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EMIM · Ireland domicile

Is EMIM a PFIC? Generally yes — verify the fund facts.

EMIM (iShares Core MSCI EM IMI UCITS ETF (Accumulating)) is a conventional Ireland-domiciled UCITS fund. Such funds commonly meet a §1297 passive-income or passive-asset test even when they track emerging-market equities incl. small cap (alternate listing of EIMI); confirm the vehicle's structure and annual facts before filing Form 8621.

Because it is an accumulating share class it pays you nothing along the way, which makes the default §1291 treatment more expensive, not less.

No card · free draft · a CPA typically charges $1,200–$3,000+ for Form 8621 work; Atamatax is a flat $499.

What PFIC treatment can mean for your EMIM holding

01

Check the Form 8621 triggers

If EMIM is confirmed as a PFIC, you may need a separate Form 8621. For supported inputs, Atamatax generates the official PDF with computed fields filled; review its notes and complete any remaining fields before filing outside Atamatax.

02

No cash distribution

EMIM pays out nothing, so there may be no cash distribution to enter in a §1291 excess-distribution calculation while you hold. Separate annual Form 8621 reporting can still apply.

03

Elections need cash

Mark-to-market (§1296) taxes the annual paper gain as ordinary income — and an accumulating fund sends you no cash to pay it with. Worth planning before you elect.

Same fund, other listings: EIMI · ISIN IE00BKM4GZ66. They are the same legal instrument; listing venue and currency do not change its entity classification.

Emerging-market exposure through EMIM, and what it costs to report

EMIM tracks emerging-market equities incl. small cap (alternate listing of EIMI). Emerging-market funds tend to be held for long stretches and to be volatile in between — the profile the §1291 default punishes hardest, since the deemed tax on each earlier year of the holding period carries an interest charge that runs until you file.

The foreign exposure underneath is not itself the test. The conventional Ireland-domiciled UCITS fund and its passive income and assets are the relevant issuer-level facts. A US-organized emerging-markets ETF is not a foreign corporation and therefore sits outside the PFIC definition. If you hold the other line instead — EIMI — the entity-classification analysis is unchanged: it is the same legal instrument under another listing.

Why EMIM being accumulating makes §1291 worse, not better

EMIM pays you nothing. The dividends from the underlying shares are reinvested inside the fund instead of hitting your account. Under the default §1291 rules, there may be no cash distribution to test as an excess distribution while you simply hold, while a later disposition can still trigger the allocation and interest-charge regime. Separate annual Form 8621 reporting can also apply during the holding period.

The whole bill then arrives at once. When you sell, the entire gain is allocated rateably across every day you owned EMIM; each prior year's slice is taxed at that year's highest ordinary rate, and an interest charge runs from each of those years through to the filing date. An accumulating share class is where §1291 does the most damage, because the longer you held quietly, the longer the interest has been running.

Two knock-ons worth planning around. A mark-to-market election under §1296 taxes the annual paper gain as ordinary income — but EMIM distributes no cash, so you have to fund that tax from somewhere else every year. And a QEF election under §1295 requires a PFIC Annual Information Statement from the fund; if iShares does not produce one for this share class, QEF is not actually available to you no matter how much better it looks on paper.

A word on which line this is. EMIM shares ISIN IE00BKM4GZ66 with EIMI: one instrument, several tickers. Your broker will show whichever line you bought, and that is the one to report — but it is a single PFIC position, so it gets a single Form 8621 no matter which ticker the statement prints.

The QEF route for EMIM depends on BlackRock/iShares issuing a PFIC Annual Information Statement covering the year — the ordinary-income-and-capital-gain breakdown §1295 requires. Ask for it in writing before you file rather than after: a QEF election made without the statement to support it is not one you want to be defending later.

EMIM beside the funds it is compared with

EMIM is the iShares Core MSCI EM IMI UCITS ETF (Accumulating), ISIN IE00BKM4GZ66. Match the ticker — and the ISIN, where your statement shows one — to this line before reading the mechanics above as yours.

EIMI is the same security as EMIM under another ticker — the same ISIN, IE00BKM4GZ66. Whichever line your broker shows, EMIM and EIMI are one holding for Form 8621: one fund, one holding period, one election history.

One other emerging-market equity fund in this registry raises the same question as EMIM: VFEM. EMIM follows an MSCI index; VFEM follows FTSE. The §1297 analysis does not change from one issuer to the next, and each fund is its own PFIC — its own Form 8621, holding period and election history. What does change is the share class, and whether the issuer publishes a PFIC Annual Information Statement for it.

EMIM at a glance

Domicile
Ireland (IE)
Structure
UCITS fund
Share class
Accumulating (income reinvested)
Asset class
Equity
Issuer
iShares
Tracks
emerging-market equities incl. small cap (alternate listing of EIMI)
ISIN
IE00BKM4GZ66
Other listings
EIMI
US filing
Form 8621 may apply, subject to triggers and exceptions
Issuer
iShares plc / BlackRock Asset Management Ireland Limited
Structure
Irish-domiciled UCITS ETF; accumulating share class
UCITS status
Yes
Relevant listing
London Stock Exchange (EMIM line)
Currency
GBP trading line; USD share-class currency
PFIC screen
Likely risk — A conventional non-US pooled investment vehicle commonly meets a §1297 income or asset test. The issuer’s legal form and annual facts remain controlling.
Forms potentially involved
Form 8621 (if PFIC classification and a reporting trigger apply)
Possible regimes
§1291 default; §1295 QEF (issuer annual information statement required); §1296 mark-to-market (qualified-marketability rules apply)
Issuer facts checked
2026-09-28
Classification source
Atamatax fund registry (issuer-published vehicle facts), screened against the IRC §1297 tests. Not an issuer or IRS determination.
PFIC reasoning
Foreign domicile plus a conventional pooled equity vehicle: the passive-income and passive-asset tests are the ones to run on the issuer's annual facts.
QEF information
Not held by Atamatax. A §1295 QEF election needs the issuer's PFIC Annual Information Statement for the year concerned; request it from the issuer.
Mark-to-market
Not determined here. §1296 requires the specific listing to be marketable stock regularly traded on a qualified exchange; confirm for the line you actually hold.
Registry entry updated
2026-06-22

Official product sources

From one fund to the whole case

What does your PFIC situation actually require?

Four questions — how many funds, for how long, whether Forms 8621 were ever filed, whether the returns are current — and a route into the preparation that fits, with what it costs. Nothing you answer leaves this page.

Free, no account, nothing you answer leaves this page. Open the full portfolio scanner

How many non-US funds or ETFs do you hold?

Count each fund, not each account. Funds inside a wrapper (ISA, TFSA, Pillar 3a, super) count.

For how many tax years have you held them?

Including the current year. A fund bought in 2023 and still held is three years.

Has a Form 8621 been filed for them before?
Are your US tax returns themselves up to date?

A routing read, not a determination. Whether a fund is a PFIC, whether an exception applies and what a prior year needs are established when the holdings are screened; the route above says where that happens and what it costs.

Frequently asked

Is EMIM a PFIC?
Generally, yes. EMIM (iShares Core MSCI EM IMI UCITS ETF (Accumulating)) is a conventional Ireland-domiciled UCITS fund and is commonly expected to meet a §1297 passive-income or passive-asset test. The statutory tests, the vehicle's legal structure and its annual facts control; domicile alone is not the legal test.
Do I have to file Form 8621 for EMIM?
If EMIM is confirmed as a PFIC, a US person generally analyzes Form 8621 separately for that holding. Whether a form is required, and which regime applies, depends on the reporting triggers, exceptions, activity, election history and taxpayer facts.
Why can EMIM raise a PFIC issue when it tracks ordinary investments?
The §1297 tests apply to the foreign fund vehicle rather than directly to its underlying portfolio. A conventional UCITS fund holding emerging-market equities incl. small cap (alternate listing of EIMI) can therefore meet the passive-income or passive-asset test even when the underlying companies are American.
EMIM never pays a distribution — do I still owe anything each year?
No cash distribution means there may be no distribution amount to test under §1291, but it does not mean there is automatically nothing to file: separate annual Form 8621 reporting can still apply. A later disposition can trigger the holding-period allocation and interest charge. A valid mark-to-market election under §1296 instead recognizes annual value changes, subject to its eligibility and transition rules.
What does the default §1291 treatment actually cost on EMIM?
Because EMIM accumulates, the cost is entirely back-loaded. Your whole gain is allocated rateably across every day of the holding period; the slice landing in each earlier year is taxed at that year's highest ordinary rate, and interest accrues on each of those deemed liabilities through to the filing date. A long, quiet hold in an accumulating fund is the most expensive shape §1291 has. The §1291 estimator will model it on your own numbers.
Is EMIM the same fund as EIMI?
Yes — EMIM, EIMI share ISIN IE00BKM4GZ66, meaning they are the same Ireland-domiciled fund traded under different tickers, currencies or exchanges. The listing does not change the vehicle-level PFIC analysis; any Form 8621 obligation depends on the position, reporting triggers and exceptions rather than the ticker shown.
Is EMIM the same as VFEM?
No. EMIM (iShares Core MSCI EM IMI UCITS ETF (Accumulating)) and VFEM (Vanguard FTSE Emerging Markets UCITS ETF) are separate funds from iShares and Vanguard that hold the same kind of exposure — emerging-market equity. On a US return each is analysed as its own PFIC, with a separate Form 8621, a separate holding period and a separate election decision, and switching from EMIM to VFEM is a disposition of EMIM under §1291.

This is a screening assessment based on published vehicle facts and the statutory tests—not a classification based on domicile alone, and not individualized tax, legal, or investment advice — see our methodology (IRC §1297 et seq.). Confirm your specific situation with a licensed professional.

Authorities cited

  • IRC §1297 — IRC §1297 — Definition of a passive foreign investment company
  • IRC §1291 — IRC §1291 — Interest on tax deferral (excess-distribution regime)
  • IRC §1296 — IRC §1296 — Mark-to-market election for marketable PFIC stock
  • IRC §1295 — IRC §1295 — Qualified Electing Fund (QEF) election
  • IRS Form 8621 — About Form 8621 — Information Return by a Shareholder of a PFIC or QEF

Primary sources (Cornell Legal Information Institute for the US Code and CFR; IRS.gov for forms, procedures, and treaty documents). This page is general information, not individualized tax or legal advice.

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