Following Customs Levy changes, GST is now calculated and rounded on a sub-component level by NZ Customs. These line items are hidden on the SpeEDI and Customs Invoice, which can result in minor differences between a GST calculation against the clearance, and the GST amount charged on the Customs Invoice.


We are working with NZ Customs and have requested the official policy on their calculation so that we can replicate this in SpeEDI. We are waiting for a response and instruction from NZ Customs.


We will keep you updated on how this progresses.


We apologise for the inconvenience.