How to Invest in Swiss Francs: Tax and FBAR Rules for U.S. Investors

U.S. investors have three practical ways to invest in Swiss francs: a regulated forex account, a franc-tracking exchange-traded fund, or Swiss-denominated bonds and equities. Each route delivers a different mix of currency exposure, cost, and tax treatment, and each brings reporting obligations that can catch first-time buyers off guard. The franc’s reputation as a safe-haven currency is the usual draw, but near-zero Swiss interest rates and the Swiss National Bank’s willingness to intervene mean the tradeoffs deserve a close look before you fund an account.

The Three Routes to Franc Exposure

Spot Forex Through a U.S. Broker

The most direct method is trading the USD/CHF pair on a retail forex platform. A spot trade settles almost immediately and leaves an actual CHF balance in the account. No Swiss bank account is needed.

U.S. retail forex operates under the Commodity Futures Trading Commission.1eCFR. 17 CFR Part 5 – Off-Exchange Foreign Currency Transactions The CFTC requires a minimum security deposit of 2% of the notional trade value for major pairs like USD/CHF, capping leverage at 50:1.2eCFR. 17 CFR 5.9 – Security Deposits for Retail Forex Transactions That leverage is where forex hurts casual investors. A 2% move against a fully leveraged position wipes out the deposit. If the goal is a long-term hedge rather than active trading, an ETF or a plain deposit account is usually a better fit.

The FXF Currency ETF

The Invesco CurrencyShares Swiss Franc Trust, ticker FXF, holds physical Swiss francs in a deposit account and trades on a standard U.S. exchange.3Invesco US. Invesco CurrencyShares Swiss Franc Trust You buy and sell it through any brokerage account using market or limit orders, often commission-free. The share price tracks the CHF/USD rate, and the annual expense ratio is 0.40%.

FXF is structured as a grantor trust rather than an open-end fund. Practical effect: gains are taxed as ordinary income at your marginal rate regardless of holding period, with no long-term capital gains rate available.

Swiss Bonds and Swiss Company ADRs

For exposure to Switzerland’s broader economy, the Swiss Confederation issues bonds through auctions run by the Swiss National Bank on behalf of the federal government.4SNB. Federal Bond Issues These pay periodic interest in francs and return principal at maturity, giving you both yield and currency exposure. Yields have run extremely low for years and have turned negative at times. With the SNB policy rate at 0.00% as of mid-2025, short-dated Confederation yields may not cover the cost of currency conversion.5SNB. Current Interest Rates and Exchange Rates

Major Swiss firms like NestlĂ© and Roche trade as American Depositary Receipts on U.S. exchanges. You buy them like any domestic stock. ADRs carry small custody fees, typically around $0.02 per share annually, charged by the depositary bank.6DTCC. Guide to the DTC Fee Schedule Note that ADRs are not a pure franc bet. The company’s underlying business results will dominate returns far more than the exchange rate.

How Franc Investments Are Taxed

Section 988 and Ordinary Income

Spot forex profits fall under Section 988 of the Internal Revenue Code. Gains and losses are treated as ordinary income, taxed at your marginal rate, with no long-term capital gains treatment regardless of holding period. An election exists to treat certain forward contracts, futures, and currency options as capital gains, but the transaction must be identified before the close of the day you enter it.7Office of the Law Revision Counsel. 26 USC 988 – Treatment of Certain Foreign Currency Transactions

FXF ends up in roughly the same place through its grantor trust structure. The ETF’s convenience does not deliver a tax advantage over direct currency trading.

Swiss Withholding Tax on Dividends and Interest

Switzerland imposes a 35% withholding tax on dividends paid by Swiss companies and on certain interest payments from Swiss banking institutions, deducted at source. The U.S.-Switzerland double taxation treaty reduces this substantially. For most U.S. individual investors, the treaty rate on dividends is 15%. Holders of at least 10% of a company’s voting stock qualify for 5%.

