Where do I fax Form 3911 if I live outside the United States?
To the Austin Refund Inquiry Unit at 855-203-7538, which serves filers with a foreign country address, US territories, APO and FPO addresses, Form 2555 and Form 4563 filers, and dual-status aliens, per the About Form 3911 page on IRS.gov, verified July 2026. International filers skip the state-based system entirely.
Is 855-203-7538 the right IRS number for international refund traces?
Yes, per IRS.gov as of July 2026: it is the Austin Refund Inquiry Unit, which handles the international category alongside its domestic states. Verify it on the About Form 3911 page the day you send, because the IRS notes it updated this list within the past year and third-party pages with old numbers are quietly wrong.
Why won't the IRS direct-deposit my refund to my foreign bank account?
IRS policy: refunds direct-deposit only to US accounts. Living abroad without one means paper checks through international mail, which is precisely why expats lose refunds at rates domestic filers never see, and why this trace process exists. The durable fix is a US account for next year's refund.
My refund check never arrived at my foreign address, what do I do?
First confirm on Where's My Refund that it was actually issued, then allow the IRS's 28-day guideline plus honest international mail time. Still nothing? Fax Form 3911 to 855-203-7538 and the trace determines whether the check is lost (canceled and replaced) or was cashed (escalated to a claims process).
What is the cheapest way to fax Form 3911 from overseas?
$2.99 at overseasfax.com, from any of 93 countries, with the one-page form well inside the 3-page base price, no account, delivered in minutes with a dated confirmation. Hotel business centers abroad charge more for one page than the entire trace costs here.
Does tracing a missing refund cost anything?
The IRS charges nothing: the trace is free, the replacement check is free, and the only cost in the whole process is transmitting one page, $2.99 from abroad here, or $1.00 through our sister site FaxForADollar if you happen to be inside the US or Canada. Anyone charging a service fee to file your trace is billing you for a free government process.
I filed Form 2555, does that change where my 3911 goes?
It routes you to Austin regardless of the address on your return: Form 2555 filers are explicitly in the international category on the IRS table. Since Form 2555 is the foreign earned income exclusion, this covers most working expats by definition.
I have an APO or FPO address, where does my Form 3911 go?
Austin, 855-203-7538, same as foreign addresses: military postal addresses are explicitly in the international category per IRS.gov. Military mail is better than most international mail and still loses refund checks with the best of them.
Do both spouses have to sign Form 3911 on a joint return?
Yes, and for joint filers the form is mandatory, not optional: single, married filing separately, and head of household filers can start paper-check traces by phone or online tools, but married filing jointly requires Form 3911 with both signatures. The IRS returns forms missing a signature as incomplete, restarting your trace from zero.
Can I trace two missing refund years with one form?
No, one Form 3911 per refund per tax year: two missing years means two forms and two faxes to the same Austin number, $2.99 each.
I moved countries after filing, which address controls?
The routing follows the return you filed, so a foreign address on the return keeps you in the Austin lane wherever you are now. Note your current address on the form itself so the unit's response actually reaches you, and treat fixing your address with the IRS as a separate errand.
How long does an international refund trace take?
The same IRS windows as domestic: about 6 weeks for a paper check trace and up to 120 days for a direct deposit trace, measured from when your form arrives, which is the argument for faxing today over mailing from abroad and losing two more weeks in transit. International delivery of the eventual replacement check adds its own mail time at the end.
What happens if my refund check was never cashed?
The IRS cancels it and issues a replacement, the clean and common outcome for checks lost in international mail. Consider having the replacement sent to a US address you trust, or fixing direct deposit, so round two does not repeat round one.
What happens if someone cashed my refund check?
The case escalates to a claims process through the Bureau of the Fiscal Service, which examines the endorsement, slower, but stolen-check cases do resolve and get reissued. Checks drifting through international mail systems and forwarding services see this more than anyone would like.
