Crypto tax in New Zealand, explained properly

Ask a New Zealander whether crypto is taxed here and you will usually be told there is no capital gains tax, therefore no tax. The first half is true. The second half is wrong, and it is wrong in a way that generates penalties and use-of-money interest when Inland Revenue eventually catches up.

The rule, stated once, clearly

Inland Revenue treats cryptoassets as property, not currency. There is no crypto-specific tax law in New Zealand; the ordinary income tax rules are applied to a new kind of asset. Under those rules, if you acquire property with the purpose of disposing of it, the profit on disposal is ordinary income.

Almost everyone who buys cryptocurrency does so with an eventual sale in mind. You are not buying Bitcoin to use it as a chair. IRD's stated position is that cryptoassets are generally acquired with a purpose of disposal, which means the profit is income, taxed at your marginal rate alongside your salary. The absence of a capital gains tax is irrelevant, because this was never going to be a capital gain.

What counts as a disposal

This is where people trip. A disposal is not only "selling for New Zealand dollars". It includes swapping one cryptoasset for another, which is by far the most commonly overlooked event. If you sold Bitcoin for Ethereum in a bull run, you disposed of the Bitcoin at market value that day and the profit is taxable, even though no New Zealand dollars ever touched your bank account and you feel no richer.

Spending crypto is also a disposal. Every time a crypto card converts your balance at the till, you disposed of an asset. That is one of the strongest practical arguments against using crypto as a payment method here: the tax accounting is wildly out of proportion to the convenience.

What rate you actually pay

There is no separate crypto rate. Your net crypto income is added to everything else you earn and taxed in the ordinary bands. Someone on a $70,000 salary who makes a $10,000 crypto profit will pay tax on most of that profit at 30% and 33%, not at a flat rate.

Losses, and the trap inside them

If profits are income, losses are generally deductible against other income — which is a genuine advantage of the New Zealand treatment compared with capital gains regimes elsewhere. A realised loss on a cryptoasset you acquired with a purpose of disposal can reduce your overall taxable income.

The trap is symmetry. You cannot argue that your gains were untaxed capital and your losses were deductible income. Whichever position applies to your circumstances applies to both directions. Inland Revenue is entirely aware of this argument and it does not go well.

GST, and why crypto is unusual

Cryptoassets are not subject to GST when bought or sold — a specific carve-out that removed a genuinely awkward problem. GST does still apply where you receive cryptoassets as payment in the ordinary course of a GST-registered business, in which case the supply you made is treated normally. If you are accepting crypto in a business, this is the section to read twice.

What changed on 1 April 2026

New Zealand adopted the OECD's Crypto-Asset Reporting Framework, and it took effect from 1 April 2026. Reporting crypto-asset service providers must now collect identification and tax residency information about their users along with transaction details, and file annual reports with Inland Revenue — the first due by 30 June 2027 for the initial period. That information is then exchanged with other participating tax authorities.

The practical consequence is straightforward. Offshore accounts are no longer invisible, and the gap between what a taxpayer declares and what a platform reports is exactly the kind of discrepancy that generates a letter. Inland Revenue publishes the framework detail on its CARF page.

Records: what you actually need to keep

For every acquisition and every disposal: the date, the type and quantity of the asset, the New Zealand dollar value at the time, the fees paid, the counterparty or platform, and the wallet addresses involved. For staking and mining: the date and NZD value of every reward on receipt, which is tedious and unavoidable.

Two habits make this survivable. Export your full transaction history from every platform quarterly and store it somewhere you will still have access to in five years — remember that Easy Crypto customers had a limited window to download their history before the platform closed. And if you trade with any frequency, use tax software that reconciles across exchanges and wallets rather than trying to rebuild the picture in a spreadsheet each July.

When to get professional help

Straightforward cases — a handful of purchases, one or two sales, everything on one platform — can be handled yourself with a decent export and an hour of care. Get help if any of the following apply: you have hundreds of transactions, you have used decentralised protocols, you have mining or staking income at scale, you are trading as a business, you hold foreign crypto ETFs that bring the foreign investment fund rules into play, or you have several years of unfiled crypto income to sort out.

That last case is more common than people admit and it is fixable. Voluntary disclosure to Inland Revenue before they contact you generally produces a materially better outcome than waiting. Our accountants page covers how to find someone who has actually done this work before.