Claiming the reduced rate generally requires filing a refund application with the Swiss Federal Tax Administration, which publishes country-specific forms on its site.8Federal Tax Administration FTA. Forms for the Refund of Anticipatory Tax – Residence Abroad The paperwork takes months, but recovering the gap between 35% and 15% on meaningful dividend income is worth the effort.

Opening and Funding the Account

U.S. financial institutions follow customer identification rules that require, at minimum, your name, date of birth, address, and a taxpayer identification number, verified with an unexpired government photo ID such as a driver’s license or passport.9FFIEC BSA/AML Manual. Assessing Compliance with BSA Regulatory Requirements – Customer Identification Program Most platforms also ask about employment, income, and the source of investment funds.

For a U.S. brokerage or forex account, expect to complete Form W-9 to certify your taxpayer identification number for IRS reporting.10Internal Revenue Service. About Form W-9, Request for Taxpayer Identification Number and Certification Opening an account directly with a Swiss institution typically means a Form W-8BEN instead, certifying your status for that institution’s withholding purposes.11Internal Revenue Service. Instructions for the Requester of Form W-9 Names and taxpayer IDs must match exactly across documents. A mismatch can freeze the account or trigger backup withholding.

Domestic funding uses ACH transfers, which typically clear in one to three business days. Sending money to a Swiss account uses the SWIFT network and requires the receiving bank’s name, address, and unique identifier. International wire fees usually run $25 to $50 per transaction. Swiss banks may also set a minimum initial deposit, and terms for non-residents often differ from those for Swiss residents.

Federal Reporting Obligations

Holding francs or Swiss-denominated assets can trigger federal reporting beyond your standard tax return. Missing these filings carries steep penalties.

FBAR (FinCEN Form 114)

If you hold financial accounts outside the United States and the combined value exceeds $10,000 at any point during the calendar year, you must file a Report of Foreign Bank and Financial Accounts electronically with FinCEN.12Internal Revenue Service. Report of Foreign Bank and Financial Accounts (FBAR) A forex account at a U.S.-regulated broker typically does not trigger FBAR. A deposit account at a Swiss bank does.

Form 8938 (FATCA)

The Foreign Account Tax Compliance Act separately requires Form 8938 with your tax return if foreign financial assets exceed certain thresholds. For unmarried taxpayers living in the United States, the threshold is $50,000 on the last day of the tax year or $75,000 at any point during the year. For married couples filing jointly, those figures are $100,000 and $150,000.13Internal Revenue Service. Do I Need to File Form 8938, Statement of Specified Foreign Financial Assets

FBAR and Form 8938 are separate filings with different thresholds, penalties, and submission methods. You may need to file both, one, or neither depending on where your accounts sit and what they hold. FBAR goes to FinCEN through the BSA E-Filing system. Form 8938 attaches to your tax return.

Currency Risk and Central Bank Intervention

The franc’s stability is real but not absolute. The Swiss National Bank actively manages the currency, and its moves can shift the exchange rate sharply and without warning.

The clearest example came in January 2015, when the SNB abruptly abandoned a three-year cap on the franc against the euro. The euro dropped roughly 30% against the franc in a single session, wiping out leveraged traders and bankrupting some forex brokers. In early 2026, the SNB issued a rare verbal intervention warning that it was prepared to sell francs to counter what it called “excessive appreciation” threatening Swiss price stability, after the euro fell to its lowest level against the franc since the 2015 shock.

As of mid-2025, the SNB policy rate sits at 0.00%, and sight deposits above a certain threshold are charged at negative 0.25%.5SNB. Current Interest Rates and Exchange Rates Holding francs in a Swiss deposit account may earn nothing, and large balances can incur charges at some banks. The franc’s value as a hedge comes from potential appreciation during global stress, not from yield. That is the core tradeoff for anyone considering this investment: near-zero income in exchange for a currency that tends to strengthen when other assets are falling. Whether it fits depends on what the rest of your portfolio is doing and what risks you are trying to offset.