Some parties would keep today's income tax rates; others would redraw them.New Zealand taxes income at five rates, from 10.5% on the first $15,600 to 39% on income over $180,000. The thresholds were last raised in 2024 and do not rise with inflation, so as wages go up more income is taxed at higher rates (often called bracket creep). ACT, Labour and National propose no change to income tax rates or thresholds in their 2026 fiscal plans. National says it would consider tax cuts once the budget is back in surplus; Labour says surplus comes first and cuts depend on the fiscal environment. The Greens, NZ First and Te Pāti Māori would make the first part of everyone's income tax-free, and the Greens and Te Pāti Māori would add higher top rates. Opportunity would replace the rates with three rates and pay most adults a tax-free income. Most of these plans are funded by taxes on wealth, land or companies, which are covered under a separate question.
Uneven evidence. Some parties' plans have more published costings or analysis than others. Read what was found
As at 15 October 2026, the only independent check of an income tax costing found was
Deloitte's Treasury-tool estimate for Te Pāti Māori, and the only independent analyses of who gains and
loses were Michael Fletcher's study of Opportunity's plan and AAP FactCheck's check of which incomes would
pay more under the Greens' rates. No independent costing was found for the Green,
NZ First or Opportunity income tax changes. NZ First's proposal was found only in reports of a panel and
in KPMG's tracker, not on the party's own site. ACT, Labour and National propose no change, so there is
little to cost. Evidence sections are therefore shorter for some parties than others. This reflects what
has been published, not a judgement on the plans.
Party order is random for each visitor. Tap a party's answer for its full breakdown and sources.OrderMost seats first, counting the seats each party held before the 2026 election. Parties with the same number, including none, are in A–Z order.
Bottom lines on this question
What a party has publicly said it must get, or won't accept, to form or support a government after the election. Only the party's own statements count, quoted with their source. Parties marked Bottom line below have one on that answer.
Labour
Won't vote for taxes partners want if Labour has said it won't support them.
“If we've said that we won't support them, we won't support them. … That's the bottom line in terms of what we will support. Absolutely.”
Te Pāti Māori
Meaningful change to the tax system.
“When the next government requires our support, there must be meaningful tax transformation”
No bottom line on this question found: ACT, Green, National, NZ First, Opportunity (checked 17 Oct 2026)
Opportunity: Its tax reset is not one of the five bottom lines, interest.co.nz reports. interest.co.nz
Parties are grouped by the approach they take. A party can take more than one.
Approaches
7 of 7 parties take at least one
Keep current rates and thresholds3 parties
ACT
No rate or threshold changes; $264 million set aside for targeted tax relief.Income tax stays on today's table; Seymour prefers fewer, flatter rates later over inflation-adjusted thresholds.
Labour
No rate or threshold changes; surplus first, tax cuts when the budget allows.Income tax stays on today's table; Labour says surplus comes first and tax cuts depend on the fiscal environment.
National
No rate or threshold changes; relief to be considered after a 2028/29 surplus.Income tax stays on today's table; any later relief would follow a return to surplus.
Make the first part of income tax-free3 parties
Green
First $10,000 of income tax-free.No tax on the first $10,000, then rates rising in steps from 10% to 33.5% up to $160,000.
NZ First
First $14,000 of income tax-free, by 1 April 2027.Reported from an NZ First MP at a CA ANZ panel and in KPMG's tracker; not on the party's own site.
Te Pāti Māori
First $30,000 of income tax-free.No tax on the first $30,000, then 15% up to $60,000 and 33% up to $90,000.
Add higher rates for top earners2 parties
Green
45% on income over $160,000, up from 39% over $180,000.A new 45% top rate starting $20,000 lower than today's 39% rate.
Te Pāti Māori
42% from $180,001 and 48% over $300,000.Two new rates above today's 39% top rate, which would apply from $90,001 to $180,000.
Adjust thresholds for inflation1 party
NZ First
Adjust income tax brackets for inflation.The 2026 reports give no frequency or inflation measure; NZ First's 2023 policy set a three-yearly adjustment.
Use fewer, flatter rates1 party
Opportunity
Three rates of 28%, 34% and 39%, replacing today's five.28% up to $50,000, 34% up to $200,000 and 39% above, starting from the first dollar.
Add a tax credit for lower earners1 party
Te Pāti Māori
An income tax kai credit for people earning $60,000 or less.The party describes it as worth up to eight weeks of kai a year, reaching about 3 million people.
Pay every adult a tax-free income1 party
Opportunity
A tax-free Citizen's Income of $19,400 a year for most adults.Paid fortnightly (weekly, says the party's website) to citizens and residents aged 18 and over, replacing several main benefits, funded by a land value tax.
Each party's whole answer, under the same headings for every party.
