Capital Gains Tax in New Zealand — Current Rules and Proposals

Capital Gains Tax in New Zealand — Current Rules and Proposals

New Zealand does not have a general capital gains tax. That sentence is true, widely repeated, and easy to misread. The absence of a general tax on capital gains is not the same as a country where gains go untaxed — it means no single tax sweeps up every gain the way the income tax sweeps up wages.

The distinction matters because much of New Zealand tax law already taxes gains, in specific situations under specific rules. Property held and sold within a set period is subject to tax. Property bought in order to be resold is taxed.

This guide sets out those rules, then the proposals — what has been suggested, by whom, and where each stands.

How We Researched This Guide

Every rule and figure here comes from Inland Revenue's own published material rather than a summary of it. We worked from the individual tax rates page, Inland Revenue's pages on the bright-line property rule, and its guidance on the foreign investment fund rules. Policy material was read from the Tax Policy section of the Inland Revenue site.

Where a number appears, it is one we could confirm against those sources; where a claim could not be checked, we have not added detail.

The Quick Summary (60-Second Version)

If you only read one part of this guide, read this.

• New Zealand has no general capital gains tax, and no wealth tax.
• Gains on shares held directly on the NZX, on KiwiSaver growth and on a family home are not taxed.
• The bright-line test taxes profit on residential property sold within 2 years of acquisition, for property sold on or after 1 July 2024.
• Gains on overseas shares and ETFs above a $50,000 cost threshold are taxed under the foreign investment fund rules.
• Dividends, interest and employee share schemes are ordinary taxable income.
• A general election on 7 November 2026 meant proposals that had not been enacted did not become law.

What "No Capital Gains Tax" Really Means

A capital gain is the increase in the value of an asset from the time it is bought to the time it is sold. A general capital gains tax would tax that increase across the board — shares, property, businesses, collectibles — usually at a single set rate. New Zealand does not have one.

What New Zealand has instead is a set of targeted rules. Each taxes a gain in a defined situation, and each was designed to close a particular gap. Together, they mean that the honest answer to "are capital gains taxed here?" is that some are, in some circumstances, and the test usually turns on why you bought the asset and how long you held it.

The gap that remains is deliberate: a general gains tax would reach appreciation that falls outside every rule today.

Where the rules leave a gain untaxed

Three common situations result in a gain that is not taxed. Shares held directly on the NZX sit outside the gains net, so a rising share portfolio is not taxable. KiwiSaver growth is not taxed as a capital gain, and a family home is outside the bright-line test when it meets the criteria set for it.

The main-home exclusion is relied on most and overstated most. It comes with conditions, so a property used partly for something else does not automatically receive the full benefit.

Where gains are already taxed

The rules that do tax gains fall into a few families. The bright-line test is the best known, because it applies to ordinary residential property rather than to a trade. The intention-to-resell rules apply when a property was acquired with the intention of resale. The grounds-for-disposal rules are a separate set of tools Inland Revenue has used on land deals.

Investment income sits alongside them. Dividends and interest are ordinary taxable income, and employee share schemes are also treated as taxable income. None of those is capital gains — they are returns the tax system already reaches.

The Bright-Line Test, Plainly Stated

The bright-line test taxes the profit from the sale of residential property if the sale occurs within a set period measured from the date the property was acquired. It does not ask whether you intended to make money — holding the property for less than the bright-line period is enough.

For property sold on or after 1 July 2024, the bright-line period is 2 years. The bright-line end date is usually the date on which a binding sale and purchase agreement is entered into, and the bright-line start date is usually the date on which title was transferred to you. The profit is taxable if the end date falls within 2 years of the start date.

For property sold before 1 July 2024, a longer period applied: property acquired on or after 29 March 2018 was tested against a 5-year period. The reduction to 2 years is recent, and it means many sales that would once have been caught now fall outside the rule.

The exclusions matter as much as the rule. A main home that meets certain criteria is generally outside the bright-line test, and so are business premises and farmland. That is why the test is often described as applying to investment property, even where the statute does not use the phrase.

Overseas Investments and the FIF Rules

New Zealand taxes gains on most overseas shares and ETFs through a different mechanism again. The foreign investment fund rules apply when the total cost of your overseas investments exceeds $50,000, and they do not function like a gains tax.

Under those rules, you can be taxed on a calculated return even if you sold nothing and the investment fell in value. Offshore share portfolios, unlike NZX shares, would otherwise sit completely outside the tax system, so the rules apply to the holding rather than waiting for a sale.

That is one of the more striking features of the system. Shares held directly on the NZX are not taxed on their gains, while shares held through an overseas fund can be taxed on an assumed gain — the FIF rules exist precisely because there is no general capital gains tax to fall back on.

The Proposals, and Where They Stand

New Zealand is unusual among OECD countries in that it does not have a general capital gains tax, which is the backdrop for every proposal made here and why the debate recurs despite no such tax being enacted.

The last major official examination was the Tax Working Group, which reported in 2019 and recommended a broad capital gains tax; the then-Government did not take it forward.

More recently, Labour's 2026 election policy proposed a 28 per cent tax on realised capital gains from investment properties, taking effect from 1 July 2027. The policy excluded the family home, farms, shares and KiwiSaver. The Green Party also proposed a wealth tax during the same period: 2.5 per cent on net wealth above $10 million.

Neither became law: proposals that had not completed their passage lapsed when Parliament dissolved.

Why the rate applied to a gain is a design question

One detail in the proposals is worth understanding because it concerns tax design rather than presentation. The top marginal rate is 39 per cent. Taxing a gain at a flat 28 per cent is therefore not the same as taxing it at the taxpayer's marginal rate: a flat rate sits below the top rate and above the bottom one.

Where any particular gain falls depends on the choices a proposal makes — the rate, what is excluded, and whether the tax is paid upon sale of an asset. Those choices decide who pays what.

Questions You Might Have

Do I pay tax if I sell my house for more than I paid?

Usually not, if it is your main home and it meets the criteria for the main-home exclusion. If you sell within the bright-line period and the exclusion does not apply, the profit is taxable.

What about shares?

Gains on shares held directly on the NZX are not taxed as capital gains. Dividends you receive are taxable income, and if you hold overseas shares above the FIF threshold, a different set of rules applies.

Is a capital gains tax coming?

No general capital gains tax is in force. Parties have announced proposals, but an announcement is not law, and a general election intervened before any could be enacted. What happens next depends on the election outcome and any subsequent legislation.

Does the bright-line test apply to a rental I have owned for years?

It applies if the sale occurs within the bright-line period measured from the date you acquired the property. For a property sold on or after 1 July 2024, the period is 2 years, so a long-held rental will normally sit well outside it. The intention-to-resell rules can still bite if the property was acquired for resale.

Why are overseas shares taxed differently from NZX shares?

Because there is no general capital gains tax to catch the offshore gain when it is realised. The FIF rules fill that gap by taxing a calculated return above a $50,000 cost threshold rather than waiting for a sale.

What Matters Most

The phrase "New Zealand has no capital gains tax" is accurate and incomplete. What the country has is a set of targeted rules that tax gains in defined situations — property held briefly, property bought to resell, and overseas investments above a threshold — alongside an absence of any single tax that catches the rest.

Where that leaves most people is straightforward. A family home meeting the criteria, direct NZX shares and KiwiSaver growth are not taxed on their gains. An investment property sold quickly, or an offshore portfolio above the threshold, is a different story, one worth knowing before a sale rather than after.

On the proposals, the honest position is that nothing has been enacted. Each is a party's announcement, depending on an election outcome and on legislation that does not yet exist. We have described them rather than argued for or against them.