ITINNumber.io

ITIN for non-U.S. residents

Get your ITIN from anywhere in the world

If you live outside the U.S. and have to file a U.S. tax return or claim a treaty benefit, you need an ITIN. We prepare your Form W-7 and our Certifying Acceptance Agent verifies your passport on a video call, so you don’t mail the original to the IRS. Check our CAA status.

  • No U.S. visit and no U.S. address required
  • Remote video verification of your passport
  • W-7 reason (a) or (b) chosen correctly
  • Honest IRS timing: 9–11 weeks from abroad
Case review
ITIN Readiness
Pre-filing check
Specialist review in progress
1–3
business days to prepare
  • Passport scan uploadedVerified
  • Reason for applying (W-7 box)Verified
  • Foreign address verifiedVerified
  • Tax return or exception documentsNeeds review
  • CAA video verificationPending

Can a non-U.S. resident get an ITIN? Yes — here’s how

An ITIN is for individuals who have a U.S. federal tax filing or reporting requirement and are not eligible for a Social Security number.

  1. Complete Form W-7 and tick the reason that applies — (a) for a treaty benefit or (b) to file a U.S. tax return as a nonresident.
  2. Form W-7 must be attached to a valid federal income tax return unless you qualify for one of the exceptions listed in the W-7 instructions. Exceptions 1–5 cover third-party withholding on passive income (including partnership income and bank interest), tax treaty benefits, mortgage interest reporting, dispositions of U.S. real property (FIRPTA), and TD 9363 reporting obligations.
  3. Prove your identity and foreign status. The IRS accepts 13 documents. A valid passport is the only one that proves both identity and foreign status on its own; otherwise you need at least two, one with a photo. Copies must be certified by the agency that issued the document. Notarized copies are not accepted.
  4. Send everything through a Certifying Acceptance Agent, or by mail to the IRS ITIN Operation in Austin, Texas.

Sources: Instructions for Form W-7 (Rev. December 2024) and IRS — How to apply for an ITIN, checked November 6, 2026. The IRS charges nothing for an ITIN.

Who this is for

This service is built for these situations

An ITIN is for people with a U.S. federal tax reason who can’t get a Social Security number.

You have to file a U.S. tax return

W-7 reason (b): a nonresident filing Form 1040-NR, for example for U.S. rental or business income.

You want a tax treaty benefit

W-7 reason (a): a nonresident claiming a reduced rate or exemption under a U.S. tax treaty.

Tax was withheld and you want it back

A refund of over-withheld U.S. tax is claimed on a return, and that return needs an ITIN.

You’re a partner in a U.S. LLC

A K-1 from a partnership usually means a 1040-NR, and the IRS needs your ITIN.

You’re selling U.S. property

FIRPTA withholding on the sale of U.S. real property is one of the exceptions to the return rule.

Your bank or payer asked for a U.S. tax number

Sometimes a W-8BEN without one is enough. We check before you apply.

Why this is hard alone

Getting an ITIN from outside the U.S. is full of small traps

The IRS rejects a large share of ITIN applications, and most rejections and long delays come from a handful of avoidable mistakes: the wrong documents, a missing tax return or exception proof, or originals lost in the mail.

Common pitfalls

What usually goes wrong when filing alone

  • Mailing your passport across borders and waiting weeks to get it back.
  • Choosing reason (a) for a treaty claim but sending no treaty or exception documents.
  • Filing a W-7 without the 1040-NR it must be attached to.
  • Sending notarized copies — the IRS rejects them.
  • Expecting the 7-week timeline when applications from abroad take 9–11 weeks.

Our approach

How we prevent each of those problems

  • Our CAA examines your original passport on a recorded video call and certifies a copy.
  • The right W-7 reason, with the treaty country and article where reason (a) applies.
  • Your return or exception documents checked and filed with the W-7.
  • A foreign address formatted the way the IRS expects, so notices reach you.
  • Status updates through the IRS wait, and follow-up once it has passed.
Our approach

What we actually do for you

  1. Eligibility & reason check

    We confirm you need an ITIN, which W-7 reason applies, and whether you file with a return or under an exception — before you pay for more than you need.

  2. Remote CAA verification

    Our Certifying Acceptance Agent examines your original passport live on a video call and certifies a copy. You don’t need to visit the U.S. or an IRS office.

  3. Filing & tracking

    We file the W-7 with your return or exception documents by tracked courier and keep you updated until your CP565 assignment notice arrives.

Compare what each package includes on our ITIN service pricing page.

Illustration of a globe with a dotted flight path to a U.S.-style mailbox, and a laptop on a live video call

ITIN for Non-U.S. Residents

Prepared and certified by our CAA team

IRS-published details

Three ways a Form W-7 reaches the IRS

Every ITIN application needs the W-7, proof of identity and foreign status, and usually a tax return. These are the routes the IRS lists for getting your documents to it. You can use any of them yourself — the ITIN is free.