ACT
Opposes
No change to income tax rates in its fiscal plan; prefers flatter rates later.ACT's fiscal plan, released on 11 October 2026, makes no change to income tax rates or thresholds. The plan sets aside $264 million in 2027/28, rising to $303 million in 2030/31, for "additional targeted tax relief to be announced". Its design has not been announced; Seymour has linked it to housing costs. Its other tax changes, such as removing tax on KiwiSaver investment earnings, are not changes to income tax rates. Seymour says cutting taxes by borrowing is "immoral" and wants a surplus first. He does not favour raising thresholds for inflation, and would rather use extra revenue later to reduce the top rates and flatten the rate structure. The biggest tradeoff: an earlier surplus and less debt, but rising wages keep moving more income into higher rates.
Approaches
Keep current rates and thresholds. No rate or threshold changes; $264 million set aside for targeted tax relief.Income tax stays on today's table; Seymour prefers fewer, flatter rates later over inflation-adjusted thresholds.
Green
First $10,000 tax-free, new rates from 10% to 33.5% up to $160,000, and 45% above.The Greens would make the first $10,000 of income tax-free and replace the five current rates with seven: 0%, then 10% to 33.5% in steps, and 45% on income over $160,000. The party says 96% of people would get a tax cut: about $27 a week more at $40,000 and $10 at $90,000, and $66 a week less at $200,000. The party costs the income tax changes at about $2.3 billion in 2027/28, rising to about $2.7 billion in 2030/31, funded by taxes on net wealth over $10 million, inheritances over $1 million, large companies and banks. It says the whole package raises a net $5.15 billion in 2027/28; no independent costing has been found. No start date is given. The biggest tradeoff: most people pay less income tax, but top earners pay up to 45% and the cuts rely on new taxes.
Approaches
Make the first part of income tax-free. First $10,000 of income tax-free.No tax on the first $10,000, then rates rising in steps from 10% to 33.5% up to $160,000.
Add higher rates for top earners. 45% on income over $160,000, up from 39% over $180,000.A new 45% top rate starting $20,000 lower than today's 39% rate.
No income tax changes planned; would consider tax cuts once the budget allows.Labour's published policies include no change to income tax rates or thresholds, so income tax would stay on today's table. Its fiscal plan, released on 4 October 2026, relies on revenue measures that are not income tax changes. Finance spokesperson Barbara Edmonds says tax cuts "need to be allowed as the fiscal and economic environment allows for it", and that "there are always pros and cons around tax cuts or changes to thresholds". Labour says surplus comes first, which it has pledged to keep forecast for 2028/29, and tax relief would be considered when the fiscal environment allows. It has not said whether it would index thresholds. The biggest tradeoff: stable rates and lower debt, but rising wages keep moving more income into higher rates.
Approaches
Keep current rates and thresholds. No rate or threshold changes; surplus first, tax cuts when the budget allows.Income tax stays on today's table; Labour says surplus comes first and tax cuts depend on the fiscal environment.
National
Opposes
No income tax cuts planned; would consider relief once the budget is in surplus.National's fiscal plan, released on 12 October 2026, makes no change to income tax rates or thresholds, so income tax would stay on today's table. Willis said in September that National would campaign on adjusting settings for bracket creep; the plan has no such change. Finance Minister Nicola Willis says "now is not the time to cut taxes" and the priority is to "get on top of the debt first". She says the plan shows "a pathway to potential tax relief for working New Zealanders" once the books are back in surplus, forecast for 2028/29. No size or date is set. National also pledges no new taxes. The biggest tradeoff: stable rates and lower debt, but rising wages keep moving more income into higher rates.
Approaches
Keep current rates and thresholds. No rate or threshold changes; relief to be considered after a 2028/29 surplus.Income tax stays on today's table; any later relief would follow a return to surplus.
NZ First
Make the first $14,000 of income tax-free and adjust brackets for inflation.At a Chartered Accountants Australia and New Zealand tax panel in September 2026, NZ First MP David Wilson outlined a proposal to make the first $14,000 of income tax-free and adjust income tax brackets for inflation. KPMG's election tracker records it as making the lowest tax bracket tax-free "no later than 1 April 2027". The policy is not on NZ First's own policy page. NZ First has not published rates above the tax-free amount, a cost, a funding source or how often brackets would be adjusted (its 2023 policy said every three years), and no independent costing has been found. The biggest tradeoff: people earning over $14,000 would pay less income tax, but government revenue would fall, and the rates above it and the funding are unpublished.
Approaches
Make the first part of income tax-free. First $14,000 of income tax-free, by 1 April 2027.Reported from an NZ First MP at a CA ANZ panel and in KPMG's tracker; not on the party's own site.
Adjust thresholds for inflation. Adjust income tax brackets for inflation.The 2026 reports give no frequency or inflation measure; NZ First's 2023 policy set a three-yearly adjustment.
