Lightspeed Retail (X-Series) Retail POS (X-Series) subscription Billing Does Retail POS (X-Series) charge GST for Retail POS (X-Series) accounts in New Zealand? Written by Jack Harrison-Sherlock Updated April 28, 2022 17:22 Answer Yes. From 2 March 2020, GST will be charged on top of the subscription for all new Retail POS subscribers activating in New Zealand.