Section 4A: inserted, on 26 July 1996, by section 4 of the Tax Administration Amendment Act (No 2) 1996 (1996 No 56).
Section 4A(1)(b)(ii): replaced, on 1 April 2008 (effective for 2008–09 income year and later income years, unless the context requires otherwise), by section ZA 2 of the Income Tax Act 2007 (2007 No 97).
Section 4A(1)(ca): replaced, on 1 April 2019, by section 6(1) (and see section 6(2) for application) of the Taxation (Annual Rates for 2018–19, Modernising Tax Administration, and Remedial Matters) Act 2019 (2019 No 5).
Section 4A(2)(a): repealed (with effect on 30 June 2009), on 6 October 2009 (applying for all income years beginning on or after 1 July 2009), by section 597(1) of the Taxation (International Taxation, Life Insurance, and Remedial Matters) Act 2009 (2009 No 34).
Section 4A(2)(b): replaced, on 1 April 2008 (effective for 2008–09 income year and later income years, unless the context requires otherwise), by section ZA 2 of the Income Tax Act 2007 (2007 No 97).
Section 4A(2)(bb): replaced, on 1 April 2008 (effective for 2008–09 income year and later income years, unless the context requires otherwise), by section ZA 2 of the Income Tax Act 2007 (2007 No 97).
Section 4A(2)(c): amended (with effect on 30 June 2009), on 6 October 2009 (applying for all income years beginning on or after 1 July 2009), by section 597(2) of the Taxation (International Taxation, Life Insurance, and Remedial Matters) Act 2009 (2009 No 34).
Section 4A(2)(c): amended, on 1 April 2008 (effective for 2008–09 income year and later income years, unless the context requires otherwise), by section ZA 2 of the Income Tax Act 2007 (2007 No 97).
Section 4A(2)(c): amended, on 1 December 2006, by section 231 of the KiwiSaver Act 2006 (2006 No 40).
Section 4A(2)(c): amended (with effect from 1 April 1997), on 23 September 1997, by section 69(1) of the Taxation (Remedial Provisions) Act 1997 (1997 No 74).
Section 4A(2)(d): amended (with effect on 30 June 2009), on 6 October 2009 (applying for all income years beginning on or after 1 July 2009), by section 597(3) of the Taxation (International Taxation, Life Insurance, and Remedial Matters) Act 2009 (2009 No 34).
Section 4A(2)(d): amended (with effect on 1 April 2008), on 6 October 2009, by section 597(4) of the Taxation (International Taxation, Life Insurance, and Remedial Matters) Act 2009 (2009 No 34).
Section 4A(2)(d): amended, on 1 April 2008 (effective for 2008–09 income year and later income years, unless the context requires otherwise), by section ZA 2 of the Income Tax Act 2007 (2007 No 97).
Section 4A(2)(d): amended, on 1 December 2006, by section 231 of the KiwiSaver Act 2006 (2006 No 40).
Section 4A(2)(d): amended (with effect from 1 April 1997), on 23 September 1997, by section 69(2) of the Taxation (Remedial Provisions) Act 1997 (1997 No 74).
Section 4A(2)(e): inserted (with effect on 1 April 2008), on 6 October 2009, by section 597(4) of the Taxation (International Taxation, Life Insurance, and Remedial Matters) Act 2009 (2009 No 34).
Section 4A(3): amended, on 1 April 2008 (effective for 2008–09 income year and later income years, unless the context requires otherwise), by section ZA 2 of the Income Tax Act 2007 (2007 No 97).
Section 4A(3)(a): amended, on 19 December 1998, by section 416 of the Accident Insurance Act 1998 (1998 No 114).
Section 4A(3)(aa): inserted, on 1 April 2002, by section 338 of the Injury Prevention, Rehabilitation, and Compensation Act 2001 (2001 No 49).
Section 4A(3)(aa): amended, on 21 December 2010, by section 189 of the Taxation (GST and Remedial Matters) Act 2010 (2010 No 130).
Section 4A(3)(bb): inserted, on 1 December 2006, by section 231 of the KiwiSaver Act 2006 (2006 No 40).
Section 4A(3)(bc): replaced, on 1 April 2021, by section 145 of the Taxation (Annual Rates for 2020–21, Feasibility Expenditure, and Remedial Matters) Act 2021 (2021 No 8).
Section 4A(3)(c): replaced, on 1 April 2012, by section 223 of the Student Loan Scheme Act 2011 (2011 No 62).
Section 4A(4): replaced (with effect on 1 April 1997), on 23 September 1997, by section 69(3) of the Taxation (Remedial Provisions) Act 1997 (1997 No 74).
Section 4A(4): amended (with effect on 30 June 2009), on 6 October 2009 (applying for all income years beginning on or after 1 July 2009), by section 597(5) of the Taxation (International Taxation, Life Insurance, and Remedial Matters) Act 2009 (2009 No 34).
Section 4A(4): amended, on 1 April 2008 (effective for 2008–09 income year and later income years, unless the context requires otherwise), by section ZA 2 of the Income Tax Act 2007 (2007 No 97).