The term "net income" means the taxable income as properly computed for federal income tax purposes under section 63 of the Internal Revenue Code, with the following adjustments:
Iowa Code § 422.7
83 Acts, ch 174, §1, 3; 83 Acts, ch 179, §5, 6, 21, 24; 84 Acts, ch 1305, §29, 30; 85 Acts, ch 230, §4; 86 Acts, ch 1232, §2; 86 Acts, ch 1236, §5; 86 Acts, ch 1238, §18; 86 Acts, ch 1241, §14; 86 Acts, ch 1243, §33; 87 Acts, 1st Ex, ch 1, §3; 87 Acts, 2nd Ex, ch 1, §4- 6; 88 Acts, ch 1028, §13- 15; 89 Acts, ch 175, §2; 89 Acts, ch 225, §18, 19; 89 Acts, ch 228, §6, 7, 11; 89 Acts, ch 249, §2; 89 Acts, ch 251, §13; 89 Acts, ch 268, §4; 89 Acts, ch 285, §3; 90 Acts, ch 1171, §2; 90 Acts, ch 1195, §1; 90 Acts, ch 1251, §52; 90 Acts, ch 1271, §1901, 1903; 91 Acts, ch 196, §2; 91 Acts, ch 210, §1; 92 Acts, ch 1225, §1, 5; 92 Acts, ch 1247, §30, 31, 39; 93 Acts, ch 97, §14, 20; 94 Acts, ch 1165, §12, 46; 94 Acts, ch 1166, §2, 3, 12; 94 Acts, ch 1183, §77 - 79, 97; 95 Acts, ch 5, §1, 14; 95 Acts, ch 152, §3, 7; 95 Acts, ch 206, §1, 4; 96 Acts, ch 1106, §7; 96 Acts, ch 1129, §113; 96 Acts, ch 1186, §23; 97 Acts, ch 133, §1; 97 Acts, ch 135, §4, 9; 98 Acts, ch 1100, §57; 98 Acts, ch 1172, §12, 14; 98 Acts, ch 1174, §5, 6; 98 Acts, ch 1177, §1 - 6; 2000 Acts, ch 1103, §2, 3; 2000 Acts, ch 1163, §5, 6; 2000 Acts, ch 1194, §8, 21; 2001 Acts, ch 15, §1, 2; 2001 Acts, ch 116, §6, 28; 2001 Acts, ch 127, §4, 5, 9, 10; 2001 Acts, 2nd Ex, ch 6, §21, 22, 25, 26, 37; 2002 Acts, ch 1069, §4, 11, 14; 2002 Acts, ch 1150, §4; 2002 Acts, ch 1151, §5, 36; 2003 Acts, ch 139, §5, 11, 12; 2003 Acts, ch 142, §5, 6, 11; 2003 Acts, 1st Ex, ch 2, §184, 205; 2004 Acts, ch 1086, § 66; 2004 Acts, 1st Ex, ch 1001, §38, 41, 42; 2005 Acts, ch 2, § 1, 2, 6; 2005 Acts, ch 19, § 53; 2005 Acts, ch 24, § 4, 10, 11; 2005 Acts, ch 127, § 1, 2; 2006 Acts, ch 1013, § 1, 2; 2006 Acts, ch 1106, § 2, 4; 2006 Acts, ch 1112, § 4, 5; 2006 Acts, ch 1140, § 4, 10, 11; 2006 Acts, ch 1158, § 12; 2006 Acts, ch 1179, § 71; 2006 Acts, 1st Ex, ch 1001, §41, 49; 2007 Acts, ch 27, §2, 11; 2007 Acts, ch 54, §35; 2007 Acts, ch 162, §4, 13; 2007 Acts, ch 176, §2, 4; 2007 Acts, ch 186, §8; 2008 Acts, ch 1011, §4, 9; 2008 Acts, ch 1131, §2 - 4; 2008 Acts, ch 1178, §8, 17; 2009 Acts, ch 118, §6, 12; 2009 Acts, ch 133, § 136 - 139; 2009 Acts, ch 161, §3, 4; 2010 Acts, ch 1107, §1, 2; 2011 Acts, ch 41, §2, 5, 7, 18, 19, 23 -25; 2011 Acts, ch 105, §1 - 3; 2011 Acts, ch 113, §57, 60; 2011 Acts, ch 131, §137, 139, 140, 142; 2012 Acts, ch 1019, § 129; 2012 Acts, ch 1021, §73; 2012 Acts, ch 1059, §12; 2012 Acts, ch 1072, §37; 2012 Acts, ch 1110, §7; 2012 Acts, ch 1123, §1, 32; 2012 Acts, ch 1136, §33, 39-41; 2012 Acts, ch 1138, § 133, 134; 2013 Acts, ch 1, §9, 11, 12; 2013 Acts, ch 70, §1, 2; 2013 Acts, ch 100, §23, 27; 2014 Acts, ch 1080, §85, 98; 2014 Acts, ch 1093, §19, 21; 2014 Acts, ch 1116, §3 -5; 2015 Acts, ch 1, §9, 11, 12; 2015 Acts, ch 116, §27, 29, 30; 2015 Acts, ch 125, §1, 7; 2015 Acts, ch 137, § 87, 91, 162; 2015 Acts, ch 138, § 72, 73, 161; 2016 Acts, ch 1011, §68; 2017 Acts, ch 116, §1, 10; 2017 Acts, ch 170, §37, 45; 2018 Acts, ch 1026, § 129; 2018 Acts, ch 1161, § 58, 65, 67, 75, 76, 97, 98, 108 - 112, 114 - 118, 133, 134, 144, 145, 147, 148; 2019 Acts, ch 46, §3; 2020 Acts, ch 1062, §94; 2020 Acts, ch 1113, §1, 2; 2020 Acts, ch 1118, § 62, 71, 77, 80, 82, 100, 103, 104, 111 - 113, 118, 120 - 122, 126, 129 - 132, 136 - 139; 2021 Acts, ch 80, § 259 - 261; 2021 Acts, ch 86, § 21, 31, 32; 2021 Acts, ch 139, § 6, 9 - 11; 2021 Acts, ch 154, § 1, 2; 2021 Acts, ch 177, § 1, 5, 7, 8, 52, 54, 55, 57; 2022 Acts, ch 1002, § 1 - 7, 10, 11, 27 - 29; 2022 Acts, ch 1138, § 70 - 72; 2023 Acts, ch 1, §8, 10, 11; 2023 Acts, ch 19, § 1118; 2023 Acts, ch 64, §103, 113; 2023 Acts, ch 66, §96, 97; 2023 Acts, ch 115, §1, 4 - 6, 8, 9, 12, 55 - 58
83 Acts, ch 174, §1, 3; 83 Acts, ch 179, §5, 6, 21, 24; 84 Acts, ch 1305, §29, 30; 85 Acts, ch 230, §4; 86 Acts, ch 1232, §2; 86 Acts, ch 1236, §5; 86 Acts, ch 1238, §18; 86 Acts, ch 1241, §14; 86 Acts, ch 1243, §33; 87 Acts, 1st Ex, ch 1, §3; 87 Acts, 2nd Ex, ch 1, §4 - 6; 88 Acts, ch 1028, §13 - 15; 89 Acts, ch 175, §2; 89 Acts, ch 225, §18, 19; 89 Acts, ch 228, §6, 7, 11; 89 Acts, ch 249, §2; 89 Acts, ch 251, §13; 89 Acts, ch 268, §4; 89 Acts, ch 285, §3; 90 Acts, ch 1171, §2; 90 Acts, ch 1195, §1; 90 Acts, ch 1251, §52; 90 Acts, ch 1271, §1901, 1903; 91 Acts, ch 196, §2; 91 Acts, ch 210, §1; 92 Acts, ch 1225, §1, 5; 92 Acts, ch 1247, §30, 31, 39; 93 Acts, ch 97, §14, 20; 94 Acts, ch 1165, §12, 46; 94 Acts, ch 1166, §2, 3, 12; 94 Acts, ch 1183, §77 - 79, 97; 95 Acts, ch 5, §1, 14; 95 Acts, ch 152, §3, 7; 95 Acts, ch 206, §1, 4; 96 Acts, ch 1106, §7; 96 Acts, ch 1129, §113; 96 Acts, ch 1186, §23; 97 Acts, ch 133, §1; 97 Acts, ch 135, §4, 9; 98 Acts, ch 1100, §57; 98 Acts, ch 1172, §12, 14; 98 Acts, ch 1174, §5, 6; 98 Acts, ch 1177, §1 - 6; 2000 Acts, ch 1103, §2, 3; 2000 Acts, ch 1163, §5, 6; 2000 Acts, ch 1194, §8, 21; 2001 Acts, ch 15, §1, 2; 2001 Acts, ch 116, §6, 28; 2001 Acts, ch 127, §4, 5, 9, 10; 2001 Acts, 2nd Ex, ch 6, §21, 22, 25, 26, 37; 2002 Acts, ch 1069, §4, 11, 14; 2002 Acts, ch 1150, §4; 2002 Acts, ch 1151, §5, 36; 2003 Acts, ch 139, §5, 11, 12; 2003 Acts, ch 142, §5, 6, 11; 2003 Acts, 1st Ex, ch 2, §184, 205; 2004 Acts, ch 1086, §66; 2004 Acts, 1st Ex, ch 1001, §38, 41, 42; 2005 Acts, ch 2, §1, 2, 6; 2005 Acts, ch 19, §53; 2005 Acts, ch 24, §4, 10, 11; 2005 Acts, ch 127, §1, 2; 2006 Acts, ch 1013, §1, 2; 2006 Acts, ch 1106, §2, 4; 2006 Acts, ch 1112, §4, 5; 2006 Acts, ch 1140, §4, 10, 11; 2006 Acts, ch 1158, §12; 2006 Acts, ch 1179, §71; 2006 Acts, 1st Ex, ch 1001, §41, 49; 2007 Acts, ch 27, §2, 11; 2007 Acts, ch 54, §35; 2007 Acts, ch 162, §4, 13; 2007 Acts, ch 