IRS ITIN application routes
Certifying Acceptance Agent (CAA)An IRS-authorized agent reviews your original passport (in person or on a video interview) and certifies a copyAnywhere in the worldOriginal passport is not mailed to the IRS
Mail to the IRSInternal Revenue Service, ITIN Operation, P.O. Box 149342, Austin, TX 78714-9342Anywhere in the worldYou mail originals or copies certified by the issuing agency; originals are returned by mail
IRS Taxpayer Assistance CenterIn-person appointment at a designated IRS office (844-545-5640)Inside the U.S. onlyDocuments reviewed and returned at the appointment
  • Processing time. The IRS says to allow 7 weeks for an ITIN decision, or 9–11 weeks if you apply during peak season (January 15 – April 30) or from overseas. Nobody — no agent and no paid service — can make the IRS process an ITIN faster.
  • Certified copies only. Copies must be certified by the agency that issued the document. Notarized copies are not accepted.
  • A return, or an exception. Form W-7 must be attached to a valid federal income tax return unless you qualify for one of the exceptions listed in the W-7 instructions.

Why the route matters: Applications filed through a Certifying Acceptance Agent were rejected 12.3% of the time, against 27.3% when originals were mailed to the IRS and 18.4% through IRS offices (National Taxpayer Advocate, CY2023 to September 2024).

Realistic timeline

What to expect, week by week

Two clocks apply to every ITIN. Ours: we prepare and certify your application within 1–3 business days of receiving your documents and completing the video verification. The IRS’s: it says to allow 7 weeks, or 9–11 weeks from January 15 to April 30 or when you apply from abroad — and nobody can speed that up. We track your application through the IRS wait, follow up once the IRS window has passed, and tell you as soon as your ITIN is assigned.

  1. Day 1 · Intake

    You tell us why you need an ITIN and upload your passport. We confirm the reason and package.

  2. Your chosen time · Video verification

    A short recorded call where our CAA examines your original passport.

  3. 1–3 business days · W-7 prepared

    We prepare the W-7 and certified copy for you to sign. This is our clock, not the IRS’s.

  4. On your approval · Filing

    Sent to the IRS ITIN Operation in Austin, Texas, by tracked courier.

  5. IRS processing · 9–11 weeks from abroad

    The IRS says to allow 7 weeks for an ITIN decision, or 9–11 weeks if you apply during peak season (January 15 – April 30) or from overseas. Nobody — no agent and no paid service — can make the IRS process an ITIN faster.

Free assessment

Get a clear next step for your case

Share your situation and a specialist will reply within one business day. The assessment is free.

  • Free to askThe assessment costs nothing. Our packages have fixed prices, fully refundable until we file your W-7.
  • Honest directionIf we're not the right fit, we'll say so and point you elsewhere.
  • Private by defaultYour details stay with us. We don't sell or share data.
Frequently asked questions

Common questions from non-U.S. applicants

If your question isn't here, contact us — we'll answer honestly, even if the answer is 'this isn't a fit for our service.'

Can I get an ITIN without living in the U.S.?

Yes. Most ITIN applicants are nonresidents. You need a U.S. federal tax reason — usually a return to file or a treaty benefit to claim — and you must not be eligible for a Social Security number.

How long does it take from abroad?

Two clocks. Ours: 1–3 business days to prepare and certify your application after the video verification. The IRS’s: The IRS says to allow 7 weeks for an ITIN decision, or 9–11 weeks if you apply during peak season (January 15 – April 30) or from overseas. Nobody — no agent and no paid service — can make the IRS process an ITIN faster.

Do I need a U.S. address?

No. Nonresidents enter their foreign address on the W-7, and the IRS mails the CP565 notice there. Make sure it’s an address where you reliably receive post.

What’s the difference between reason (a) and reason (b)?

Reason (a) is for a nonresident who needs an ITIN to claim a tax treaty benefit; you name the treaty country and article. Reason (b) is for a nonresident filing a U.S. federal tax return. Choosing the wrong one is a common cause of delays.

Does an ITIN let me work or live in the U.S.?

An ITIN does not authorize work in the U.S., does not change immigration status and does not by itself make you eligible for Social Security benefits.

My LLC needs an EIN. Do I need an ITIN first?

An ITIN identifies a person for federal tax purposes; an EIN identifies a business. A foreign-owned LLC can get its EIN without the owner having an ITIN.

Ready to get your ITIN without mailing your passport?

Tell us who needs an ITIN and why. A specialist will reply within one business day with the documents you need and a clear plan.

Or email support@itinnumber.io

  • Reply within one business dayA specialist reviews your case and outlines a clear plan.
  • Free resubmissionPriority and Complete include one free resubmission if the IRS rejects your application.
  • Refund before filingChange your mind before we file your W-7? Full refund, no questions.