To comply with Australian and New Zealand tax laws, we are required to gather information as to whether you're registered for GST. By confirming this you will not be charged GST on your next invoice.
If you are not GST registered or you don't fill in the info, you will be charged GST with your next Receipt Bank invoice.
To fill out, simply head to your Account Settings menu -> Subscription -> Billing:
If you have any difficulties, you can start a chat with an agent or email email@example.com