Business Law Library & Tracker
Main New Zealand Business Laws
Start with the main Acts, codes and regulations that shape everyday business decisions. Amendment Acts, specialist instruments and narrow source records are handled as updates or supporting material instead of cluttering this view.
Sources last reviewed 17 Aug 2026
Main law guides
158
Acts, regulations and codes worth reading first
Topics
60
Plain-English clusters
Published case explainers
97
Selected cases with a business lesson
Tracked updates
11
New, amended & reviewed
Plain-English explainers, not legal advice. Use the linked official source for section-level detail, and get advice for your situation.
Get legal helpMain lawNew Zealand
Hazardous Substances and New Organisms Act 1996
1996 No 30
PriorityIn force8 practical checks · checked 28 July 2026
Environment, Waste & PollutionRegulatory ComplianceWorkplace Health & SafetyDirectors' Duties & GovernanceDisputes, Enforcement & RemediesEnvironmental Consents & WasteTransport, Shipping & LogisticsImport, Export, Sanctions & CustomsTelecommunications, Media & ContentStandards, Accreditation & Certification
Main lawNew Zealand
Accident Compensation Act 2001
2001 No 49
PriorityIn force4 practical checks · checked 13 June 2026
Employment & WorkplaceRegulatory ComplianceWages, Leave & PayrollWorkplace Health & SafetyLiquidation & Restructuring
Main lawNew Zealand
Animal Products Act 1999
1999 No 93
PriorityIn force11 practical checks · checked 28 July 2026
Food & Product ComplianceRegulatory ComplianceDebt Recovery, Guarantees & SecurityLicences, Permits & RegistrationsRecords, Reporting & NotificationsDisputes, Enforcement & RemediesImport, Export, Sanctions & CustomsStandards, Accreditation & Certification
Main lawNew Zealand
Anti-Money Laundering and Countering Financing of Terrorism Act 2009
2009 No 35
PriorityIn force4 practical checks · checked 13 June 2026
Finance, Payments & SecurityRegulatory ComplianceDirectors' Duties & GovernanceRecords, Reporting & Notifications
Main lawNew Zealand
Biosecurity Act 1993
1993 No 95
PriorityIn force4 practical checks · checked 13 June 2026
Food & Product ComplianceEnvironment, Waste & PollutionLicences, Permits & RegistrationsAgriculture, Farming & Rural BusinessTransport, Shipping & LogisticsImport, Export, Sanctions & CustomsStandards, Accreditation & Certification
Main lawNew Zealand
Building Act 2004
2004 No 72
PriorityIn force4 practical checks · checked 13 June 2026
Construction & TradesPlanning, Building & Local ApprovalsContractors & Worker StatusCommercial Leases, Rent & OutgoingsLicences, Permits & RegistrationsDisputes, Enforcement & Remedies
Main lawNew Zealand
Charities Act 2005
2005 No 39
PriorityIn force4 practical checks · checked 13 June 2026
Not-for-Profits & CharitiesRegulatory ComplianceLicences, Permits & RegistrationsCharities, Clubs & Member Governance
Main lawNew Zealand
Commerce Act 1986
1986 No 5
PriorityIn force4 practical checks · checked 13 June 2026
Consumer Law & TradingContracts & CommercialBusiness Sales & AcquisitionsCompetition, Cartels & Market ConductFranchising, Distribution & Dealerships
Main lawNew Zealand
Companies Act 1993
1993 No 105
PriorityIn force4 practical checks · checked 13 June 2026
Companies & StartupsDirectors' Duties & GovernanceShareholders & Company Control
Main lawNew Zealand
Construction Contracts Act 2002
2002 No 46
PriorityIn force4 practical checks · checked 13 June 2026
Construction & TradesContracts & CommercialContractors & Worker StatusDisputes, Enforcement & RemediesConstruction Contracts & Payment
Main lawNew Zealand
Consumer Guarantees Act 1993
1993 No 91
PriorityIn force4 practical checks · checked 13 June 2026
Consumer Law & TradingDebt Recovery, Guarantees & SecurityDisputes, Enforcement & Remedies
Main lawNew Zealand
Contract and Commercial Law Act 2017
2017 No 5
PriorityIn force4 practical checks · checked 13 June 2026
Contracts & CommercialDisputes, Enforcement & RemediesImport, Export, Sanctions & CustomsDigital Identity & Electronic Transactions
Main lawNew Zealand
Contracts of Insurance Act 2024
2024 No 46
PriorityStaged commencement4 practical checks · checked 13 June 2026
Contracts & CommercialFinance, Payments & SecurityFinancial Services, Credit & PaymentsInsurance Policies & Claims
Main lawNew Zealand
Copyright Act 1994
