Two days out from the election, Chris Hipkins has done something politicians rarely do. He has attached his own career to a tax promise. Speaking to RNZ’s Nine to Noon, the Labour leader put his job on the line over introducing no new taxes beyond a capital gains tax, which he called long overdue.
That is a meaningful signal. It is also a personal and political commitment, not a fiscal one. Businesses price tax risk on arithmetic and coalition maths, and neither has changed because a leader raised the stakes on his own tenure.
The parts of the pledge that genuinely help
Credit where it is due. Hipkins has shut down the most damaging ideas on the left flank. He ruled out a wealth tax outright, saying “it hasn’t worked anywhere else in the world” and that countries with one are removing it.
He has been consistent on coalition partners too. In October he said the Greens, Te Pāti Māori and TOP “can put them forward, but they can’t demand”, and he ruled out lifting current income tax and company tax rates, with only inflation-indexed fees and levies expected. For a business owner weighing a 45% top rate or an inheritance tax, that is worth something.
The arithmetic the pledge does not touch
The problem is Labour’s own fiscal strategy. It promises an OBEGAL surplus by 2029/30, net debt at 20% of GDP and core Crown revenue lifted to 33% of GDP. The NZ Herald calculated that hitting 33% would take about $11 billion more tax at today’s settings, or roughly $8.8 billion by 2030. For scale, the 2024 income tax cuts plus restored interest deductibility were worth $3.7 billion a year.
The Spinoff landed in the same place, framing it as the ten billion dollar question. Reaching 33% by 2031 implies about $10.3 billion more a year, against the $1.3 billion the CGT is forecast to raise. Part of the answer is fiscal drag. As The Spinoff put it, with neither major party keen on indexing brackets, “bracket creep will also slowly increase the tax take” without any headline rise. That hits payroll costs and wage negotiations quietly, and no pledge from either side covers it.
“Not a new tax” is doing heavy lifting
The definition of “new” leaves room for real costs. Hipkins has described a rollback of landlord interest deductibility as “not a new tax”, calling a full removal unlikely while leaving a partial version open. The coalition’s reversal of Labour’s original restrictions was worth about $2.9 billion over four years, so this lever is not trivial for property investors or anyone exposed to the rental market.
Then there is Investment Boost. Finance Minister Nicola Willis has counted nine possible new taxes under a Labour-led coalition, including a scaled-back Investment Boost and a reinstated 3% digital services tax. In this week’s interview Hipkins went further, saying Labour would scrap the scheme and redirect the savings to small business and pay equity. In 2025, Treasury officials estimated Investment Boost had cut the average cost of capital by about 5.2% for inbound investment. Removing it is not a new tax, but capital-intensive firms will feel it exactly like one.
Fitch already heard a different story
This is not only a National talking point. In April 2026, a Fitch report said a Labour-led government would “emphasise revenue measures” for fiscal consolidation. Willis said at the time Labour “clearly” had other revenue measures up its sleeve, while Labour’s Barbara Edmonds insisted Fitch had only discussed the CGT. Hipkins conceded then there might be minor revenue changes from closing loopholes.
To be fair, the right has its own semantic games. The Herald’s editorial noted Christopher Luxon could argue a fuel excise increase is not a “new” tax, though few motorists would agree. “No new taxes” is a bipartisan slogan with bipartisan escape hatches.
What to model after Saturday
Hipkins has repeated the hard line through October and now staked his leadership on it. That reduces the odds of a wealth or inheritance tax. It does nothing about a $10 billion revenue gap, a $2.9 billion deductibility question or a cost-of-capital hit from losing Investment Boost.
If Labour leads the next government, the test comes in the first Budget, not on the campaign trail. Boards should run scenarios on bracket creep, property deductibility and investment incentives now. A leader’s job is a political guarantee. The Treasury forecasts will be the binding one.
Sources
- RNZ: Chris Hipkins puts job on the line over no new taxes beyond CGT (2026-11-05)
- Law News: Hipkins gives hard ‘no’ to tax demands from potential coalition partners, rules out raising current tax rates (2026-10-01)
- NZ Herald: The $130b number you missed in Labour’s fiscal strategy (2026-08-24)
- The Spinoff: The great tax divide, Labour’s bigger state v National’s status quo (2026-08-24)
- NZ Herald: Chris Hipkins says capital gains tax is Labour’s only tax, but is he staying quiet on another increase? (2026-08-27)
- RNZ: Chris Hipkins calls National ‘hysterical’ over Labour’s plans (2026-08-17)
- Treasury: Tax Policy Report T2025/1765, Tax and Social Policy Work Programme strategic update (2025-07-28)
- Otago Daily Times: Labour accused of misleading Kiwis on revenue gathering (2026-04-28)
- NZ Herald: An election campaign denying taxes aggravates as much as it relieves, Editorial (2026-08-24)
- Law News: No new taxes, aside from capital gains tax (2026-10-02)
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