Iowa Code § 422.5
83 Acts, ch 101, §86; 83 Acts, ch 179, §3, 20, 22; 85 Acts, ch 243, §1, 2; 86 Acts, ch 1213, §9; 86 Acts, ch 1232, §1; 86 Acts, ch 1236, §3, 4; 87 Acts, ch 214, §2; 87 Acts, 1st Ex, ch 1, §2; 87 Acts, 2nd Ex, ch 1, §2, 3; 88 Acts, ch 1028, §5- 11; 89 Acts, ch 228, §4, 5; 89 Acts, ch 251, §11; 89 Acts, ch 268, §2, 3; 89 Acts, ch 296, §41; 91 Acts, ch 159, §7; 91 Acts, ch 196, §1; 92 Acts, 2nd Ex, ch 1001, §217, 218, 224; 96 Acts, ch 1166, §3, 4; 96 Acts, ch 1197, §14, 15, 18; 96 Acts, ch 1219, §27; 97 Acts, ch8, §1, 2; 97 Acts, ch 111, §2-4, 7, 8; 97 Acts, ch 158, §11, 49; 99 Acts, ch 151, §4, 89; 2003 Acts, ch 139, § 4; 2006 Acts, ch 1112, § 1 - 3, 5; 2006 Acts, ch 1158, § 8 - 10; 2007 Acts, ch 126, § 65, 112, 116; 2009 Acts, ch 41, § 263; 2009 Acts, ch 133, §135; 2011 Acts, ch 41, §17, 23, 24; 2012 Acts, ch 1021, §72; 2013 Acts, ch 140, §120, 123, 124; 2014 Acts, ch 1116, §1, 2, 5; 2017 Acts, ch 157, §4; 2018 Acts, ch 1161, §71, 72, 74, 97, 98, 104 - 106, 133, 134; 2020 Acts, ch 1062, §94; 2021 Acts, ch 80, § 257, 258; 2021 Acts, ch 177, § 1; 2022 Acts, ch 1002, § 12, 13, 14, 17, 18, 25, 26, 28, 29; 2023 Acts, ch 115, § 7, 12
83 Acts, ch 101, §86; 83 Acts, ch 179, §3, 20, 22; 85 Acts, ch 243, §1, 2; 86 Acts, ch 1213, §9; 86 Acts, ch 1232, §1; 86 Acts, ch 1236, §3, 4; 87 Acts, ch 214, §2; 87 Acts, 1st Ex, ch 1, §2; 87 Acts, 2nd Ex, ch 1, §2, 3; 88 Acts, ch 1028, §5 - 11; 89 Acts, ch 228, §4, 5; 89 Acts, ch 251, §11; 89 Acts, ch 268, §2, 3; 89 Acts, ch 296, §41; 91 Acts, ch 159, §7; 91 Acts, ch 196, §1; 92 Acts, 2nd Ex, ch 1001, §217, 218, 224; 96 Acts, ch 1166, §3, 4; 96 Acts, ch 1197, §14, 15, 18; 96 Acts, ch 1219, §27; 97 Acts, ch 8, §1, 2; 97 Acts, ch 111, §2 - 4, 7, 8; 97 Acts, ch 158, §11, 49; 99 Acts, ch 151, §4, 89; 2003 Acts, ch 139, §4; 2006 Acts, ch 1112, §1 - 3, 5; 2006 Acts, ch 1158, §8 - 10; 2007 Acts, ch 126, §65, 112, 116; 2009 Acts, ch 41, §263; 2009 Acts, ch 133, §135; 2011 Acts, ch 41, §17, 23, 24; 2012 Acts, ch 1021, §72
Referred to in §2.48, 257.21, 422.5A, 422.6, 422.7(5)(b), 422.8, 422.10, 422.13, 422.16, 422.21, 422.25A, 422D.2
For future amendment to subsection 1, paragraph a, effective January 1, 2026, see 2022 Acts, ch 1002, §20, 23, 24
2018 amendments to subsection 1, paragraph b, subparagraph (2), subparagraph division (b), and to subsections 2 and 3, and striking former subsection 2, are effective January 1, 2023, and apply to tax years beginning on or after that date; 2018 Acts, ch 1161, §133, 134; 2021 Acts, ch 177, §1
2022 amendments to subsection 2, paragraphs a and b effective January 1, 2023, and apply to tax years beginning on or after that date; 2022 Acts, ch 1002, §12, 17, 18, 25, 28, 29
2022 amendments to subsection 3, paragraphs a and b effective January 1, 2023, and apply to tax years beginning on or after that date; 2022 Acts, ch 1002, §13, 17, 18, 26, 28, 29
2022 amendment to subsection 6 effective January 1, 2023; 2022 Acts, ch 1002, §14, 17, 18
NEW subsection 12