(1) If you are:
(a) a * GST instalment payer; and
(b) a * member of a * GST group whose membership changes during an * instalment tax period applying to you;
the instalment tax period ends when the membership of the GST group changes.
(2) The * representative member of the * GST group must give the * GST return for the * instalment tax period to the Commissioner:
(a) on or before the 21st day of the month following the end of the instalment tax period; or
(b) within such further period as the Commissioner allows.
(3) If the * assessed net amount for the * instalment tax period is greater than zero, the * representative member of the * GST group must pay the assessed net amount to the Commissioner on or before the 21st day of the month following the end of the instalment tax period.
(4) This section has effect despite sections 162 - 55 (which is about tax periods for GST instalment payers), 162 - 60 (which is about when GST instalment payers must give GST returns) and 162 - 110 (which is about when GST instalment payers must pay assessed net amounts).