GST Zero-Rated Supply Checker NZ

NZ GST has three rates: 15% (standard), 0% (zero-rated), and exempt (no GST at all and no input credits). Getting the classification wrong on a property transaction or going concern sale can cost tens of thousands. This checker walks through the qualifying conditions for each common zero-rated category and tells you whether your specific supply qualifies, plus what documentation you need.

Updated April 2026  Tests sections 11 (goods) and 11A (services) of the GST Act 1985, including compulsory zero-rating on land.

What kind of supply are you checking?


Zero-rated vs exempt - the critical difference

Zero-rated supplies attract GST at 0%, but you can still claim input tax credits on related expenses. Exempt supplies (financial services to consumers, residential rent) attract no GST at all and you cannot claim input tax credits on related costs. The distinction matters: a business making zero-rated exports gets full GST relief through input credits, while one making exempt supplies effectively bears the GST as a cost.

Common zero-rated categories

Exports (section 11)

Goods physically exported from NZ within 28 days are zero-rated. The exporter keeps shipping documents and customs records. Services performed for non-residents who are outside NZ at the time of supply are generally zero-rated under section 11A.

Land between GST-registered parties

Compulsory zero-rating applies to most land transactions between two GST-registered parties where the buyer intends taxable use and the land won't be a residence for the buyer or an associate. The sale and purchase agreement must specify the GST treatment.

Going concern sales

Sale of a business as a going concern is zero-rated if both parties are GST-registered, both agree in writing, and the buyer continues the same taxable activity. The going concern relief saves the buyer from financing GST on the purchase price up-front.

B2B financial services

Financial services supplied to a GST-registered recipient who makes 75% or more taxable supplies can be zero-rated rather than exempt. This rule (introduced 2014) lets the supplier claim input credits and gives the registered recipient a clean GST position.

Sources

Related calculators


If you've found a bug, or would like to contact us, or learn more about James Graham and Calculate.co.nz.

Calculate.co.nz is partnered with Interest.co.nz for New Zealand's highest quality calculators and financial analysis.

All calculators and tools are provided for educational and indicative purposes only and do not constitute financial advice.

Calculate.co.nz is proudly part of the Realtor.co.nz group, New Zealand's leading property transaction literacy platform, helping Kiwis understand the home buying and selling process from start to finish. Whether you're a first home buyer navigating your first property purchase, an investor evaluating your next acquisition, or a homeowner planning to sell, Realtor.co.nz provides clear, independent, and trustworthy guidance on every step of the New Zealand property transaction journey.

Calculate.co.nz is also partnered with Health Based Building and Premium Homes to promote informed choices that lead to better long-term outcomes for Kiwi households.

All content on this website, including calculators, tools, source code, and design, is protected under the Copyright Act 1994 (New Zealand). No part of this site may be reproduced, copied, distributed, stored, or used in any form without prior written permission from the owner.

© 2019 to 2026 Calculate.co.nz. All rights reserved.