Iowa Code § 15.335
94 Acts, ch 1008, §12; 94 Acts, ch 1165, §44; 96 Acts, ch 1199, §4; 97 Acts, ch 135, §1, 9; 98 Acts, ch 1078, §1, 10, 14; 99 Acts, ch 95, §1, 12, 13; 2000 Acts, ch 1146, §1, 9, 11; 2000 Acts, ch 1194, §1, 21; 2001 Acts, ch 127, §1, 9, 10; 2002 Acts, ch 1069, §1, 10, 14; 2003 Acts, ch 139, § 1, 11, 12; 2004 Acts, ch 1073, § 1; 2005 Acts, ch 24, § 1, 10, 11; 2005 Acts, ch 150, § 70; 2006 Acts, ch 1140, §1, 10, 11; 2007 Acts, ch 12, §1, 7, 8; 2008 Acts, ch 1011, §1, 9; 2008 Acts, ch 1032, § 201; 2009 Acts, ch 171, § 1; 2009 Acts, ch 179, § 102, 153, 232; 2010 Acts, ch 1138, §7, 8; 2011 Acts, ch 41, §8, 9, 14 - 16; 2012 Acts, ch 1007, §1, 7, 8; 2013 Acts, ch 1, § 1, 7, 8; 2014 Acts, ch 1076, § 1, 6, 7; 2015 Acts, ch 1, § 1, 7, 8; 2017 Acts, ch 157, § 1, 12, 14; 2018 Acts, ch 1161, § 1, 15, 16, 68, 97, 98; 2020 Acts, ch 1118, § 55, 56, 59, 60; 2021 Acts, ch 80, § 7, 8; 2022 Acts, ch 1002, § 30 - 32, 43, 44
Referred to in §2.48, 15.119, 15.335A, 422.10, 422.33
For aggregate limitations on amount of tax credits, see §15.119
For applicable definition of Internal Revenue Code for a tax year prior to 2019, refer to Iowa Acts and Code for that year 2020 amendments to subsection 4, paragraph a, and paragraph b, unnumbered paragraph 1, apply retroactively to January 1, 2019, for tax years beginning on or after that date; 2020 Acts, ch 1118, § 60
2022 amendment to subsection 4, paragraph a takes effect January 1, 2023, and applies to tax years beginning on or after January 1, 2023; 2022 Acts, ch 1002, § 43, 44
2022 amendments to subsections 5 and 8 take effect January 1, 2023, and apply to tax years beginning on or after January 1, 2023; 2022 Acts, ch 1002, § 43, 44