Gokce Tandogdu
ITIN Specialist, itin.net
Most non-residents and foreign nationals who do not have and are not eligible to obtain a Social Security Number (SSN) but are required to file a U.S. tax return or have a U.S. tax obligation are eligible for an Individual Taxpayer Identification Number (ITIN). The Internal Revenue Service (IRS) issues ITINs for tax purposes only. The ITIN is a nine-digit number assigned to taxpayers who need a U.S. taxpayer identification number but do not have, and are not eligible to obtain, an SSN from the Social Security Administration. The question "who is eligible for itin" is best answered by understanding the specific IRS requirements and the reasons for needing one. The ITIN processing window is typically 7 to 10 weeks from the date the IRS receives a complete application. An ITIN does not authorize work in the U.S., does not make the holder eligible for U.S. Social Security benefits, and does not confirm immigration status.
Primary Eligibility Categories for an ITIN
The IRS has established several categories of individuals who are eligible for an ITIN. These categories are based on the need to comply with U.S. tax laws. You must fall into one of these specific categories to be approved for an ITIN. Simply wanting an ITIN for banking or business purposes without a U.S. tax filing requirement is not sufficient grounds for issuance.
Non-Resident Aliens Filing a U.S. Tax Return
This is the most common reason for needing an ITIN. If you are a non-resident alien and have U.S. source income that requires you to file a federal income tax return, such as a Form 1040-NR, you are eligible for an ITIN. This includes income from U.S. investments, rental properties, or other business activities conducted in the U.S. The IRS requires you to file the tax return along with your ITIN application or provide proof that you have filed or will file a tax return.
Dependents or Claimed on a Tax Return
If you are a dependent of a U.S. citizen or resident alien, or you are claimed as a dependent on a U.S. federal income tax return, and you do not have an SSN, you may be eligible for an ITIN. This often applies to children of U.S. residents who are foreign nationals. The U.S. taxpayer claiming the dependent must generally be filing a U.S. tax return.
Dependents or Claimed by a Non-Resident Alien Filer
Similar to the above, if you are a dependent or can be claimed on the tax return of a non-resident alien who is filing a U.S. tax return, and you do not have an SSN, you are eligible for an ITIN. This scenario can arise in complex international family situations.
Resident Aliens Filing a U.S. Tax Return
While less common, some resident aliens may not be eligible for an SSN. If you are classified as a resident alien for tax purposes under U.S. tax law (due to meeting the substantial presence test or the green card test) but cannot obtain an SSN, you may be eligible for an ITIN to file your U.S. tax return. This is an edge case, as most resident aliens are eligible for an SSN.
Aliens in the U.S. in a Feasible Year
An alien who is in the U.S. during the tax year and is required to file a U.S. tax return but is not eligible for an SSN can apply for an ITIN. This applies to individuals who are present in the U.S. and have U.S. tax obligations.
Individuals Required to Meet U.S. Tax Law Obligations
This is a broad category that encompasses various situations where U.S. tax law mandates compliance, even if not directly filing a personal income tax return. Examples include:
- Third-party payment reporting: If you are a U.S. person making certain reportable payments to a foreign person, and that foreign person needs an ITIN for tax purposes related to those payments.
- Form 5472 filers: Foreign-owned U.S. disregarded entities (like a single-member U.S. LLC owned by a foreign individual or entity) must file Form 5472 to report certain transactions with a related party and the U.S. owner. The U.S. owner of the disregarded entity may need an ITIN to be identified on Form 5472. This is a critical requirement for foreign individuals or entities establishing a U.S. business presence.
- Treaty benefits: Aliens claiming tax treaty benefits on U.S. income who are not eligible for an SSN.
- Reporting income from a U.S. source: Any individual who has income from a U.S. source and is required to file a U.S. tax return or information return.
What You Need to Apply for an ITIN
To apply for an ITIN, you must complete Form W-7, Application for IRS Individual Taxpayer Identification Number. You will also need to provide original documentation or certified copies of your identification and foreign status. The IRS requires specific documents to verify your identity and claim of eligibility.
Required Documentation
The Form W-7 application requires supporting documents to prove your identity and foreign status. You generally need to submit original documents or certified copies from the issuing agency. The most commonly accepted documents include:
- Passport: This is the preferred primary identification document.
- National Identity Card: A card that shows name, photograph, address, date of birth, and expiration date.
- U.S. Driver's License
- Birth Certificate (for dependents under 18)
- Foreign Driver's License
- U.S. State Identification Card
- Foreign Military Identification Card
- U.S. Military Identification Card
- Foreign Voter's Registration Card
- Civil Birth Certificate (for dependents under 18)
- Medical Records (dependents under 6)
- School Records (dependents under 18)
If you cannot provide a passport, you must submit at least two other supporting documents from the list. The IRS will review these documents to verify your identity and foreign status. Be aware that the IRS will return original documents within 60 days of receiving them.