Can I check my refund status from abroad before filing a trace?
Yes, Where's My Refund on IRS.gov and the IRS2Go app work worldwide and show the current year plus two prior years. Always check first: a trace on a refund that was never issued traces nothing.
Can I fax Form 3911 from my phone abroad?
Yes, photograph the signed form in good light, upload at overseasfax.com in your phone's browser from any of 93 countries, enter 855-203-7538, pay $2.99. Ten minutes, any continent, any time zone, and the confirmation email timestamps the start of your trace.
Does the IRS confirm receiving my faxed Form 3911?
Not at transmission: the first contact is typically the trace outcome weeks later. Your delivery confirmation, number, page count, timestamp, is the receipt in the meantime, and precisely what you cite when calling about status from nine time zones away.
Can I fax anything else to 855-203-7538?
No, the IRS says explicitly to send nothing other than Form 3911 to the Refund Inquiry Unit numbers. Every other form and letter has its own destination; our IRS-from-abroad guides cover the ones international filers actually use, from Form SS-4 to Form 2848.
Can my US accountant or family member handle the trace for me?
The signature must be the taxpayer's or an authorized representative's, so a family member faxing your signed form is fine, while signing for you is not. To have a US tax professional formally chase it, authorize them with Form 2848, which itself faxes from abroad to the International CAF team, covered in our dedicated guide.
Should I fax Form 3911 or mail it from abroad?
Fax, decisively: international mail spends one to three weeks reaching the IRS and proves nothing on arrival, while the fax lands in minutes with a timestamped confirmation, starting your 6-week clock today. Mailing a trace request about a check lost in the mail has a certain irony to it anyway.
Can I fax it on a weekend or at 3am my time?
Yes, the fax line receives around the clock and your timestamp records on arrival, with processing starting the next business day. Time zones stop being your problem, which for expat paperwork is half the point.
What if my fax to the Austin unit fails?
Automatic full refund of the $2.99, retry immediately. IRS lines run busiest in US business hours; sending during your local morning in Europe or Asia usually means a quiet line in Texas.
What should I include with the faxed form?
The form alone, per the IRS, no attachments unless they requested something specific. A one-line cover sheet with your name and page count is fine; a packet of extra documents can slow the match to your account.
Do these IRS fax numbers change, and how do I verify before sending?
They change, and this exact list changed within the past year per the IRS's own note, which is why every number here is dated and sourced. The controlling source is the About Form 3911 page on IRS.gov: open it the day you fax and match 855-203-7538 before sending.
What is the deadline for filing a refund trace?
No fixed statutory deadline for the trace itself, but time helps nobody: checks get stolen, forwarding services close accounts, and claims get harder. The practical rule from abroad: 28 days after the IRS mailing date plus honest international transit time, then trace promptly.
How do I stop next year's refund from going missing too?
Direct deposit to a US bank account is the fix: many expats keep a US account or open one through institutions accommodating foreign addresses. Second best is a trusted US mailing address, family or a forwarding service with proper check handling. The trace recovers this refund; the account fixes the pipeline.
I actually used a US state address on my return, does this page apply to me?
Then the state-based system applies instead: nine Refund Inquiry Units serve individual filers by the state on the return, and our sister site FaxForADollar covers the complete table in its domestic Form 3911 guide. This page is the international lane: foreign addresses, territories, APO/FPO, Form 2555 and 4563 filers, and dual-status aliens.
What if I find the original check after the trace?
Do not cash it if the trace led to cancellation and replacement, a canceled check bounces. If the trace is still in progress, call the IRS refund line, tell them it surfaced, and follow their instruction on which check to use.
Is it safe to fax a form with my SSN from another country?
Fax is a point-to-point transmission to the IRS's intake line, which is why the agency accepts sensitive forms this way at all. On our side: encrypted HTTPS upload from wherever you are, documents deleted after sending, Stripe handling payment with no card details stored.