Opportunity
Three rates from 28% to 39%, plus $19,400 a year tax-free for most adults.Opportunity's Tax Reset would replace the five current rates with three: 28% on income up to $50,000, 34% up to $200,000 and 39% above that. Most citizens and residents aged 18 and over would also get a tax-free Citizen's Income of $19,400 a year, the Jobseeker rate, replacing several main benefits, with top-ups for superannuitants, parents and others. The party says people earning under $60,000 would pay less tax than the payment they receive, and 70% of people would be better off. It would be funded by a land value tax of 1.75% on urban and 0.5% on rural land; the party's 2024 costing shows about $4 billion left over, and no independent costing has been found. It would be phased in over ten years, starting with young people. The biggest tradeoff: most adults get a tax-free income, but landowners, including homeowners, pay a new yearly land tax.
Approaches
Use fewer, flatter rates. Three rates of 28%, 34% and 39%, replacing today's five.28% up to $50,000, 34% up to $200,000 and 39% above, starting from the first dollar.
Pay every adult a tax-free income. A tax-free Citizen's Income of $19,400 a year for most adults.Paid fortnightly (weekly, says the party's website) to citizens and residents aged 18 and over, replacing several main benefits, funded by a land value tax.
First $30,000 tax-free, new 42% and 48% top rates, and a kai credit.Te Pāti Māori would make the first $30,000 of income tax-free, then 15%, 33% and 39%, with new rates of 42% from $180,001 and 48% over $300,000. The party says 97% of people would pay less income tax and 4.2 million would gain about $4,000 a year on average. It also proposes an income tax kai credit for people earning $60,000 or less, described as worth up to eight weeks of kai a year; a co-leader put it at around $1,000. The party forecasts the rate changes cost $13.4 billion; Deloitte reports Treasury's calculator puts the yearly cost at over $14 billion. Funding comes from a wealth tax on net assets over $2 million, a 33% company rate and other taxes. No start date is given. The biggest tradeoff: most people pay less income tax, but top earners pay up to 48% and the cuts rely on new taxes.
Approaches
Make the first part of income tax-free. First $30,000 of income tax-free.No tax on the first $30,000, then 15% up to $60,000 and 33% up to $90,000.
Add higher rates for top earners. 42% from $180,001 and 48% over $300,000.Two new rates above today's 39% top rate, which would apply from $90,001 to $180,000.
Add a tax credit for lower earners. An income tax kai credit for people earning $60,000 or less.The party describes it as worth up to eight weeks of kai a year, reaching about 3 million people.
Background and sources
Current rates. Since 1 April 2025 Inland Revenue has applied these rates to each dollar of income
(IRD).
The thresholds have not changed since July 2024
(Newswire).
This is the baseline every party's plan is compared against.
Income
Rate
$0 – $15,600
10.5%
$15,601 – $53,500
17.5%
$53,501 – $78,100
30%
$78,101 – $180,000
33%
$180,001 and over
39%
Bracket creep. Because the thresholds are fixed in dollars, inflation moves more income into higher
rates without a vote in Parliament. The Taxpayers' Union, an advocacy group, estimates that a median earner pays
$480.14 a year more than they would if the 2024 thresholds had been indexed to inflation
(Taxpayers' Union). Deloitte notes that indexing
thresholds lowers government revenue, which may mean spending cuts, and adds complexity; a law to index
thresholds every three years after Budget 2005 was replaced before it took effect
(Deloitte).
Each party's position on indexing is in its own entry.
The plans side by side. In alphabetical order: ACT's fiscal plan has no change to rates or thresholds
and includes $264 million of targeted tax relief that it has not yet described
(ACT). The Greens would make
the first $10,000 tax-free and tax income over $160,000 at 45%
(Green Party).
Labour lists no income tax change (Labour). National says "now is
not the time to cut taxes" and would consider relief once the books are "back in the black"
(1News).
An NZ First MP outlined making the first $14,000 tax-free and adjusting brackets for inflation
(CA ANZ).
Opportunity would set rates of 28%, 34% and 39% and pay a tax-free Citizen's Income of $19,400 a year
(Opportunity).
Te Pāti Māori would make the first $30,000 tax-free and add rates of 42% and 48%
(Te Pāti Māori). Each party's full rate
table, where published, is in its Deep text.
Tax-free amounts. A 2018 Treasury and Inland Revenue paper for the Tax Working Group found transfers
"are generally more targeted than income tax reductions" and that a tax-free zone "may be a poorly targeted
redistributive instrument" for most low-income people. It noted that many people earning under $14,000 are
students or children, who may not be the main target. The paper also notes a tax-free threshold "would benefit
all earners", and that higher rates can claw back the gain from those on higher incomes (Tax Working Group).
PwC says tax-free thresholds "are relatively simple but are not tightly targeted", because "anyone earning
above the threshold receives the full benefit"
(PwC).
Costing tools. In August 2026 the Treasury published a spreadsheet tool that estimates the revenue
change from any new set of rates and thresholds, using 2024 tax-year data
(Treasury).
Deloitte used it to check Te Pāti Māori's figure
(Deloitte).
Out of scope. Wealth, inheritance, capital gains, land, company and stamp duty taxes are compared under
a separate question. They are mentioned here only where a party uses them to pay for income tax changes.