New Zealand businesses registered for GST must issue a tax invoice for supplies over NZD $1,000 and show GST clearly. The GST rate is a flat 15% on most goods and services, with no separate provincial taxes to track.
New Zealand invoice requirements
•Include your IRD number and GST registration number
•GST rate is a flat 15% on most taxable supplies
•Tax invoices are required for supplies over NZD $1,000
•Must show the GST amount separately from the GST-exclusive price