176, §2, 4; 2007 Acts, ch 186, §8; 2008 Acts, ch 1011, §4, 9; 2008 Acts, ch 1131, §2 - 4; 2008 Acts, ch 1178, §8, 17; 2009 Acts, ch 118, §6, 12; 2009 Acts, ch 133, §136 - 139; 2009 Acts, ch 161, §3, 4; 2010 Acts, ch 1107, §1, 2; 2011 Acts, ch 41, §2, 5, 7, 18, 19, 23 - 25; 2011 Acts, ch 105, §1 - 3; 2011 Acts, ch 113, §57, 60; 2011 Acts, ch 131, §137, 139, 140, 142; 2012 Acts, ch 1019, §129; 2012 Acts, ch 1021, §73; 2012 Acts, ch 1059, §12; 2012 Acts, ch 1072, §37; 2012 Acts, ch 1110, §7; 2012 Acts, ch 1123, §1, 32; 2012 Acts, ch 1136, §33, 39 - 41; 2012 Acts, ch 1138, §133, 134
Referred to in §12D.9, 12I.8, 12I.10, 422.4, 422.5, 422.8, 422.16, 422.35, 425.17, 541A.2, 541A.3, 541B.6
Former subsection 59, applicable to tax years beginning January 1, 2019, stricken per its own terms, effective January 1, 2020, for tax years beginning on or after that date; 2018 Acts, ch 1161, §76, 97, 98
Subsection 10 applies retroactively to January 1, 2019, and applies to tax years beginning on or after that date; 2020 Acts, ch 1118, §104
Subsection 22, paragraph c, subparagraph (1), subparagraph divisions (d), (e), and (f) apply retroactively to January 1, 2019, for tax years beginning on or after that date; 2020 Acts, ch 1118, §132, 139
Subsection 22, paragraph c, subparagraph (2), subparagraph divisions (a), (d), (e), and (g) apply retroactively to January 1, 2019, for tax years beginning on or after that date; 2020 Acts, ch 1118, §132
2020 amendment to subsection 22, paragraph c, subparagraph (2), subparagraph division (b) applies retroactively to January 1, 2020, for tax years beginning on or after that date; 2020 Acts, ch 1113, §2
2020 strike of former subsections 51 and 52 applies retroactively to January 1, 2020, for tax years beginning on or after that date; preservation of existing rights to take deductions; 2020 Acts, ch 1118, §125, 126
Subsection 38 applies to federal adjustments and federal partnership adjustments that have a final determination date after July 1, 2020; 2020 Acts, ch 1118, §71
Subsection 39 applies retroactively to January 1, 2020, for tax years beginning on or after that date; 2020 Acts, ch 1118, §82
Subsection 40 applies retroactively to March 27, 2020, for tax years ending on or after that date; 2020 Acts, ch 1118, §113
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
For determining the taxation of the income tax rebate received under the federal Recovery Rebates and Coronavirus Aid, Relief, and Economic Security Act for tax years beginning in the 2020 calendar year; see 2020 Acts, ch 1118, §114
For provisions relating to contributions made to the Iowa educational savings plan trust on or after January 1, 2020, but on or before July 31, 2020; see 2020 Acts, ch 1118, §133
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
Subsection 34 applies retroactively to January 1, 2021, for tax years beginning on or after that date; 2021 Acts, ch 154, §2
