Two-way trade between New Zealand (NZ) and Australia (AU) was worth nearly $33 billion New Zealand dollars (NZD) in 2024. Transferring money between the countries can be straightforward, but once you layer in business volume, currency conversion, unexpected fees, and compliance obligations, the cross-border payment process can get murky. If you don’t pay attention to the details, a routine transfer can turn into a slow, expensive, hard-to-reconcile process.

Below, we’ll break down how bank transfers from NZ to AU work, what they cost, and how businesses can manage them efficiently at scale.

What’s in this article?

• How do cross-border bank transfers from NZ to Australia work?
  
• What information do NZ businesses need to initiate a transfer to Australia?
  
• How long do bank transfers from NZ to AU usually take?
  
• What do New Zealand to Australia bank transfers cost?
  
• How do you keep NZ-to-AU transfers compliant?
  
• What challenges arise in reconciling cross-border transfers?
  
• How Stripe Payments can help
  

How do cross-border bank transfers from NZ to Australia work?

Payments between New Zealand and Australia work like any other international payment or cross-border bank transfer. You initiate a payment via your bank, it’s sent over a global payments infrastructure such as the SWIFT network, and it clears in the Australian recipient’s bank.The whole process is mostly invisible to users, unless something goes wrong. Understanding how it works can help you spot where delays or costs are coming from, and give you more control over fixing them.

Here’s what happens when a New Zealand business sends money to an Australian account:

1. The transfer initiates

You enter the recipient’s details and submit the transfer through your bank’s online portal or in-branch. The money leaves your NZD account right away, along with any upfront fees.

2. The currency is converted

Unless you’re sending in NZD and leaving the conversion to the recipient’s bank, your bank will convert the funds to Australian dollars (AUD) before sending. This usually benefits both sender and recipient, because the sender gets to lock in the exchange rate, and the recipient knows exactly how much will land in their account.

3. The payment moves on the SWIFT network

Your bank sends a secure SWIFT message to the recipient’s bank in Australia using the recipient’s SWIFT Business Identifier Code (SWIFT/BIC). If the two banks don’t have a direct relationship, the payment could pass through one or more intermediary banks along the way, each possibly taking a fee.

4. The funds are cleared and settled

Once the money arrives, the Australian bank runs its own checks and credits the recipient’s account, converting currency if needed and deducting any remaining fees.

What information do NZ businesses need to initiate a transfer to Australia?

When sending money from New Zealand to an Australian bank account, even small errors can lead to delays or bounced payments.

Here’s what you’ll need to initiate a successful transfer:

• Recipient’s full name and address: Use the legal name on the account—no abbreviations—and a physical address (not a PO box). This is needed for the identity verification process.

• BSB and account number: Australia doesn’t use International Bank Account Numbers (IBANs). You’ll need a 6-digit Bank State Branch (BSB), which identifies the bank and branch, and the recipient’s account number. Double-check both, since this is where many errors happen.

• Bank name and SWIFT code: The SWIFT (or BIC) code routes your payment to the right institution. Some forms let you enter either the SWIFT code or the BSB; use both if you have them.

• Currency and amount: You can send AUD or NZD. Sending AUD gives you control over the exchange rate, while sending NZD shifts that decision to the recipient’s bank.

• Payment reference: This is optional but helpful. Short descriptions that reference an invoice or order number help the recipient reconcile the payment on their end.

How long do bank transfers from NZ to AU usually take?

Cross-border transfers from New Zealand to Australia typically take one to three business days, which can be shorter than some other international payments.

The final timing depends on these variables:

Day and time

Many NZ banks have early afternoon cut-off times for same-day processing to Australia. For example, a transfer sent in AUD in the morning could land in the recipient’s account that day. But if you send it later in the day, it might not hit until the next day. Transfers sent on a Friday afternoon will likely hit Monday. Neither New Zealand nor Australian banks process international payments on weekends or public holidays, and they don’t always share the same calendar.

Routing path

Some NZ and AU banks have direct settlement relationships, with some of the biggest banks actually owned by Australian banks. This can speed up cross-border transfers. Others have to route through intermediaries, each adding a handoff, their own compliance checks, and potentially a fee.

Compliance checks

Banks automatically scan for sanctions, fraud risk, and unusual behaviour using Anti-Money Laundering (AML) and other checks. Larger transfers, or those with slightly mismatched info, can get flagged for manual review. That delay might not be visible on your end.

Accuracy

Even one incorrect digit in the SWIFT or BSB code can cause delays or a bounce-back. Transfers with errors can hang in limbo until a bank kicks it back.

What do New Zealand to Australia bank transfers cost?

Fees on international transfers come in many forms, some expected and some unexpected. Understanding where the costs are buried makes all the difference.

