Internal Revenue Code, applies retroactively to property placed in service on or after January 1, 2023; 2018 Acts, ch 1161, §130, 133, 134; 2021 Acts, ch 177, §1; 2023 Acts, ch 115, §4, 6
Subsection 14 stricken per its own terms on January 1, 2024, and does not apply to tax years beginning on or after that date