1994 No 143
PriorityIn force4 practical checks · checked 13 June 2026
IP & Brand ProtectionContracts & CommercialAdvertising, Marketing & PromotionsCopyright, Software & Digital ContentLicences, Permits & Registrations
Main lawNew Zealand
Credit Contracts and Consumer Finance Act 2003
2003 No 52
PriorityIn force4 practical checks · checked 13 June 2026
Finance, Payments & SecurityConsumer Law & TradingAdvertising, Marketing & PromotionsFinancial Services, Credit & Payments
Main lawNew Zealand
Customer and Product Data Act 2025
2025 No 14
PriorityIn force; sector duties depend on designation6 practical checks · checked 18 July 2026
Privacy & DataDigital & EcommerceFinance, Payments & SecurityLicences, Permits & RegistrationsDigital Identity & Electronic TransactionsStandards, Accreditation & CertificationConsumer Complaints & Dispute Resolution
Main lawNew Zealand
Customs and Excise Act 2018
2018 No 4
PriorityIn force4 practical checks · checked 13 June 2026
Regulatory ComplianceFood & Product ComplianceRecords, Reporting & NotificationsImport, Export, Sanctions & Customs
Main lawNew Zealand
Designs Act 1953
1953 No 65
PriorityIn force4 practical checks · checked 13 June 2026
IP & Brand ProtectionFood & Product ComplianceContractors & Worker StatusTrade Marks, Passing Off & BrandingCopyright, Software & Digital ContentLicences, Permits & Registrations
Main lawNew Zealand
Employment Leave Act 2026
2026 No 48
PriorityEnacted - main framework from 6 August 20285 practical checks · checked 17 Aug 2026
Employment & WorkplaceWages, Leave & PayrollPayroll Deductions & Minimum Standards
Main lawNew Zealand
Employment Relations Act 2000
2000 No 24
PriorityIn force4 practical checks · checked 13 June 2026
Employment & WorkplaceDismissal, Redundancy & GrievancesLiquidation & RestructuringDisputes, Enforcement & RemediesWorkplace Investigations & Misconduct
Main lawNew Zealand
Fair Trading Act 1986
1986 No 121
PriorityIn force4 practical checks · checked 13 June 2026
Consumer Law & TradingContracts & CommercialAdvertising, Marketing & PromotionsStandards, Accreditation & Certification
Main lawNew Zealand
Financial Markets Conduct Act 2013
2013 No 69
PriorityIn force4 practical checks · checked 13 June 2026
Finance, Payments & SecurityCompanies & StartupsAdvertising, Marketing & Promotions
Main lawNew Zealand
Food Act 2014
2014 No 32
PriorityIn force4 practical checks · checked 13 June 2026
Food & Product ComplianceRegulatory ComplianceImport, Export, Sanctions & CustomsHospitality, Alcohol & Gambling
Main lawNew Zealand
Health and Safety at Work Act 2015
2015 No 70
PriorityIn force4 practical checks · checked 13 June 2026
Employment & WorkplaceRegulatory ComplianceContractors & Worker StatusWorkplace Health & Safety
Main lawNew Zealand
Holidays Act 2003
2003 No 129
PriorityIn force5 practical checks · checked 17 Aug 2026
Employment & WorkplaceWages, Leave & PayrollPayroll Deductions & Minimum Standards
Main lawNew Zealand
Human Rights Act 1993
1993 No 82
PriorityIn force4 practical checks · checked 13 June 2026
Employment & WorkplaceConsumer Law & TradingAdvertising, Marketing & PromotionsEquality, Discrimination & Accessibility
Main lawNew Zealand
Incorporated Societies Act 2022
2022 No 12
PriorityIn force4 practical checks · checked 13 June 2026
Not-for-Profits & CharitiesRegulatory ComplianceDirectors' Duties & GovernanceLicences, Permits & RegistrationsDisputes, Enforcement & RemediesCharities, Clubs & Member Governance
Main lawNew Zealand
KiwiSaver Act 2006
2006 No 40
PriorityIn force4 practical checks · checked 13 June 2026
Employment & WorkplaceFinance, Payments & SecurityWages, Leave & PayrollDirectors' Duties & GovernanceRecords, Reporting & Notifications
Main lawNew Zealand
Limited Partnerships Act 2008
2008 No 1
PriorityIn force4 practical checks · checked 13 June 2026
Companies & StartupsContracts & Commercial
Main lawNew Zealand
Minimum Wage Act 1983
1983 No 115
PriorityIn force4 practical checks · checked 13 June 2026
Employment & WorkplaceWages, Leave & PayrollRecords, Reporting & NotificationsImport, Export, Sanctions & CustomsPayroll Deductions & Minimum Standards
Main lawNew Zealand
Parental Leave and Employment Protection Act 1987
1987 No 129
PriorityIn force4 practical checks · checked 13 June 2026
Employment & WorkplaceWages, Leave & PayrollDisputes, Enforcement & Remedies
