New Zealand's border is administered by Immigration New Zealand (INZ), part of the Ministry of Business, Innovation and Employment. Almost every visitor needs either a visa or an NZeTA (New Zealand Electronic Travel Authority) approved before they travel — no one is waved through without one. You'll also generally need a passport valid for at least 3 months beyond your intended departure date, and may be asked to show proof of onward travel and sufficient funds for your stay.
Do You Need a Visa?
Citizens of around 60 visa-waiver countries — including Australia, the United Kingdom, the United States, Canada, and most of the EU — don't need a full visa for a short visit, but they do still need to apply for an NZeTA before departure. Visa-waiver stays are typically capped at 90 days (UK citizens get up to 6 months). If your country isn't on the waiver list, or you're staying longer, working, or studying, you'll need to apply for the right visa in advance — Immigration New Zealand's website has the full, up-to-date list by country and purpose of visit.
The NZeTA and the International Visitor Levy
The NZeTA is a short online application (via the INZ website or the NZeTA mobile app) that approves visa-waiver travellers and most transit passengers to board their flight. It's paired with the International Visitor Conservation and Tourism Levy (IVL), a one-off fee most visitors pay alongside their NZeTA that goes toward conservation and tourism infrastructure. Both are typically valid for up to 2 years, so it's worth applying at least 72 hours before you fly rather than at the airport.
Working, Studying or Moving to New Zealand
Travellers aged under 30 (35 for a few partner countries) from eligible countries can apply for a Working Holiday visa, which allows short-term work and travel for up to 12 months. Separate visa categories exist for students, skilled workers, and those looking to immigrate permanently (Skilled Migrant, Work to Residence, family-sponsored visas, and more) — eligibility and required documents vary a lot by category, so check Immigration New Zealand's site for the one that matches your plans.
Border Security and Biosecurity
Before landing, every traveller must complete the NZ Traveller Declaration — a digital arrival card covering customs and biosecurity questions, submitted online up to 24 hours before arrival. New Zealand has some of the strictest biosecurity rules in the world to protect its unique ecosystems: you must declare all food, plant material, animal products, and outdoor/camping/hiking gear, and undeclared items can mean on-the-spot fines even if brought in by accident. Standard duty-free allowances apply for alcohol and tobacco, and certain items — some medicines, weapons, and other restricted goods — need prior approval or are prohibited outright.
Health, Safety and Travel Advisories
Comprehensive travel insurance is strongly recommended, since New Zealand's public healthcare system doesn't cover most visitors. Entry health requirements do change from time to time, so check current advice shortly before you travel rather than relying on older guidance — SafeTravel, run by the Ministry of Foreign Affairs and Trade, is the official source for both health requirements and general safety advisories.
Official Resources
Start with these official New Zealand government sites for anything visa- or border-related: