FIF Calculator NZ

Are you over the $50,000 FIF threshold?

The test is on cost, not market value, on any day of the income year. Over $50,000 on a single day puts all your foreign shares in the FIF rules for the whole year. Each person has their own $50,000.

You and the year

Purchases in the year (NZ$ cost)

Sales in the year (cost removed)

Average cost of the shares sold: holding cost ÷ shares held × shares sold. IRD has not said which method to use; we use average cost.

The $50,000 testIncome year 2025/26 (1 April 2025 to 31 March 2026)
ResultIn the FIF rules

Your cost reached $55,000.00 on 14 November 2025, more than $50,000. All your foreign shares are in the FIF rules for the whole year, not just the part over $50,000.

HolderA person
Your own holdings at 1 April$38,000.00
Your share of joint holdings (1 of 2)$12,000.00
Your cost at 1 April$50,000.00
14 November 2025 · purchase$55,000.00
Highest cost on any day$55,000.00 (14 November 2025)
Threshold$50,000
ResultIn the FIF rules
  • It is a cliff, not an allowance: over $50,000 on any day, the first $50,000 is not exempt (IR461 p9).
  • Choosing to apply the rules while under $50,000 keeps you in them for later years: s CQ 5(1)(d)(iii) looks back 4 years.

Worked example shown. Change any figure to see your own result (needs JavaScript).

Questions people ask

My partner and I hold shares jointly. Is the limit $100,000 for us?

In effect, for joint holdings, yes: each of you has your own $50,000 and counts half of jointly held cost. If either of you also holds shares alone, that partner adds those too (IR461 p9).

Do NZ PIE funds and KiwiSaver count?

No. They are not foreign companies, so they are not your FIF interests and do not count toward the $50,000.

Does a family trust get the $50,000 exemption?

No, on our reading of IR461 p24. Only “type A” eligible trusts (such as an estate within 5 years of death) get it. A family trust can still choose CV when it is lower.

What if I sell some shares?

Your cost goes down, but the test looks at every day, so a peak earlier in the year still counts. IRD has not said how to reduce cost on a part sale; we use average cost and flag it.