This law matters to payment providers, merchants and platforms because card and retail payment costs can affect margins and customer pricing. Small businesses usually feel it through merchant service fees, surcharging rules, payment provider terms and Commerce Commission guidance.
Main laws
New Zealand Act
Retail Payment System Act 2022
The Retail Payment System Act 2022 gives New Zealand a framework for regulating designated retail payment networks and related payment services.
In forceNew ZealandPlain-English guide4 practical checks
Plain-English explainers, not legal advice. Use the linked official source for section-level detail, and get advice for your situation.
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Quick read
- This law matters to payment providers, merchants and platforms because card and retail payment costs can affect margins and customer pricing.
- Small businesses usually feel it through merchant service fees, surcharging rules, payment provider terms and Commerce Commission guidance.
Likely relevant if
- Retailers and ecommerce businesses
- Payment providers and fintechs
- Marketplaces and platforms
Check first
- Track whether payment networks or services used by the business are designated
- Review merchant service fees, surcharging and payment terms
- Monitor Commerce Commission standards and guidance
What this means in practice
Key points
- Payment costs should be reviewed like any other margin pressure.
- Surcharging decisions need to match current payment rules and customer wording.
- Platforms should map who controls fees, refunds and settlement timing.
When this law usually matters
Most businesses do not need to memorise the whole law. The useful starting point is to know when it is likely to affect a contract, customer journey, employee process, data flow or company decision.
Key points
- Retailers and ecommerce businesses
- Payment providers and fintechs
- Marketplaces and platforms
- Businesses reviewing card fees or surcharging
What to check first
Sense check
- Track whether payment networks or services used by the business are designated
- Review merchant service fees, surcharging and payment terms
- Monitor Commerce Commission standards and guidance
- Keep payment provider contracts and fee disclosures understandable
Documents and workflows to review
Key points
- Payment provider agreement
- Merchant fee schedule
- Checkout wording
- Surcharge policy
- Customer payment terms
Related topics
How Sprintlaw can help
Update history
New13 June 2026
Retail payment system rules added for merchants and platforms
The Retail Payment System Act is now tracked for businesses reviewing payment costs, surcharging and payment-provider terms.