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Swissquote & PFICs for U.S. citizens

Why Swissquote steers U.S. persons away from U.S.-domiciled ETFs — and how the funds you can buy instead become Form 8621 PFICs.

By Danilson Ramos · Founder, Atamatax

Published July 2026 · Updated November 2026

Reviewed and approved by our EA/CPA team on .

Your situation, in five answers

What happened
Swissquote would not let you buy a U.S.-domiciled ETF, so you bought — or were sold — a European or Swiss fund instead.
Why it matters
The restriction is Swissquote's terms, not a tax rule; the tax consequence is that the funds you could buy are the ones U.S. tax treats worst. Owning them is legal; leaving them off the return is the problem.
What it could trigger
Each UCITS or Swiss-domiciled fund may be a PFIC needing its own Form 8621 every year, under the §1291 default unless you elect otherwise. The account itself may need the FBAR and Form 8938.
What you need
Each holding's ISIN (the domicile, not the exchange, is the clue), the purchase date and cost of every lot, any distributions, and the account's maximum and year-end value for each year held.

Part of the Switzerland desk — every US tax topic for Switzerland in one place.

Check it for your own holding

Could this investment be a PFIC?

Two questions and, if you have it, the ticker or ISIN. The read is immediate, nothing you enter leaves this page, and it names what would settle the rest.

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

What is it?

Screened against the fund registry on this page. It is never sent anywhere.

A screen. Whether a fund is a PFIC turns on its own annual income and asset facts under §1297; the read above says how far your answers go and what would settle the rest.

Swissquote is one of the most common brokers for Americans living in Switzerland — and one of the most common ways they end up holding PFICs without realising it.

Can a U.S. citizen use Swissquote?

Generally yes for U.S. citizens resident in Switzerland — but Swissquote is not authorised or regulated by any U.S. authority and does not serve U.S. residents. More importantly for your taxes, its terms restrict trading U.S.-domiciled ETFs for retail clients. (Based on Swissquote's own legal information and consistent reports from U.S.-person users — confirm current terms with Swissquote.)

The catch: blocked from U.S.-domiciled ETFs, U.S. persons at Swissquote get pushed toward European (UCITS) and Swiss funds — and those are PFICs.

Why that matters: the funds you can buy are PFICs

A UCITS ETF (Ireland or Luxembourg) or a Swiss-domiciled fund is a PFIC for a U.S. person. Each one generally needs its own Form 8621 every year, and without an election the default §1291 regime taxes gains and large distributions at the top marginal rate plus an interest charge dated back to purchase.

U.S.-domiciled ETFs are not PFICs — even bought through a Swiss account. The problem is the non-U.S. funds you were steered into.

What you hold at Swissquote → is it a PFIC?

HoldingPFIC?Typical filing
U.S.-domiciled ETF (ISIN US…)NoFBAR / Form 8938 if over threshold
UCITS / EU ETF (ISIN IE, LU…)LikelyForm 8621 each year
Swiss-domiciled fund (ISIN CH…)LikelyForm 8621 each year
Individual company sharesNoReport the account
CashNoFBAR / Form 8938 if over threshold

What U.S. persons at Swissquote actually do

  • Check each holding's domicile — U.S. vs non-U.S. — not the exchange you bought it on.
  • Avoid buying non-U.S. funds going forward.
  • Many U.S. persons move to a broker that offers U.S.-domiciled ETFs and U.S. tax statements — Interactive Brokers is the common choice.
  • If you already hold UCITS funds, model the §1291 cost before selling.

How many forms, and when this stops being a DIY return

Form 8621 is filed per PFIC, per year. Four Swissquote funds held for three unreported years is twelve forms, and each fund sold or paying a large distribution adds a §1291 allocation that needs the purchase date and cost of each lot. That count is what decides whether this is a self-serve return or a scoped case: Atamatax's PFIC package prepares up to 25 Forms 8621 inside one return for a flat $499; a larger portfolio, unfiled prior years (a catch-up question before a form question), missing cost basis on old lots, or an election to be chosen consistently across many funds are scoped first. Mainstream consumer software does not prepare the form at all — TurboTax cannot file Form 8621.

Swissquote's tax statement and what it covers

Each year Swissquote can issue the Swiss e-tax statement (Steuerauszug / relevé fiscal) used for the cantonal return. It lists every security with its year-end value and the income it paid, which makes it a good source for Form 8938 and for a year-end mark-to-market value.

It is not enough on its own. It does not give the highest balance during the year that the FBAR asks for, and it does not carry the purchase-by-purchase history §1291 needs — export the transaction history for that. A US-domiciled ETF on the same statement is not a PFIC and needs no Form 8621.

Not sure which Swissquote holdings are PFICs?

Paste your ISINs into the free Swiss PFIC checker and see which trigger Form 8621. This is general information, not individualised tax advice.

Broker policies change — confirm current Swissquote terms with Swissquote. Atamatax provides preparation software and educational estimates, not individualised tax, legal, or investment advice.

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.

Authorities cited

  • IRC §1297 — IRC §1297 — Definition of a passive foreign investment company
  • IRS Form 8621 — About Form 8621 — Information Return by a Shareholder of a PFIC or QEF
  • IRC §1291 — IRC §1291 — Interest on tax deferral (excess-distribution regime)
  • IRS Form 8938 — About Form 8938 — Statement of Specified Foreign Financial Assets
  • FinCEN Form 114 (FBAR) — Report of Foreign Bank and Financial Accounts (FBAR)

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.

Atamatax provides tax preparation support and educational resources. This website does not constitute legal or tax advice.

