(1) A choice under subsection 820 - 46(3) or (4) can only be made in the * approved form.
(2) A choice under subsection 820 - 46(3) or (4) can only be made:
(a) on or before the earlier of the following days:
(i) the day the entity lodges its * income tax return for the income year;
(ii) the day the entity is required to lodge its income tax return for the income year; or
(b) a later day allowed by the Commissioner.
(3) Subject to subsections (4) and (4A) of this section, a choice under subsection 820 - 46(3) or (4) cannot be revoked.
(4) An entity that makes a choice under subsection 820 - 46(3) or (4) (other than a choice that is taken to have been made under subsection 820 - 46(5)) may revoke the choice if the Commissioner makes a decision to that effect under subsection (6).
(4A) If, under subsection 820 - 46(5), an entity is taken to have made a choice to apply the third party debt test in relation to an income year:
(a) the entity may not make a choice under subsection 820 - 46(3) (group ratio test applies) in relation to that income year; and
(b) any choice previously made under subsection 820 - 46(3) by the entity in relation to that income year is revoked and taken never to have been made.
(5) For the purposes of this Division (other than this section), if a choice is revoked under subsection (4) or (4A) of this section , the entity is taken to have never made the choice.
(6) The Commissioner can decide, in writing, that a specified entity can revoke a specified choice under subsection 820 - 46(3) or (4) (other than a choice that is taken to have been made under subsection 820 - 46(5)) in relation to an income year, if the Commissioner is satisfied that all of the following conditions are satisfied:
(a) the entity made the choice;
(i) the day that is 4 years after the day the entity lodged its * income tax return for the income year;
(ii) the day that is 4 years after the day the entity was required to lodge its income tax return for the income year;
(d) it is fair and reasonable, having regard to matters the Commissioner considers relevant, to allow the entity to revoke the choice.
(7) If the Commissioner makes a decision under subsection (6), the Commissioner must give a copy of the decision to the entity as soon as practicable.