Yes, you can use your FSA internationally: the IRS places no geographic limit on eligible medical care, so a doctor’s visit, hospital stay, or dental procedure abroad is reimbursable on the same terms as care received at home. The catch is mechanical. Your FSA debit card almost certainly won’t work at a foreign pharmacy or hospital, so you pay out of pocket, keep the paperwork, and file for reimbursement when you get back. A few rules — around prescriptions, travel costs, and documentation — trip people up.
What Care Qualifies Overseas
The IRS defines medical care as amounts paid for the diagnosis, cure, mitigation, treatment, or prevention of disease, or to affect any structure or function of the body.1Office of the Law Revision Counsel. 26 USC 213 – Medical, Dental, Etc., Expenses Nothing in that definition ties the care to U.S. soil. Surgery in Bangkok, an emergency room visit in Berlin, dental work in Bogotá, a doctor’s consultation in Tokyo — all follow the same eligibility rules as care received in your hometown, as long as the service itself would be eligible domestically.
The boundary is U.S. federal law, not the law of the country you’re in. If a treatment is legal where you receive it but prohibited under U.S. federal law, your FSA administrator cannot approve the reimbursement. Marijuana-based treatments are the most common example: legal in a growing number of countries, still federally controlled here, still ineligible.2Internal Revenue Service. Publication 502 (2025), Medical and Dental Expenses
Prescription Drugs You Buy Abroad
Foreign prescriptions have a stricter rule. You can use your FSA to cover a prescribed drug that you both purchase and consume in another country, and only if the drug is legal in both that country and the United States. Consume is the operative word. Fill a prescription in Montreal and take it during your stay: reimbursable. Fill it in Montreal and bring it home, or order it shipped to your U.S. address: not reimbursable, because the FDA treats most such importation as illegal and the IRS follows that determination. The one narrow exception is a drug the FDA has specifically announced individuals may import.2Internal Revenue Service. Publication 502 (2025), Medical and Dental Expenses
Why Your Debit Card Gets Declined at Foreign Registers
Plan on paying with a personal credit card or cash. FSA debit cards rely on a domestic verification network called the Inventory Information Approval System, which confirms in real time that a purchase is an eligible healthcare item. Foreign pharmacies and hospitals don’t participate. Transactions get denied at the register before they ever reach your administrator.
Even where a foreign terminal can technically process a U.S. card, the merchant category codes assigned by international banks rarely map to the healthcare designations that U.S. card processors require. A hospital in Barcelona might be coded as a general retailer, which triggers an automatic decline. Don’t spend time trying multiple cards at a pharmacy counter. Pay with your own money, collect every receipt, and file when you’re ready.
Documentation to Collect Before You Leave the Clinic
Chasing down a foreign clinic’s paperwork weeks later, in another time zone and often another language, is the single most common way an international FSA claim dies. Get everything at the counter before you walk out.
- Itemized receipt. Date of service, name of the provider or facility, and a line-by-line description of each service or product. A lump-sum receipt with no breakdown will almost certainly be rejected.
- English translation. If the receipt is in another language, you’ll need one. Some administrators accept a translation you prepare yourself; others require it certified. Check your plan’s rules before you travel.
- Currency conversion. Convert the foreign amount to U.S. dollars using the exchange rate from the date of the transaction. The IRS has no official rate and accepts any posted rate used consistently. A credit card statement showing the converted charge is usually the easiest proof.3Internal Revenue Service. Yearly Average Currency Exchange Rates
- Proof of medical necessity. For anything beyond routine care, keep written orders, referrals, or prescriptions from the treating provider.
Filing the Reimbursement Claim
Once your documentation is together, submit through your FSA administrator’s web portal or mobile app. These systems create a timestamped record and let you track the claim. Populate the claim form online, upload scans of the receipts and translation, and add any explanation of benefits from an insurer if one applies. Paper submissions still work with most administrators, but international mail adds days you don’t need to spend.
Approved claims are paid by direct deposit or check. If a claim is denied, the notice will state the specific reason, and you can usually resubmit with a corrected translation, a clearer receipt, or additional proof of necessity.
When Travel and Lodging Also Qualify
If you travel to another country specifically for medical care, some of your travel costs may be reimbursable too. Transportation, including airfare, is eligible when the trip is primarily for and essential to receiving medical treatment.2Internal Revenue Service. Publication 502 (2025), Medical and Dental Expenses Primarily is doing real work in that sentence. Three days of dental implants and one afternoon of sightseeing likely passes. A two-week vacation with a dental appointment squeezed in on day ten does not.
Lodging is reimbursable up to $50 per night per person when you’re staying somewhere other than a hospital and the stay is essential to your care. If a companion travels because you need assistance, their lodging qualifies too, for a combined cap of $100 per night.1Office of the Law Revision Counsel. 26 USC 213 – Medical, Dental, Etc., Expenses The lodging can’t be lavish or extravagant, and the travel must have no significant element of personal pleasure, recreation, or vacation. That language comes straight from the statute, and administrators enforce it.
Where most medical-tourism claims fall apart is the trip itself. You cannot claim travel costs for a trip taken for a change in environment, improvement of morale, or general improvement of health, even if a doctor recommended it.2Internal Revenue Service. Publication 502 (2025), Medical and Dental Expenses The practical test: would you have taken this trip without the procedure? If yes, the flights and hotel won’t be reimbursed. The medical care itself stays eligible regardless. Get a crown replaced during a Costa Rica vacation, and the dental work is covered while the flight and hotel are not.
Coordinating With Travel or Health Insurance
If travel health insurance or your regular health plan covers emergency care abroad, your FSA can only reimburse what you actually paid out of pocket. You cannot collect from the insurer and then claim the full amount from the FSA. What the FSA covers is your share after insurance: copays, deductibles, coinsurance, and anything the travel policy didn’t pick up.
When you file, submit the explanation of benefits alongside the foreign receipts so the administrator can verify the unreimbursed amount. If you paid the full bill abroad and later receive an insurance reimbursement, you’re responsible for returning the overlapping funds to your FSA. Getting this wrong creates a tax problem, because FSA reimbursements that don’t correspond to actual out-of-pocket expenses lose their tax-free status. When possible, file the insurance claim first, then send the remainder to your FSA with clear documentation of what insurance already covered.
Deadlines That Can Cost You the Money
FSA funds run on a use-it-or-lose-it basis, and international claims take longer to prepare, which makes the deadlines especially easy to miss. Two separate ones matter.
The first is when the expense must be incurred. That’s tied to your plan year’s end date. Some plans offer a grace period of up to two and a half months after the plan year to spend down the balance, but not all do. The second is the run-out period: the window after the plan year (or grace period) ends during which you can still submit claims for expenses that occurred inside the plan year. A 90-day run-out is common, though plans vary. Receive care abroad in December, leave the receipts in a suitcase until May, and you may find the window has closed. File as soon as you’re home.
Your plan documents will spell out the grace period, run-out length, and any carryover of unused funds your employer allows.4Internal Revenue Service. Revenue Procedure 2025-32 Read them before you travel, not after.