NZ Politics Costed

The Opportunity Party

Announced policies and their four-year fiscal cost. Positive worsens the Government's books.
Net 4-year cost
+$13.7b
Spending & tax cuts
+$13.7b
Revenue & savings
$0m
Already in current plans
$0m
Excluded from this view

Policies by size

Each bar is a policy's four-year cost. Bars are drawn to the same scale.

Interest on up-to-$60b infrastructure borrowing
+$3.20b
Economy & businessOur estimatelow

TOP: $2.5-3.5b/yr interest at the full $60b, built up over 5-10 yrs. Method: linear $8b/yr drawdown (7.5-yr midpoint) at 5% (the midpoint of TOP's implied rate). Mid-year balances 4/12/20/28b give 0.2/0.6/1.0/1.4 = $3.2b over 4 yrs (range ~$2.6b for a 10-yr build to ~$4.3b for 5 yrs). Replaces TU's $12.0b, which assumes the full $60b is borrowed from day one.

Source
Breakthrough Economy spending: science, researchers, contestable funds, polytechs, incubators, overseas student-loan forgiveness, ComCom, FinCap
+$2.66b
Economy & businessPartymedium

TOP annual table: science 125, researchers 100, contestable 175, polytech 80+20, incubators 26.5, overseas loan forgiveness 95, ComCom 20, consumer advocacy 5, FinCap 20.

Source
Breakthrough Economy tax measures: tech-adoption credit, widened R&D credit, impact-investment deduction
+$2.66b
Tax: wealth, capital & businessPartymedium

TOP annual table: $600m + $30m + $34m.

Source
Abundant Energy: ring-fence ~$500m/yr gentailer dividends for energy programme
+$2.00b
Environment & climatePartymedium

TOP: dividends diverted from core Crown revenue are 'a direct cost'. Covers Warmer Kiwi Homes expansion (~$200m), bus electrification (up to $125m), small-scale generation (~$25m), schemes and EV incentives ($126m initially). Capacity Investment Scheme is a contingent liability (expected value $0).

Source
Refund GST on new builds meeting high standards (Homestar 6+/Passive House) to councils
+$1.80b
HousingOur estimatelow

Uncosted by TOP. Applies only to qualifying high-performance new builds. Method: new-dwelling consents $18.5b (year to Aug 2026, Stats NZ via interest.co.nz) x 15% GST = ~$2.8b, x ~16% qualifying share = ~$450m/yr. 13% of new dwellings were Homestar-certified in 2020 (Infometrics); the incentive would lift this. Replaces TU's $3,986m/yr, which assumed GST on all construction.

Source
Free public transport (net)
+$600m
Transport & infrastructurePartymedium

TOP: fares ~$300m/yr, less $80-90m and $30-40m x2 of savings, = $150m net. TU disputes at $325m/yr ($1,298m over 4 yrs) using gross NZTA fare revenue.

Source
Healthy Oceans (incl. bottom-trawling phase-out, marine research, coastal restoration)
+$400m
Environment & climatePartymedium

TOP: short-term annual cost 'no more than $100 million'; upper bound. TU recorded $100m over 4 yrs. Bottom trawling phase-out is a bottom line.

Source
Clean Up Politics (anti-corruption body, Electoral Commission, costing unit) and Citizens' Assemblies
+$258m
OtherPartymedium

TOP: ~$52m/yr ($40m anti-corruption body, an upper limit; $10m Electoral Commission; $2m costing unit). Citizens' Assemblies $10-15m/yr (midpoint $12.5m; https://www.opportunity.org.nz/citizens-voice). Lobbying register met from justice baselines (TU: $11.6m). Donations reform is a bottom line.

Source
Enhanced Te Waihanga (independent National Infrastructure Agency)
+$108m
OtherPartyhigh

TOP infrastructure FAQ: $27m/yr extra.

Source

Analysis notes

The Opportunity Party (TOP): 2026 fiscal position (as at 6 Oct 2026)

Status: the core Tax Reset is published with a costing table (Tax Reset PDF, 2024 numbers, amended 7 Aug 2026). Most other policies carry their own operating costings (Breakthrough Economy, Abundant Energy, Infrastructure, Clean Up Politics). There is no multi-year fiscal plan.

The LVT and Citizen's Income are not among TOP's five bottom lines (1News, 29 Sep). The leader calls the LVT a "long-term goal" needing a ~6-year phase-in (interest.co.nz). The Tax Reset rows are therefore tagged aspirational.

Headline: Tax Reset (TOP figures, annual, static)

  • Citizen's Income gross $69.6b, less $32.6b of benefits and NZ Super base replaced, less $23.4b from higher income tax (28/34/39%), plus $8.3b net supplementary support.
  • Land value tax -$24.3b and admin savings -$1.7b.
  • Net about -$4.1b/yr; -$16.6b over 4 years if fully in place from year 1.
  • Phasing: no phased yield has been published by TOP or any economist. As an illustration only, a linear 6-year LVT phase-in would cut the 4-year LVT yield from $97.3b to ~$40.5b. If the Citizen's Income started in full, the package would then be in deficit.
  • KiwiSaver 2.0 (12% compulsory, contributions tax-exempt) is uncosted by TOP. Our estimate is ~$7.0b over 4 years as rates ramp 1pp a year, and $8b+/yr at the full rate.

Total net cost (from policies_top.csv, 2027/28–2030/31)

  • Operating (OBEGAL) view: +$15.0b over 4 years. That is the static Tax Reset surplus (-$16.6b) plus KiwiSaver 2.0 (+$7.0b), health to 9% of GDP (+$8.9b, aspirational), and the other measures (~+$15.7b).
  • Firm items only: about +$15.7b. These are the costed non–Tax Reset pledges.
  • Capital (net debt): +$33.0b. This is the infrastructure envelope's 4-year share ($32b of up to $60b over 5–10 years, including the $5b Climate Resilience Fund) plus the $1b IERF green bond.
  • Nothing is in the baseline.
  • Changes from TU's figures: infrastructure interest $12.0b → $3.2b (TOP says $2.5–3.5b/yr at full scale, phased); council GST rebate $15.9b → $1.8b (TOP limits it to Homestar 6+ / Passive House new builds); the Climate Resilience Fund is moved to capital; TU's $650m emissions-support item is dropped as a double count with the IERF.
  • TU Bribe-O-Meter: $218b gross (TU). It counts the UBI but not the income tax or LVT revenue, so it is not comparable.

Criticisms

  • The gross Citizen's Income cost implies ~3.2m recipients against 4.1m adults (goodideasnz).
  • The costing table doesn't add up ($68m revenue gap), and the savings figure has moved from $3.8b to $1.7b (Herald).
  • No indexation is specified (Fallow).
  • Deloitte flags uncertain work incentives and the LVT's incidence on Māori land, farmers and forestry (Deloitte).
  • TU disputes free public transport ($325m/yr vs TOP's $150m net).

Key uncertainties

  • Phasing and start dates for the whole Tax Reset.
  • The LVT base after a 10–15% fall in land values, and how much is deferred.
  • Behavioural response to 28–39% rates.
  • The infrastructure drawdown profile and the grant/loan split.
  • KiwiSaver 2.0 design and the "NZ Super Fund" funding claim.
  • Whether the PREFU baseline lets health's share of GDP fall.