Selling Into Australia and New Zealand From One Store
Shakewell ·

Most Australian retailers of any scale end up selling into New Zealand, and most New Zealand retailers of any scale end up selling into Australia. It is the obvious first international market in both directions: same language, similar consumer expectations, three hours of flying time. The question that follows is almost always framed as a platform question — do we need a second store? — when it is really an operations question wearing a platform costume.
The short answer is that one store is usually right, and the reasons to split are narrower than vendors selling you a second build will suggest.
What actually differs
Less than you would think, and the differences cluster in two places.
Tax is simpler in New Zealand, not harder. GST is 15% and applies to nearly everything. Australia’s 10% comes with carve-outs — most basic food, some health products — that make catalogue tax logic genuinely fiddly, because the rate depends on what a product is rather than only where it ships. A New Zealand catalogue rarely needs that. If you are already handling Australian GST correctly, you have solved the harder problem.
Where trans-Tasman tax does get interesting is low-value imported goods. Both countries collect GST on low-value goods sold by offshore suppliers, with registration thresholds attached. If you cross a threshold in the other market, you have an obligation there — and that is a question for your accountant before it is a question for your developer.
Freight is the real difference, and it is the one that costs money quietly. A flat national shipping rate is broadly workable across Australia. Carried unchanged into New Zealand, it collides with two things: rural delivery surcharges, which apply to a meaningful share of addresses, and the North/South Island split, which carriers price differently. The result is not an outage or an error. It is a small loss on a subset of orders, every day, showing up as thinner margin rather than as a bug. We have seen it run for a year before anyone traced it.
Getting this right means shipping zones that reflect what carriers actually charge you, and a rules layer that can absorb a surcharge change without a developer editing code.
When one store is right
Almost always, if what separates the two markets is currency, tax and shipping. All three are configuration on both major platforms:
- Adobe Commerce handles this through website and store view scoping, with per-scope tax rules, price scope and shipping configuration. It is genuinely capable here — this is one of the areas where the platform’s complexity earns its cost.
- Shopify handles it through Markets, with per-market pricing, currency, and duty and tax collection. On Plus you get more control over how each market is presented.
In both cases you are configuring one catalogue, one set of integrations, one deployment pipeline and one place to fix a bug. That last point is the one that gets underweighted. Every duplicated storefront is a second place for the same defect to live, and a second place to forget to apply the fix.
When two stores are actually right
Three situations, in our experience:
The catalogues genuinely diverge. Not “some products are unavailable in New Zealand” — that is inventory and visibility rules, which one store handles. Divergence means substantially different ranges, different suppliers, different merchandising logic. At that point you are running two businesses that share a brand.
Different teams merchandise each market. If a New Zealand team needs to control its own homepage, campaigns and promotions without coordinating every change with an Australian team, the operational friction of a shared storefront starts to exceed the maintenance cost of a second one. This is an org-chart reason, and it is a legitimate one.
Compliance pulls them apart. Regulated categories are the clearest case. Where product claims, labelling requirements or advertising rules differ enough that the same product page cannot serve both markets, separate stores stop being a preference.
Notice that none of these are technical. If your reason for a second store is technical, it is worth a second look — the platforms have moved on considerably in the last few years, and a lot of “we need separate stores” advice is older than the capability that made it unnecessary.
The consumer-law difference nobody scopes
New Zealand’s Commerce Commission and Australia’s ACCC both police pricing and promotional claims, and they are not identical. Was/now pricing, “sale” claims and the substantiation expected behind them differ enough that a promotion built for one market can be non-compliant in the other.
This rarely breaks a build. It does occasionally break a campaign, and it is worth knowing which of your promotional mechanics are market-specific before marketing schedules a trans-Tasman sale on the assumption that everything runs everywhere.
What we would check first
If you are weighing this up, the sequence we would run:
- Look at your actual order data by region, if you already ship across. Real freight cost per order against what you charged is usually a five-minute query and occasionally a nasty surprise.
- List what genuinely differs between markets — not what you assume differs. Most lists come back shorter than expected, and a short list argues strongly for one store.
- Check your integrations, not your storefront. The constraint is more often the ERP, the WMS or the accounting system than the commerce platform. If your finance system cannot separate revenue by market cleanly, that shapes the answer more than anything on the website.
- Only then decide the store architecture. It is the last decision, not the first.
We build and support commerce across both markets — the duty free stores across airports in both countries run on a single platform we build and support, and the freight, tax and multi-location inventory problems described above are the same ones every trans-Tasman retailer meets, at a less forgiving scale. If you are working out whether one store or two is right for you, we are happy to talk it through.
Common questions
Should I run one store or two for Australia and New Zealand?
One store, in most cases. Both Adobe Commerce and Shopify handle multi-currency, per-market tax and per-market shipping natively, so a second storefront buys you very little that configuration would not. Two stores earn their cost when the catalogues genuinely diverge, when separate teams merchandise each market, or when local compliance pulls them apart. Duplicating a store to change a currency symbol and a shipping table doubles your maintenance for no return.
Is New Zealand GST harder to handle than Australian GST?
Usually easier. New Zealand GST is 15% and applies to nearly everything, with none of the GST-free food and health carve-outs that make Australian catalogue tax logic fiddly. The complexity in a trans-Tasman store is not either country's GST in isolation — it is applying the right one to the right order, and handling low-value imported goods rules when you ship across.
What is the most common mistake selling from Australia into New Zealand?
Carrying a flat national shipping rate across. It is workable across most of Australia and it quietly loses money in New Zealand, where rural delivery surcharges and the inter-island split mean real carrier costs vary far more than a single rate can absorb. The loss shows up per order rather than as a visible failure, which is why it often runs for a year before anyone notices.