Frequently asked questions

Can I buy U.S. ETFs at Swissquote as a U.S. citizen?#
Swissquote's terms restrict trading U.S.-domiciled ETFs for retail clients, and users consistently report this. Because U.S.-domiciled ETFs are the way to avoid PFICs, many U.S. persons in Switzerland use a broker that offers them, such as Interactive Brokers. Confirm current terms with Swissquote.
Are my Swissquote funds PFICs?#
Conventional Irish, Luxembourg and Swiss pooled funds commonly meet a PFIC income or asset test; U.S.-organized funds cannot be PFICs. Use the ISIN as a screening clue, then confirm the vehicle and annual facts. The free checker flags likely classifications rather than making a legal determination.
Do I report my Swissquote account on the FBAR?#
Yes, if your combined non-U.S. financial accounts exceeded $10,000 at any point in the year. The FBAR is about the account, separate from whether any fund is a PFIC.
How many Forms 8621 will my Swissquote holdings need?#
Generally one per PFIC per year — the non-U.S. funds you held, times the years you held them. Atamatax's PFIC package covers up to 25 in one return; more than that, or years that were never filed, is scoped as a case before anything is bought.

Related guides

Preparation · price before you start

If you want the Forms 8621 prepared

Which route fits depends on a few facts, not on the balances. These are the common situations and the route the same rules give each one. Nothing is charged until you generate a package or accept a written quote.

  1. Your returns are up to date and the non-US funds are the complication

    PFIC Portfolio · $499 · Self-service software

    PFIC Portfolio covers portfolios of four to twenty-five likely PFICs, with a Form 8621 drafted per fund.

    What arrives, who prepares and checks it, and who files

    Everything in Simple plus up to 25 supported Forms 8621 — line-mapped worksheets until independent validation of the official PDFs completes — with QEF / mark-to-market / §1291 inputs per holding, fund-domicile classification with confidence shown, and the assumption log — for one tax year.

    The Atamatax engine prepares a draft package from the figures you enter and confirm. No person prepares it.

    Nobody at Atamatax reviews it before you download it. A package generated with an open gap is stamped DRAFT — INCOMPLETE and lists what must be resolved, and every assumption is listed for you, or a professional you choose, to check.

    You file — the return with the IRS using the package's instructions, the FBAR on FinCEN's BSA E-Filing System — or a professional you engage files for you. Atamatax transmits nothing to the IRS or FinCEN.

    Prepare my PFIC portfolio
  2. You already work with an accountant who files for you

    CPA Export · $199 · Accountant handoff

    You already have an accountant. CPA Export gives them the per-fund PFIC screen with its reasons and the threshold arithmetic, so the fund question is settled before the return is drafted.

    What arrives, who prepares and checks it, and who files

    A PDF hand-off for an accountant: the holdings and PFIC classification table, the potential Form 8621 workload, FBAR/Form 8938 threshold logic, worksheets mapped to form lines, and the assumption log — for one tax year.

    The engine builds the PFIC analysis and the worksheets from the entries you confirm. Your accountant prepares the return from them.

    Nobody at Atamatax reviews the export before you download it. Your accountant checks it — every classification and figure carries the assumption behind it.

    Your accountant files the return, or you do; the FBAR is filed on FinCEN's BSA E-Filing System. Atamatax transmits nothing to the IRS or FinCEN.

    Build my CPA Export
  3. Returns, FBARs or Forms 8621 are missing for earlier years

    Streamlined Investor · $2,200 · Done-with-you case preparation, scoped first

    The catch-up years include non-US funds or a personal foreign plan, so each back year needs PFIC work as well as the return and the FBAR.

    What arrives, who prepares and checks it, and who files

    A Streamlined Foreign Offshore preparation package: up to three delinquent returns and six FBAR years as worksheets mapped to each year's official forms (official pre-filled PDFs only for tax year 2025), a document completeness check, the Form 14653 organiser, and filing instructions — one scoped quote, one payment.

    A CPA or Enrolled Agent from the Atamatax team, assigned according to your case (its forms, countries and complexity), prepares the three returns, the six FBAR years and the Form 14653 organiser from your documents, against the written scope, with the engine computing the figures, and signs as paid preparer. They are named on your case once they accept. If no professional has been assigned 7 days after payment, you choose between waiting and a full refund. You write your own statement of facts.

    The CPA or Enrolled Agent assigned to your case reviews and answers for the work they sign; a person at Atamatax checks the file is complete before it reaches you.

    You mail the returns to the IRS as the Streamlined instructions direct, and file the FBARs on FinCEN's BSA E-Filing System. Atamatax transmits nothing to the IRS or FinCEN.

    Get a scoped quote
  4. More than twenty-five funds, or the fund facts are incomplete

    Confirm the scope before choosing a package · Free to ask

    More than twenty-five likely PFICs is past the included limit of every package; the scope is confirmed by hand before a price is named.

    What arrives, who prepares and checks it, and who files

    Free to ask. A person reads the facts and says whether Atamatax can take the case, and which route it would be.

    A person at Atamatax reads the facts before any route is offered.

    See whether Atamatax can take the case

When a professional's judgment is needed. Checkout stops and sends you to a person when there are more than twenty-five likely PFICs. Whether a late QEF or mark-to-market election can still be made turns on the facts and is a professional's call — if that is your question, ask before you buy.

In every route the signatures and the filing stay with you or the accountant you choose; nothing is filed on your behalf. Written questions to hello@atamatax.com reach a person — we aim to reply within one business day. Who does what in each route.

Free preliminary result · a few questions

Build your PFIC filing map

Know what PFIC reporting means for your own holdings: how many Forms 8621 are likely, whether the year produced tax or only reporting, and what else your situation pulls in.

Build my PFIC filing mapNo signup. Answers stay yours.

Your next step · free

Is the fund you hold a PFIC?

Search by ticker, ISIN or name. Where the domicile settles it the result says so; where it does not, it says that instead of guessing. Free, no account.

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