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NZ FIF Tax Calculator (multi-holding)

Calculate Foreign Investment Fund tax across multiple offshore shares and ETFs. Compares Fair Dividend Rate (FDR) and Comparative Value (CV), applies the $50,000 de minimis on cost basis for individuals and the few trusts the Act allows, forces FDR for companies, and supports the quick-sale adjustment (QSA).

FIF Tax Calculator
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The $50k de minimis tests the total cost of the FIF interests you held at any one time in the year (Income Tax Act 2007 s CQ 5(1)(d)). If you sold one holding before buying another, enter the highest total held at once; left blank, the cost bases above are added together.

Either one means the FIF rules apply this year even under $50,000.

Holding 1
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From your broker's FIF report — capped at 5% of cost basis.

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In NZD, only what the tax treaty allows (US shares: the treaty rate you get with a W-8BEN, not the higher default withholding). It is credited against the NZ tax on this holding's FIF income and can't be refunded or carried forward.

Total cost held of $75,000.00 exceeds the $50,000 de minimis threshold — FIF rules apply.

Recommended Method

Fair Dividend Rate (FDR)

Lower deemed income of the two methods

Deemed income

$5,000.00

Estimated tax

$525.00

Marginal rate

10.50%
FDR vs CV Comparison
MethodDeemed IncomeFormula
Fair Dividend Rate (FDR)Recommended$5,000.00Σ opening × 5%
Comparative Value (CV)$30,000.00closing + sales + dividends − opening − purchases
Per-Holding Breakdown
HoldingCost BasisFDRQSACV
Holding 1$75,000.00$5,000.00$0.00$30,000.00
Portfolio CV (gains net of losses, floored at $0)$30,000.00
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About FIF Tax in New Zealand

The Foreign Investment Fund (FIF) rules apply to NZ tax residents who hold offshore portfolio investments — shares, funds, and ETFs listed on foreign exchanges, including US-listed ETFs like VOO, VTI, and VXUS.

De minimis exemption ($50,000): If the total original cost of all your FIF interests is $50,000 or less at all times in the year, an individual is exempt from FIF and pays tax only on actual dividends received. A trustee gets the same exemption only for a deceased person's estate (income years beginning within 5 years of the death), a trust settled under a court order for damages or compensation, or a trust settled by ACC (Income Tax Act 2007 s CQ 5(5)); an ordinary family trust does not. The exemption is also lost if you choose to return FIF income for the year, or did so in one of the previous 4 years while under the threshold. The threshold is measured on historical cost — not opening market value. Companies do not get the de minimis exemption.

Above the threshold you calculate deemed income using:

  • Fair Dividend Rate (FDR): 5% of opening market value + any quick-sale adjustments
  • Comparative Value (CV): closing + sales + dividends − opening − purchases (floored at zero)

Individuals and eligible trusts elect the lower of the two per year (all holdings on the same method). Companies must use FDR.

Revenue account method (RAM)

Since the 2025-26 income year, eligible new migrants and returning New Zealanders (non-resident for at least 5 years before becoming NZ tax resident on or after 1 April 2024) can elect a third method — the revenue account method (RAM) — for qualifying pre-residence unlisted shares. Instead of FDR's unrealised 5%, RAM taxes dividends in full plus 70% of any gain when the shares are actually sold, so there's no tax bill until a dividend or sale gives you the cash to pay it.

RAM is not covered by this calculator (it's calculated manually against your specific cost base and disposal history, not from opening/closing portfolio values) — see our FIF revenue account method (RAM) guide for the full eligibility checklist and a worked example.

Frequently asked questions

How does the $50,000 de minimis work?

If the total original cost (purchase price in NZD) of all your FIF holdings is $50,000 or less at every point in the year, you are exempt from the FIF regime. You only pay tax on dividends actually received. Important: the $50k is measured on historical cost — not on today's market value. So a portfolio originally bought for $40k that has grown to $80k is still under the threshold. Companies do not get this exemption regardless of size. The exemption can also be lost: if you include FIF income in a return while under the threshold, the FIF rules keep applying for the next 4 income years.

FDR vs CV — which should I use?

Individuals and eligible trusts may use whichever gives the lower deemed income each year — but the same method must apply across all FIF holdings for the year. FDR (5% of opening value) usually wins in strong years because it ignores capital gains. CV wins in flat or loss years because it floors at zero. This calculator picks the lower method automatically.

What is a quick-sale adjustment?

When you buy more of a FIF interest and later sell some of it in the same income year, IRD adds a quick sale adjustment to the 5% FDR amount. It is the lesser of (a) 5% × the peak holding differential × the average cost of what you bought and (b) your actual gain on the quick-sale shares. The peak holding differential is the lesser of your greatest shareholding less your opening shareholding, and your greatest shareholding less your closing shareholding (IRD guide IR461, s EX 52). Enter the figure from your broker's FIF report in the optional QSA field. QSA adds to FDR only — it does not apply under CV.

Can my company use CV?

No. Companies must use the FDR method for FIF income and cannot elect CV. Companies are also ineligible for the $50,000 de minimis exemption. If you hold foreign shares via a company structure, FDR at 5% of opening market value always applies. A look-through company is the exception: its owners are treated as holding its shares in proportion to their interest (Income Tax Act 2007 s HB 1(4)(b)), so an individual owner works out FIF income on that share as an individual.

Do I get a credit for foreign tax withheld from my dividends?

Yes. Foreign income tax withheld from a dividend on a FIF interest is a tax credit (ITA 2007 s LJ 2(7)), limited to what the tax treaty allows. The credit can't be more than the NZ tax on the FIF income from that interest, worked out as that income divided by your total net income, times your tax on it (s LJ 5(2)). It is based on the FIF income, not on the dividend the tax came off. IRD says unused credits can't be refunded or carried forward. Enter the tax withheld on each holding and the calculator takes the credit off the estimate. IRD says Australian franking credits and tax paid on dividends from the United Kingdom are not eligible.

Do Australian ASX-listed shares count as FIF?

Shares in ASX-listed Australian-resident companies that keep a franking account (and are not stapled stock) are exempt from FIF; use IRD's Australian listed share exemption tool to check a ticker. US-listed ETFs (VOO, VTI, VXUS, QQQ etc.) are FIF even if they hold global shares. Check the IRD Australian exemption list for specific ASX tickers.

Sources

Related Calculators

Rates and rules sourced from IRD. This calculator provides an estimate for IR3 preparation — confirm final figures with your tax agent.

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