(1) If you are a * GST instalment payer, your * GST instalments for the * GST instalment quarters of an * instalment tax period applying to you are worked out under subsections (2) and (3).
(2) Your * GST instalment for the first * GST instalment quarter is whichever of the following you choose:
(a) your * notified instalment amount for the GST instalment quarter; or
(b) your * varied instalment amount for the GST instalment quarter.
(3) Your * GST instalment for any other * GST instalment quarter is:
(a) if you have a * notified instalment amount for the GST instalment quarter--whichever of the following you choose:
(i) your notified instalment amount for the GST instalment quarter; or
(ii) your * varied instalment amount for the GST instalment quarter; or
(b) if you do not have a notified instalment amount for the GST instalment quarter--whichever of the following you choose:
(i) 25% of your * estimated annual GST amount relating to the preceding GST instalment quarter; or
(ii) your varied instalment amount for the GST instalment quarter.
Note: Subsection 162 - 135(2) sets out when you will not have a notified instalment amount for a GST instalment quarter.