Australia's latest budget changes are prompting renewed discussion around the differences between New Zealand and Australian tax systems, with some Australian commentators now describing New Zealand as a "tax haven" for investors and business owners.
By elocal Report Desk

Australia's latest government Budget has prompted some strong reactions. Source: 123rf
The debate follows significant Australian tax reforms that include changes to capital gains tax rules and restrictions around investment property deductions.
According to reporting by RNZ, some Australian property investors and business owners are increasingly looking across the Tasman and comparing the tax environments between the two countries.
What changed in Australia?
The latest Australian measures include:
- Capital gains tax discounts linked more closely to inflation
- A minimum tax rate on capital gains
- Changes affecting older assets previously outside capital gains provisions
- Restrictions on offsetting rental property losses against other income streams
These changes have led some commentators to argue that New Zealand's comparatively simpler tax system has become more attractive.
Key differences between New Zealand and Australia
New Zealand currently does not operate a broad capital gains tax system, although residential investment property remains subject to bright-line rules.
Australia, meanwhile, applies a wider range of taxes including:
- Capital gains taxes
- Stamp duties
- Land taxes
- Payroll taxes
- Additional state-level taxes
New Zealand instead relies more heavily on:
- Personal income tax
- GST
- Rates
- Motor vehicle taxes
- Customs taxes
Economists interviewed by RNZ noted that both systems involve trade-offs.

A graph showing the AUS-NZ spending gap per person in 2025. Source: Supplied / Shamubeel Eaqub
Property remains a major point of difference
Simplicity chief economist Shamubeel Eaqub said the Australian changes were significant, but questioned whether they would result in large-scale migration or business movement across the Tasman.
He argued that profitability and economic opportunity remain larger drivers than tax settings alone.

Simplicity chief economist Shamubeel Eaqub. Source: Supplied
Westpac chief economist Kelly Eckhold reportedly noted that New Zealand does provide relatively favourable treatment for property investment compared with Australia.
Broader economic picture
Some analysts cautioned against viewing tax settings in isolation.
Australia generally collects more tax across a wider range of categories, but also operates a larger and wealthier economy.
The report noted that Australia provides:
- Greater economic scale
- Larger business opportunities
- Higher overall productivity levels
New Zealand's appeal may instead lie in simplicity and lower complexity.

A graph showing tax revenue per capita by type in 2025. Source: Supplied / Shamubeel Eaqub

A graph showing the AUS-NZ spending gap. Source: Supplied / Shamubeel Eaqub

A graph showing government revenue per capita by type. Source: Supplied / Shamubeel Eaqub
Tax haven or simply a different approach?
Tax experts cited in the RNZ report rejected suggestions that New Zealand is genuinely a tax haven.
However, they acknowledged that New Zealand's absence of a broad capital gains tax and a less complex tax structure create clear differences that may look increasingly attractive from an Australian perspective.
As the debate over taxation, property investment and government revenue continues on both sides of the Tasman, one question remains unresolved: whether simpler tax structures create stronger economic outcomes, or simply shift where the tax burden falls.
Source article: RNZ | Susan Edmunds