Key Takeaways
- In the fiscal year ending 30 June 2025, New Zealand’s total government expenditure was $183.5 billion.
- Social security and welfare was the largest single category, absorbing $57.6 billion (over $23 billion of which went to NZ Super).
- Health ($29.8 b) and education ($22.3 b) followed, together accounting for roughly 28 % of total spend.
- Other notable outlays included economic and industrial services ($16.2 b), transport & communications ($15.83 b), law and order ($7.3 b), and housing & community development ($4.5 b).
- Finance costs—interest on government borrowing—reached $10.39 b, while core government services (Crown departments, Offices of Parliament, the NZ Superannuation Fund and the Reserve Bank) consumed $7.77 b.
- Compared with the prior year, social security rose from $53.99 b to $57.6 b and education increased from $21.18 b to $22.3 b, reflecting modest growth in these pillars.
- Economist Shamubeel Eaqub argues that public debate often reverses the fiscal logic: citizens should first decide what services they want and quality they expect, then determine the tax level required to fund them, rather than resisting tax while demanding high‑quality provision.
- He warns that New Zealand’s demographic shift—more retirees relative to working‑age taxpayers—has eroded the “surplus runway” that once allowed generous welfare spending, making the policy conversation increasingly urgent and uncomfortable.
Overall Spending Picture
In the year to 30 June 2025, the New Zealand government allocated $183.5 billion across a broad spectrum of public functions. This figure represents the total outflow from the consolidated fund, encompassing both recurrent expenditure (day‑to‑day service delivery) and capital or financing items such as interest on debt. The breakdown presented by RNZ offers a transparent view of where each tax dollar ultimately lands, enabling citizens to assess the scale and priorities of public finance.
Social Security and Welfare – The Largest Share
Social security and welfare claimed the lion’s share of the budget, amounting to $57.6 billion. Within this bundle, New Zealand Superannuation (NZ Super) alone accounted for just over $23 billion, underscoring the program’s significance as a universal, age‑based pension. The category also includes unemployment benefits, sickness and invalids’ payments, family tax credits, and various disability supports. Compared with the previous fiscal year, this segment grew from $53.99 billion, reflecting both indexing adjustments and a modest rise in beneficiary numbers driven by an ageing population.
Health Services
Health expenditure stood at $29.8 billion, making it the second‑largest budget line. This sum covers hospital operations, primary care subsidies, pharmaceutical funding, mental health services, and public health initiatives. The health budget has faced sustained pressure from rising treatment costs, technological advances, and demographic ageing, all of which drive demand for more intensive and long‑term care.
Education
Education received $22.3 billion, up from $21.18 billion the year before. Funding supports early childhood education, primary and secondary schooling, tertiary institutions, and vocational training. The increase illustrates the government’s commitment to maintaining access and quality across the education pipeline, even as enrolment patterns shift and skill‑based labour market needs evolve.
Economic and Industrial Services
At $16.2 billion, economic and industrial services encompass a range of activities aimed at supporting and regulating business. This includes industry development grants, trade and investment promotion, regulatory oversight, and support for innovation and productivity programmes. The category reflects the state’s role in fostering a conducive environment for private‑sector growth while addressing market failures.
Transport and Communications
Transport and communications together accounted for $15.83 billion. This figure captures investment in road maintenance and upgrades, public transport subsidies, rail infrastructure, aviation safety, and telecommunications policy. As New Zealand tackles congestion, emissions reduction targets, and connectivity gaps—especially in rural areas—this portfolio remains a focal point for both short‑term repairs and long‑term strategic projects.
Law and Order
Law and order received $7.3 billion, funding police services, the court system, corrections, and related justice‑sector agencies. The allocation seeks to balance community safety with rehabilitation objectives, reflecting ongoing debates about incarceration rates, policing practices, and access to justice.
Heritage, Culture and Recreation
Heritage, culture and recreation were allocated $3.38 billion. This sum supports museums, arts funding, sport and recreation programmes, and the preservation of natural and built heritage. Though modest relative to health or education, these investments contribute to national identity, social cohesion, and the wellbeing benefits associated with cultural participation.
Housing and Community Development
Housing and community development received $4.5 billion. The budget addresses public housing provision, rental assistance, community housing partnerships, and urban development initiatives. With housing affordability persisting as a critical challenge, this funding aims to expand supply, improve tenancy security, and support regenerative neighbourhood projects.
Defence
Defence expenditure was $3.23 billion, covering the New Zealand Defence Force’s personnel costs, equipment maintenance, training, and overseas deployments. While relatively small compared with social spending, defence remains essential for safeguarding sovereignty, contributing to international peacekeeping, and responding to domestic emergencies such as natural disasters.
Environmental Protection
Environmental protection received $2.3 billion. This outlay funds biodiversity conservation, climate change mitigation and adaptation programmes, waste management, and pollution control efforts. As New Zealand pursues its zero‑carbon goals and seeks to protect unique ecosystems, this portfolio will likely face growing demands.
Primary Services
Primary services—encompassing core public administration functions such as treasury, internal audit, and general government support—totalled $2.53 billion. Though often unseen by the public, these services ensure the effective operation of government machinery, providing the administrative backbone for all other sectors.
Core Government Services
Core government services, comprising Crown departments, Offices of Parliament, the New Zealand Superannuation Fund, and the Reserve Bank, accounted for $7.77 billion. This category reflects the institutional infrastructure that enables policy formulation, oversight, monetary policy, and the management of sovereign wealth assets.
Finance Costs
Finance costs—interest payments on government debt—reached $10.39 billion. This figure highlights the fiscal burden of borrowing, which has risen as deficits have persisted in recent years. Servicing this debt consumes a notable portion of the budget, limiting fiscal space for new spending or tax cuts.
Government Superannuation Fund Authority
The Government Superannuation Fund Authority’s operational expenses were modest at $83 million, reflecting the relatively low overhead required to manage the sovereign wealth fund that helps pre‑fund future NZ Super liabilities.
Transparency and Public Perception
The article notes that New Zealand enjoys a high degree of transparency around government spending, a point emphasised by RNZ’s detailed breakdown. Economist Shamubeel Eaqub leverages this openness to argue that public discourse often starts from the wrong premise. Instead of framing tax as a burden to be avoided, he suggests citizens should first articulate the quality and quantity of public services they desire, then determine the tax level required to fund them. This shift in perspective aligns taxation with collective decision‑making about societal priorities rather than viewing it as a zero‑sum game.
Demographic Challenges and Fiscal Sustainability
Eaqub warns that the post‑World‑War II welfare model—built on a youthful, expanding workforce and ample fiscal surpluses—is no longer viable. New Zealand now faces a demographic inversion: a growing proportion of retirees relative to working‑age taxpayers. This shift reduces the revenue base while increasing pressure on pension, health, and aged‑care expenditures. He likens the situation to having “run out of the runway” a decade ago, with future budgets becoming progressively tighter absent structural reforms, productivity gains, or a reassessment of service expectations.
Conclusion
The $183.5 billion expenditure outline for fiscal year 2025 reveals a budget dominated by social security, health, and education, with substantial allocations to economic infrastructure, transport, law and order, and housing. Finance costs and core government services also claim significant shares, reflecting both the debt burden and the administrative cost of running the state. While transparency enables citizens to see exactly where their taxes go, the underlying fiscal narrative—highlighted by Shamubeel Eaqub—points to a looming mismatch between public aspirations and the revenue base needed to sustain them. Addressing this gap will require honest dialogue about desired service levels, potential efficiency improvements, and, inevitably, a reconsideration of how much tax society is willing to contribute to maintain the quality of life it values.