Here are some fees that might be involved in these types of transfers:

Transfer initiation fees

NZ banks generally charge a flat fee to send money overseas. Kiwibank, for example, charges $20 NZD per transaction. Some banks have eliminated international transfer fees altogether, while others offer multiple fee options.

Currency conversion fees

The exchange rate is often where the real cost lives. Banks take a margin off the mid-market rate—sometimes 2%–5%—and build it into the rate they show you. That spread can turn into hundreds of dollars on large transfers.

Intermediary fees

If the transfer routes through other banks before landing in Australia, each intermediary could deduct its own fee. You won’t always know how much, or even if it’s happening, until the money arrives short.

Recipient fees

Some Australian banks charge a fee (often up to $15 AUD) for incoming international transfers. Unless you’ve covered all fees on your end, this will be deducted from the recipient’s amount.

To avoid being surprised by the final costs, ask your bank for an upfront estimate of sending fees, foreign exchange (FX) rates, and options for covering or sharing costs. If the recipient needs to receive an exact amount, you might want to slightly overpay to offset deductions. Pay attention to the exchange rate, since it’s usually the biggest variable.

How do you keep NZ-to-AU transfers compliant?

Sending money doesn’t trigger tax itself, but the reasons behind the transfer, and how you track it, matter.

Here are some compliance areas you should be aware of:

Tax treatment

Tax treatment depends entirely on the underlying transaction. Paying an Australian supplier is a deductible business expense, while transferring capital to a subsidiary is a balance sheet movement. In some cases, such as when dealing with royalties or contractor payments, you might have to withhold tax. NZ has treaties in place with Australia, but those only apply if you document the transactions properly.

Required records

Cross-border payment should be backed by an invoice, contract, or agreement. You’ll need these for goods and services tax (GST) input claims (if fees include GST), for FX accounting, and during audits. Record both currencies, including the amount sent and NZD equivalent on the date of transfer. Exchange rate differences can create small gains or losses that your accounting team will want to track.

Transaction flagging

Under New Zealand’s AML rules, banks automatically report any international transfer of $1,000 NZD or more. If you’re moving a large sum, your bank might pause the payment and ask for supporting documents. AUSTRAC, Australia’s financial intelligence agency, also flags inbound transfers of $10,000 AUD or more.

Sanctions and fraud screening

All international transfers go through compliance filters. If the recipient is on a sanctions list or if the payment structure triggers a red flag, it could be blocked or delayed. Legitimate businesses rarely face this, but it’s smart to do basic due diligence on unfamiliar counterparties.

What challenges arise in reconciling cross-border transfers?

When you’re managing dozens or hundreds of cross-border payments a month, the time spent documenting and reconciling transactions adds up fast.

Here are the primary challenges:

Reconciliation gaps

Matching incoming or outgoing payments to the right invoice or record is time consuming even when everything lands perfectly. But exchange rate fluctuations, intermediary deductions, or receiving bank fees can create mismatches that break automated reconciliation. For example, you sent $10,000 AUD, but the recipient got $9,960 AUD, and now someone has to dig into why and decide how to code the shortfall.

Delays and missing payments

Without real-time visibility, you’re often left guessing whether a payment has cleared. International transfers don’t usually have reliable tracking. If 49 payments landed but one doesn’t, your team has to notice the absence, trace it manually, and follow up.

Currency conversion errors

Transfers across NZD and AUD create FX entries. If you invoice in AUD but your books are in NZD, you’re constantly calculating gains and losses. Without automation, this introduces human error and month-end mess.

Unsynchronized systems

Bank feeds, accounting software, and enterprise resource planning (ERP) tools might use different file formats or reference IDs. Manual uploads, mismatched data, and formatting errors turn into lost time and inconsistent records.

Accuracy at scale

The tipping point is often when your finance team can no longer confidently answer, “Did that payment go through?” Stripe Payments helps fix that gap with automation and real-time visibility.

How Stripe Payments can help

Stripe Payments provides a unified, global payments solution that helps any business—from scaling startups to global enterprises—accept payments online, in person, and around the world.

Stripe Payments can help you:

• Optimize your checkout experience: Create a frictionless customer experience and save thousands of engineering hours with prebuilt payment UIs, access to 125+ payment methods, and Link, a wallet built by Stripe.

• Expand to new markets faster: Reach customers worldwide and reduce the complexity and cost of multicurrency management with cross-border payment options, available in 195 countries across 135+ currencies.

• Unify payments in person and online: Build a unified commerce experience across online and in-person channels to personalize interactions, reward loyalty, and grow revenue.

• Improve payments performance: Increase revenue with a range of customizable, easy-to-configure payment tools, including no-code fraud protection and advanced capabilities to improve authorization rates.

• Move faster with a flexible, reliable platform for growth: Build on a platform designed to scale with you, with 99.999% uptime and industry-leading reliability.

Learn more about how Stripe Payments can power your online and in-person payments, or get started today.