Main lawNew Zealand
Partnership Law Act 2019
2019 No 53
PriorityIn force4 practical checks · checked 13 June 2026
Companies & StartupsContracts & CommercialDisputes, Enforcement & Remedies
Main lawNew Zealand
Patents Act 2013
2013 No 68
PriorityIn force4 practical checks · checked 13 June 2026
IP & Brand ProtectionContracts & CommercialContractors & Worker StatusRestraints, Confidentiality & Trade SecretsCopyright, Software & Digital ContentLicences, Permits & Registrations
Main lawNew Zealand
Personal Property Securities Act 1999
1999 No 126
PriorityIn force4 practical checks · checked 13 June 2026
Finance, Payments & SecurityContracts & CommercialDebt Recovery, Guarantees & SecurityLicences, Permits & Registrations
Main lawNew Zealand
Plumbers, Gasfitters, and Drainlayers Act 2006
2006 No 74
PriorityIn force8 practical checks · checked 28 July 2026
Construction & TradesRegulatory ComplianceDirectors' Duties & GovernanceLicences, Permits & RegistrationsWorkplace Investigations & MisconductStandards, Accreditation & Certification
Main lawNew Zealand
Privacy Act 2020
2020 No 31
PriorityIn force4 practical checks · checked 13 June 2026
Privacy & Data
Main lawNew Zealand
Property Law Act 2007
2007 No 91
PriorityIn force4 practical checks · checked 13 June 2026
Commercial Leases & PropertyContracts & CommercialCommercial Leases, Rent & OutgoingsDebt Recovery, Guarantees & SecurityDisputes, Enforcement & RemediesImport, Export, Sanctions & Customs
Main lawNew Zealand
Protected Disclosures (Protection of Whistleblowers) Act 2022
2022 No 20
PriorityIn force4 practical checks · checked 13 June 2026
Employment & WorkplaceRegulatory ComplianceContractors & Worker StatusRestraints, Confidentiality & Trade Secrets
Main lawNew Zealand
Receiverships Act 1993
1993 No 122
PriorityIn force4 practical checks · checked 13 June 2026
Insolvency & RestructuringFinance, Payments & SecurityDirectors' Duties & GovernanceFinancial Services, Credit & Payments
Main lawNew Zealand
Resource Management Act 1991
1991 No 69
PriorityIn force4 practical checks · checked 13 June 2026
Planning, Building & Local ApprovalsEnvironment, Waste & PollutionEnvironmental Consents & WasteHospitality, Alcohol & Gambling
Main lawNew Zealand
Retail Payment System Act 2022
2022 No 21
PriorityIn force4 practical checks · checked 13 June 2026
Finance, Payments & SecurityDigital & EcommerceFinancial Services, Credit & PaymentsStandards, Accreditation & Certification
Main lawNew Zealand
Sale and Supply of Alcohol Act 2012
2012 No 120
PriorityIn force4 practical checks · checked 13 June 2026
Food & Product ComplianceRegulatory ComplianceLicences, Permits & RegistrationsHospitality, Alcohol & Gambling
Main lawNew Zealand
Shop Trading Hours Act 1990
1990 No 57
PriorityIn force4 practical checks · checked 13 June 2026
Consumer Law & TradingEmployment & WorkplaceWages, Leave & PayrollHospitality, Alcohol & Gambling
Main lawNew Zealand
Trade Marks Act 2002
2002 No 49
PriorityIn force4 practical checks · checked 13 June 2026
IP & Brand ProtectionTrade Marks, Passing Off & BrandingLicences, Permits & RegistrationsDisputes, Enforcement & RemediesFranchising, Distribution & DealershipsImport, Export, Sanctions & Customs
Main lawNew Zealand
Unsolicited Electronic Messages Act 2007
2007 No 7
PriorityIn force4 practical checks · checked 13 June 2026
Privacy & DataDigital & EcommerceAdvertising, Marketing & Promotions
Main lawNew Zealand
Wages Protection Act 1983
1983 No 143
PriorityIn force4 practical checks · checked 13 June 2026
Employment & WorkplaceRegulatory ComplianceWages, Leave & Payroll
Main lawNew Zealand
Insolvency Act 2006
2006 No 55
PriorityIn force12 practical checks · checked 28 July 2026
Insolvency & RestructuringRegulatory ComplianceDirectors' Duties & GovernanceLiquidation & RestructuringDebt Recovery, Guarantees & SecurityConstruction Contracts & PaymentTelecommunications, Media & Content
Main lawNew Zealand
Motor Vehicle Sales Act 2003
2003 No 12
PriorityIn force10 practical checks · checked 28 July 2026
Consumer Law & TradingRegulatory ComplianceDebt Recovery, Guarantees & SecurityLicences, Permits & RegistrationsRecords, Reporting & NotificationsDisputes, Enforcement & RemediesFranchising, Distribution & DealershipsConsumer Complaints & Dispute Resolution