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ITIN for Non-Residents

Guides and articles to understand requirements and prepare your next step.

A section to consult4published articles
Guide · Business

What Is a Certifying Acceptance Agent for an ITIN?

Sponsored by Riveros Corp · Tax identification What is a Certifying Acceptance Agent? A Certifying Acceptance Agent, usually called a CAA, is a person or organization authorized under an IRS agreement to help with Individual Taxpayer Identification Number…

Taxpayer number edition
4 guides published
It exists so you can file. It changes nothing else
The lead

The number begins with a nine, and that is most of what it tells anyone about you

An Individual Taxpayer Identification Number looks like a Social Security Number — nine digits in the same XXX-XX-XXXX shape — and is instantly distinguishable because it always begins with a 9. That resemblance is where the trouble starts, because people reasonably assume the two numbers do similar things. They do not.

Business · ITIN for Non-Residents

An ITIN does not authorize you to work as an employee in the United States. It does not provide eligibility for Social Security benefits. It does not alter your immigration status. What it does is let a person who is not eligible for an SSN comply with United States tax obligations — which becomes mandatory the moment a U.S. corporation or LLC you own generates income.

And the application itself carries a real cost that has nothing to do with money: done alone, it often means posting your original, physical passport to a federal processing centre and waiting months for it to come back.

Start here

Three ways in, by what brought you here.

1

Start from what the number is

The format, the eligibility, and the four things it does not grant.

2

Then look at Form W-7

The document rules, and the error that produces an outright rejection.

3

If the company is the reason

A U.S. entity generating income is what makes the filing mandatory.

Best placed
An ITIN application form and a passport laid out on a desk

Form W-7, and why one formatting error ends it

The strict documentation rules, and the alternative to posting your passport.
The other numbers

SSN, ITIN and EIN are three different things

Two of them identify a person and one identifies a company. The company’s number lives in the neighbouring section of this edition.

Errors of form

Three ways an application comes back, or never comes back at all
One field

A formatting error on Form W-7

The IRS applies strict documentation rules to this form. A single formatting error results in an outright rejection, and the delay lands on the business that was waiting for the number.

The passport in the post

Sending the original and waiting

Applying alone often means mailing your original, physical passport to a federal processing centre for months. There are ways to avoid that, and they are decided before the envelope is sealed.

The wrong expectation

Waiting for something the number does not do

It does not authorize employment, it does not create eligibility for Social Security benefits, and it does not alter immigration status. Planning around any of those is planning around nothing.

What it is not

Three assumptions the resemblance to an SSN produces

Not work authorization

An ITIN does not authorize you to work as an employee in the United States. Work authorization is a separate matter entirely, and no taxpayer number confers it.

Employment stays where it was

Not a benefits key

It does not provide eligibility for Social Security benefits. The nine-digit resemblance is a formatting coincidence, not a shared function.

No benefits attached

Not an immigration status

It does not alter your immigration status in any direction. Applying for one neither improves nor endangers a position; it is a tax-compliance instrument.

Status unchanged

The number

What it is, and who it is for

Obtaining an ITIN as a foreign entrepreneur

Format, eligibility, the comparison with an SSN, and the four things it does not grant.

Where the company’s number lives

An EIN identifies the entity, not the person. Different section, different problem.

The process

Form W-7, and what it demands

The ITIN application, step by step

Submitting Form W-7, the documentation rules, and the passport question.

Why the filing becomes mandatory

Once a U.S. corporation or LLC you own generates income, a personal tax return follows.

The file

Four things this section settles
9
How it starts

An ITIN is formatted like an SSN but always begins with the number nine, which makes it immediately identifiable.

W-7
The form

The application is Form W-7, submitted to the IRS under strict documentation rules.

0
Rights it grants

Not employment authorization, not Social Security eligibility, not any change of immigration status.

1
Thing it is for

Complying with United States tax obligations when you are not eligible for an SSN.

Notary Public Center

The identity documents, certified without leaving your passport in the post

The hardest part of a W-7 is proving identity with original documents. Notary Public Center prepares and certifies the document set a U.S. filing requires, and handles the authentication when any of it has to cross a border.

All guides

The full list of the section, always up to date

Florida Supreme Court Certified County Court Mediator.

Certified Notary Signing Agent through the National Notary Association (NNA), Certified Anti-Money Laundering Specialist (CAMS) and Florida Notary Public. With legal training in Colombia and 30 years of professional experience, she combines technical knowledge, business leadership and international experience. Since 2009, she has led Riveros Corp and a network of services helping individuals and businesses navigate cross-border processes involving the United States.

Security consultant accredited by Colombia’s Superintendencia de Vigilancia y Seguridad Privada; forensic fingerprint examiner.

A business administrator with a specialization in finance, he brings more than 27 years of experience protecting people, valuables and infrastructure. His career includes administrative and financial management at McKinsey & Company in Colombia and executive roles at multinational companies. As Partner and Senior Consultant at Compliance Officers, he applies that experience to background screening, due diligence and compliance.