Iowa Code § 422.10
83 Acts, ch 179, §8, 25; 85 Acts, ch 230, §5; 86 Acts, ch 1007, §22; 87 Acts, 2nd Ex, ch 1, §10; 88 Acts, ch 1028, §21; 90 Acts, ch 1171, §3; 91 Acts, ch 159, §10; 91 Acts, ch 215, §2; 93 Acts, ch 113, §2, 4; 94 Acts, ch 1166, §7, 11; 95 Acts, ch 152, §4, 7; 97 Acts, ch 23, §43; 97 Acts, ch 135, §6, 9; 98 Acts, ch 1078, §6, 10; 99 Acts, ch 95, §7, 12, 13; 2000 Acts, ch 1146, §4, 9, 11; 2000 Acts, ch 1194, §9, 21; 2001 Acts, ch 127, §6, 9, 10; 2002 Acts, ch 1069, §7, 10, 14; 2003 Acts, ch 139, § 7, 11, 12; 2004 Acts, ch 1073, § 17; 2005 Acts, ch 24, § 6, 10, 11; 2006 Acts, ch 1140, § 5, 10, 11; 2006 Acts, ch 1158, § 14, 15; 2007 Acts, ch 12, §4, 7, 8; 2008 Acts, ch 1011, §5, 9; 2009 Acts, ch 179, § 131, 153, 233; 2011 Acts, ch 41, §11, 12, 14, 16; 2012 Acts, ch 1007, §4, 7, 8; 2013 Acts, ch 1, §4, 7, 8; 2014 Acts, ch 1076, §3, 6, 7; 2015 Acts, ch 1, §4, 7, 8; 2017 Acts, ch 157, §5, 12, 14; 2018 Acts, ch 1161, § 4, 15, 16, 32 - 34, 43, 45, 85, 97, 98; 2019 Acts, ch 152, §57, 58; 2020 Acts, ch 1062, §94; 2020 Acts, ch 1118, § 57, 59, 60; 2022 Acts, ch 1002, § 33 - 37, 43, 44
Referred to in §2.48, 15.335, 422.16
For applicable definition of Internal Revenue Code for a tax year prior to 2019, refer to Iowa Acts and Code for that year 2020 amendment to subsection 1, paragraphs c and d applies retroactively to January 1, 2019, for tax years beginning on or after that date; 2020 Acts, ch 1118, §60
Subsection 1, paragraph a, subparagraph (3) effective January 1, 2023, and applies to tax years beginning on or after January 1, 2023; 2022 Acts, ch 1002, §43, 44
Subsection 1, paragraph b, subparagraph (3) effective January 1, 2023, and applies to tax years beginning on or after January 1, 2023; 2022 Acts, ch 1002, §43, 44
2022 amendment to subsection 1, paragraphs c and d effective January 1, 2023, and applies to tax years beginning on or after January 1, 2023; 2022 Acts, ch 1002, §43, 44
2022 amendment to subsection 3, paragraph b effective January 1, 2023, and applies to tax years beginning on or after January 1, 2023; 2022 Acts, ch 1002, §43, 44
2022 amendment to subsection 4 effective January 1, 2023, and applies to tax years beginning on or after January 1, 2023; 2022 Acts, ch 1002, §43, 44