2021 amendment to subsection 37 applies retroactively to January 1, 2021, for tax years beginning on or after that date; 2021 Acts, ch 139, §11
2021 amendment to subsection 38 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 subsection 39, former paragraph b, applies retroactively to January 1, 2021, for tax years beginning on or after that date; 2021 Acts, ch 177, §57
2021 repeal of former subsection 39A 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
2022 amendment to subsection 13 is effective January 1, 2023, and applies to sales consummated on or after January 1, 2023, for tax years beginning on or after January 1, 2023; 2022 Acts, ch 1002, §10, 11
Subsection 14 is effective January 1, 2023, and applies to tax years beginning on or after January 1, 2023; 2022 Acts, ch 1002, §5, 6
2022 amendment to subsection 19 by 2022 Acts, ch 1002, §27 is effective January 1, 2023, and applies to tax years beginning on or after January 1, 2023; 2022 Acts, ch 1002, §28, 29
Subsection 41 applies retroactively to January 1, 2022, for tax years beginning on or after January 1, 2022, but before January 1, 2023, for payments received in the 2022 calendar year; 2022 Acts, ch 1138, §72
Subsection 42 is effective January 1, 2023, and applies to tax years beginning on or after January 1, 2023; 2022 Acts, ch 1002, §2, 3
Repeal of former subsections 39, 39B, 43, and 53, 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, §118, 133, 134; 2021 Acts, ch 177, §1; 2023 Acts, ch 115, §4, 6
Subsection 43 applies retroactively to tax years beginning on or after January 1, 2023; 2023 Acts, ch 1, §11
2023 amendment to subsection 4 applies retroactively to January 1, 2023, for tax years beginning on or after that date; 2023 Acts, ch 115, §12
2023 amendment to subsection 5, paragraph a applies retroactively to January 1, 2023, for tax years beginning on or after that date; 2023 Acts, ch 115, §12
2023 amendment to subsection 13, paragraph a, subparagraph (4) applies retroactively to January 1, 2023, for tax years beginning on or after that date; 2023 Acts, ch 115, §58
2023 amendment to subsection 14, paragraph f, subparagraph (5) applies retroactively to January 1, 2023, for tax years beginning on or after that date; 2023 Acts, ch 115, §58
Former subsection 41 stricken effective January 1, 2024, and does not apply to tax years beginning on or after that date; 2021 Acts, ch 177, §5
Subsection 4 amended
Subsection 5, paragraph a amended
Subsection 13, paragraph a, subparagraphs (4) and (5) amended
Subsection 13, paragraph d amended
Subsection 14, paragraph f, subparagraph (5) amended
Subsection 22, paragraph a amended
Former subsection 41 stricken per its own terms and former subsections 42 and 43 renumbered as 41 and 42
Subsection 41, paragraph a, subparagraph (6) amended
NEW subsection 43