By Joe Sothcott and Sam Mathews
The enactment of the Taxation (Annual Rates for 2025–26, Compliance Simplification, and Remedial Measures) Act 2026 introduced a new method for calculating Foreign Investment Fund (FIF) income—the Revenue Account Method (RAM)—with effect from 1 April 2025.
For the small group of taxpayers eligible to use it (and particularly US citizens or green card holders that qualify for the extended RAM), the RAM is a welcome introduction. It provides an option for removing some of the rough edges of the FIF rules for migrants and returning expats, including the taxation of deemed income that can give rise to cashflow issues, exposure to double taxation, and practical valuation challenges.
For most taxpayers, however, the introduction of the RAM is unlikely to generate much excitement, given its restrictive eligibility criteria. Most submissions on the Bill introducing the RAM were rejected by Officials, leaving a version of the RAM that (in our view, and the view of most submitters) is unlikely to make material progress towards the policy objective of removing the tax barrier for talented people to come to and live in New Zealand.
That said, there is a positive development: the Government has confirmed that stage two of the RAM project, which is expected to expand access to the method, is underway.
This article, building on our September 2025 Tax Alert article, provides a refresher on what the RAM is, who can use it, what changed in the final legislation enacted by Parliament, what has remained unchanged, and, crucially, what may lie ahead.
The RAM is targeted at recent migrants and returning New Zealanders who have been non‑resident for a significant period, as well as certain family trusts where the principal settlor meets the same criteria. To qualify, an individual must:
The base RAM applies only to eligible foreign shares acquired before becoming a New Zealand tax resident (including before transitional residence). Eligible shares must be:
The extended RAM is available for individuals subject to foreign tax on share disposals due to citizenship or permanent residency rather than tax residence. This is primarily aimed at US citizens and green card holders. Where available, the extended RAM may apply to all foreign shares, including listed shares and those with redemption facilities.
Under the RAM, realised gains on eligible FIF disposals are discounted by 30%, with 70% included in taxable income and taxed at marginal rates. RAM losses may offset RAM gains and dividends, with excess losses carried forward. Dividends remain fully taxable without any discount.
For further detail on the operation of the RAM—including elections, cost base determination, and the impact of leaving New Zealand or losing eligibility—see our September 2025 Tax Alert article.
A number of technical refinements were made to the final legislation following the Finance and Expenditure Committee process. Key changes include (note this list is not exhaustive):
The Government did not proceed with several proposals raised by submitters, including:
Last year, as part of the refresh of the Tax and Social Policy Work Programme, the Government confirmed that stage two of the RAM project is a priority (see our November 2025 Tax Alert article for further detail on the refresh).
Officials have since confirmed in the departmental report that stage two will consider extending the RAM to all New Zealand taxpayers, along with other potential changes such as increasing the current $50,000 FIF de minimis threshold.
Deloitte welcomes this development. If the RAM were to remain in its current, restricted form, it would be a missed opportunity and unlikely to support broader economic objectives. A more meaningful reform would be to allow the RAM to be applied by all New Zealand residents (including FIF interests held in company structures), apply to all foreign shares (not just unlisted shares) and to increase the discount rate to 50%, bringing the effective tax rate more into line with capital gains tax regimes in comparable jurisdictions.
For those that qualify for the RAM, you should be considering whether or not to elect to apply the RAM for the 2026 income year. The RAM is technically complex, and this article, like our earlier publications, does not address every aspect of the regime. There will be a number of things to think through before making this election and whether or not an election would be beneficial will depend on your particular circumstances, so we recommend discussing this with your usual Deloitte advisor if this is an option for you.