Tax Talk: Are You Ready for the Crypto Tax Crackdown?

October 21, 2025

Many New Zealanders see their crypto-asset portfolio as a long-term “nest egg,” often mistakenly believing profits are tax-free because NZ does not have a comprehensive capital gains tax. This is a costly assumption. With Inland Revenue (IR) increasing its scrutiny and a new global reporting framework on the horizon, the days of tax ambiguity (and anonymity) for crypto-assets are over.

The Capital Myth: Why Most Crypto Sales are Taxable

IR treats crypto-assets as property for tax purposes. This means your tax obligations are determined by your intention when you acquired them and the nature of your activities.
Most profits from selling crypto-assets are taxable under section CB 4 of the Income Tax Act 2007, which treats amounts as income if the property was acquired for the dominant purpose of disposal. Given that assets like Bitcoin typically do not produce a regular return, IR’s view is that disposal is usually the primary reason for acquiring them, setting a high bar for taxpayers to prove otherwise. A disposal is a broad concept and includes:

  • Selling crypto-assets for money (e.g., NZD).
  • Exchanging one type of crypto-asset for another.
  • Using crypto-assets to pay for goods or services.

Gains can also be taxable if you are in the business of trading crypto or have entered into a profit-making scheme. This is particularly relevant for taxpayers who take active steps to receive staking rewards, airdrops, or new tokens from hard forks, as these actions can be evidence of a coherent plan with a dominant profit-making purpose.

The end of anonymity: the Crypto-Asset Reporting Framework (CARF)

The era of perceived anonymity for crypto transactions is ending. New Zealand has committed to implementing the global Crypto-Asset Reporting Framework (CARF), with new rules set to apply from 1 April 2026.
Under CARF, crypto-asset service providers will be required to automatically collect and report user and transaction data directly to IR. This framework is a direct response to the compliance challenges posed by crypto-assets, particularly the fact that an estimated 80% of New Zealanders’ crypto activity occurs on offshore platforms and outside of IR’s direct view.

This information will be shared with tax authorities globally, meaning IR will receive data on New Zealand residents using overseas exchanges and, in return, share data on foreign residents using New Zealand platforms. This gives IR unprecedented visibility into crypto-asset holdings and transactions, effectively closing the net on non-compliance.

Increased audits are likely and what to do now

Armed with this new data, we are already seeing IR is increasing its compliance activity. All investors are under scrutiny, not just high-volume traders. Even small, regular purchases intended as the basis for retirement savings can trigger a review. You have been warned, the “wait and see” approach is no longer viable!

  • Review Your History: Assume every sale of crypto for cash, or exchange of one crypto for another, is a taxable event.
  • Calculate your position: Determine the NZD value of each transaction at the time it occurred to accurately calculate your income.
  • Correct past returns: If you have omitted income, now is the time to address it. Proactively correcting your tax position before IR commence an audit can have significant benefits. Including the potential reduction of certain shortfall penalties by 100%, potentially saving you thousands.

Proactive compliance is now essential. If you are unsure about your tax obligations for crypto-assets, it is crucial to get professional advice.

Author
Michelle Turner
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