Make Business Payments & Earn more Rewards with American Express & RewardPay

RewardPay unlocks your Amex for more payments — even when suppliers won’t accept it. Put tax, rent, media spend, and supplier bills on your card to earn points, gain up to 55 days interest‑free, and improve cash flow — turning everyday business spend into real rewards, not missed value.

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Why Amex?

Business owners who love Amex know the value it delivers—exceptional points earn rates, premium travel rewards, strong cash-flow benefits, and flexible redemption options. But Amex isn’t accepted everywhere, and many essential business expenses (tax, rent, everyday suppliers and contractors) normally earn reduced or zero rewards. Example: Make a NZ$100,000 tax payment using your American Express Platinum Card with RewardPay and earn 200,000 Membership Rewards points. Then redeem your rewards with partners like Koru Airpoints™, ALL Accor or Luxury Escapes Société—turning a business payment you already had to make into your next travel experience.

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How American Express Works with RewardPay

RewardPay enables Amex cardholders to pay expenses that typically don’t accept Amex or don’t offer full points earn, by acting as a secure payment facilitator. You pay RewardPay with your Amex; RewardPay pays your supplier via bank transfer, essentially allowing you to pay bills with Amex.  This unlocks several advantages:

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  • Earn full Amex Membership Rewards on IRD, utilities, rent, marketing, legal and supplier payments.
  • Up to 55 days extra cash flow, thanks to the Amex interest‑free period.
  • Automatic routing through bank transfer so suppliers receive funds even if they’ve never accepted cards.

Benefits of Using Your Amex with RewardPay

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Reward Points

Earn up to 2 Membership Rewards points per dollar on business expenses, including government and utility payments.

Amex Acceptance

Unlock Amex acceptance at suppliers who normally cannot take credit card payments.

Improve Cashflow

Maximise Cash Flow

Maximise cash flow with extended interest‑free periods.

Amex Travel

Leverage premium Amex travel benefits and high‑value redemption opportunities.

How to pay with Amex

With RewardPay you can use your Amex for most weekly business payments and earn up to 2 points per $1 spend.

Apply now
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Sign up

Free, quick and easy to sign up. You just need your NZBN

Step 01
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Set Up Payments

By selecting or adding the suppliers you wish to pay.

Step 02
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Make Payments

You can make one off, bulk or future dated payments with your American Express card

Step 03
List

We Pay Your Bills

Transfer payments to your suppliers by bank transfer seamlessly

Step 04

Why RewardPay?

RewardPay turns everyday business expenses into high‑value rewards while providing the trust, reliability, and performance needed for commercial payments.

Celebrating 10 Years
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Long‑standing,
Proven Partnership

A decade‑long partnership with American Express, now operating across both Australia and New Zealand.

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Trusted by Leading Global Payment and Loyalty Brands

RewardPay works with and is recognised by major payment networks and loyalty brands including American Express, Air New Zealand, Accor and Luxury Escapes.

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Secure, Bank‑Grade
Payment Infrastructure

RewardPay processes millions of dollars in business payments every month through a PCI‑compliant, encrypted platform, ensuring safe, fast, fraud‑resistant transactions for businesses of all sizes.

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Payment solution built for small business, best in class, local support team

RewardPay’s easy, intuitive payment portal is built specifically for small business owners, with a friendly support team always ready to help.

Types of Amex accepted & their benefits

These cards earn American Express Membership Rewards® points, which convert to multiple airline partners (e.g., KrisFlyer, Emirates, BA), making them extremely valuable for business owners using RewardPay.

Read on to see the best Amex credit cards with points & rewards.

American Express credit card type

Amex Gold Rewards Business CardAmex Gold Rewards Business Card

Earn Rate

Why it’s strong with RewardPay:

Do more with RewardPay and Amex

Choose RewardPay Pricing that fits your business

Pick a plan to unlock better rates and earn more points on every payment.

Free

$0/month

Get Started
Platform FeesFrom
  • AMEX non-govt fee of

    2.35%

  • AMEX govt fee of

    1.67%

  • Pay by bank from

    1.99%†

Silver

$85/month*

Get Started
Platform FeesFrom
  • AMEX non-govt fee of

    2.25%

  • AMEX govt fee of

    1.67%

  • Pay by bank from

    1.99%†

Gold

$165/month*

Get Started
Platform FeesFrom
  • AMEX non-govt fee of

    2.10%

  • AMEX govt fee of

    1.67%

  • Pay by bank from

    1.99%†

Add on rewards partner points

Koru Airpoints1 point per $200(0.60% + GST)1 point per $100(1.15% + GST)1 point per $50(2.30% + GST)1 point per $25(4.55% + GST)
allALL Accor Reward Points1 point per $2(1.99% + GST)1 point per $1(3.99% + GST)
Luxury Escapes Société Points 3 points per $1(1.99% + GST)6 points per $1(3.99% + GST)

*Quarterly billing in advance • No early exit • Cancel anytime, access until current quarter ends • ^First 30 days free – new sign-ups only •
†Minimum rate based on loyalty partner selected at checkout.

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Frequently asked questions:

American Express

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View all FAQs

No. RewardPay is a payment platform, not a card issuer. To get an American Express card, visit americanexpress.com/nz. Once you have a New Zealand-issued Amex card, you can add it to your RewardPay wallet and start earning Membership Rewards points on all your business payments.

Amex transaction rates vary by subscription tier. Non-Government payments are charged at 2.35% on the Free tier, 2.25% on Silver, and 2.10% on Gold. Government payments are a flat 1.67% across all tiers. See our full pricing breakdown at rewardpay.co.nz/pricing.

Yes. When you pay via your American Express card through RewardPay, you earn the Membership Rewards points associated with your card on every dollar spent – just as you would on any other Amex purchase. You can also opt in to earn Air New Zealand Airpoints, Accor Live Limitless points or Luxury Escapes credits on top by selecting your preferred earn tier at checkout (additional fees apply).

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“We pay all of it on the Amex card, so you’re getting a reward back by getting the points”

Nelly Robinson

Restaurant