Proof of Tax Return Filing Requirement
Crucially, your Form W-7 application must be accompanied by either:
- A U.S. federal income tax return (e.g., Form 1040-NR) for the year you are requesting the ITIN, or
- A Form 1040-NR with a statement explaining why you are not required to file a tax return but still need an ITIN (e.g., for treaty benefits or reporting requirements like Form 5472).
If you are applying for an ITIN for a dependent, you will need to provide documentation for that dependent along with proof of your own identity and tax status.
How to Submit Your ITIN Application
There are several ways to submit your Form W-7 application to the IRS. Each method has its own advantages and processing times.
Applying Directly to the IRS
You can mail your completed Form W-7, along with your original or certified identification documents and your tax return, to the IRS Austin, Texas Service Center. The IRS address is: Internal Revenue Service, Austin, TX 73301-0009.
- Pros: Direct submission.
- Cons: Requires mailing original documents, longer processing times (typically 7-10 weeks), and potential delays if the application is incomplete or documents are missing. You must wait for your original documents to be returned before you can use them for other purposes.
Applying Through a Certified Acceptance Agent (CAA)
Certified Acceptance Agents (CAAs) are individuals or entities authorized by the IRS to assist applicants in obtaining ITINs. When you apply through a CAA, you can present your original identification documents to them. The CAA will then forward your Form W-7, your tax return, and certified copies of your identification documents to the IRS on your behalf. The itin.net service is a Certified Acceptance Agent.
- Pros: You do not have to mail original identification documents, reducing the risk of loss or delay. CAAs can help ensure your application is complete and accurate, potentially speeding up processing. This is often the most convenient and secure method.
- Cons: Some CAAs may charge a fee for their services, though the IRS does not charge a fee for the ITIN itself.
Applying Through an IRS Taxpayer Assistance Center (TAC)
Certain IRS Taxpayer Assistance Centers (TACs) offer ITIN application processing. You must make an appointment to use this service. You will need to bring your original identification documents, Form W-7, and your tax return. The IRS employees at TACs can verify your documents but do not provide assistance with completing the Form W-7 or your tax return.
- Pros: Avoids mailing original documents.
- Cons: Limited availability, requires appointments which can be hard to get, and no assistance with the application forms.
Processing Times and Potential Delays
Once submitted, the IRS typically processes Form W-7 applications within 7 to 10 weeks. However, this timeline can be significantly longer during peak tax seasons (January through April) or if your application is incomplete, missing required documentation, or contains errors. It is crucial to ensure all information is accurate and all required documents are included to avoid delays. If you are applying through a CAA, they can help minimize errors.
What Happens After You Get Your ITIN
Upon approval, the IRS will mail you a CP-565 notice, which is your official ITIN assignment letter. This notice contains your nine-digit ITIN. Keep this document in a safe place, as it is essential for all future tax filings and communications with the IRS. Your ITIN is permanent and does not expire, although the IRS may require you to renew it if it falls within certain ranges of unassigned numbers.
Renewing Your ITIN
While ITINs are permanent, the IRS has implemented a renewal program for ITINs that have not been used on a federal tax return for three consecutive tax years. Additionally, ITINs with middle digits of 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, or 93 have expired and must be renewed. If your ITIN falls into one of these categories and you need to file a U.S. tax return, you must renew it. The renewal process is similar to the initial application, requiring a Form W-7 and updated identification documents, and you must also include a valid federal tax return.
Using Your ITIN for Other Purposes
An ITIN is primarily for tax administration. However, it is often necessary for other financial and business activities in the U.S. For example, you might need an ITIN to:
- Open a U.S. bank account.
- Apply for a mortgage or other loans.
- Establish credit.
- Form a U.S. LLC and manage its tax obligations.
- File Form 5472 for a foreign-owned U.S. entity.
Obtaining an EIN (Employer Identification Number) is typically required for businesses, even if you have an ITIN. An EIN is a separate identification number for business entities and is applied for using Form SS-4.
Common Mistakes and How to Avoid Them
Understanding who is eligible for an ITIN is the first step, but submitting a correct application is equally important. Common mistakes include:
- Missing or incorrect identification documents: Ensure your documents are valid, unexpired, and either originals or certified copies. If using a passport, ensure it is valid.
- Incomplete or inaccurate Form W-7: Double-check all fields for accuracy. Errors can lead to significant processing delays.
- Not including a tax return: Most ITIN applications must be accompanied by a federal tax return. Ensure the tax return is signed and dated.
- Mailing original documents when applying directly: Be prepared for these documents to be out of your possession for several weeks.
- Failing to update the ITIN: If your ITIN was issued more than seven years ago, it might need to be renewed if it falls within the expired ranges. Also, if you change your name, you must apply for a new ITIN using Form W-7 and provide legal documentation of the name change.
When to Seek Professional Help
While the ITIN application process can be managed by individuals, complex situations may warrant professional assistance. If you are unsure about your eligibility, the required documentation, or the tax filing requirements associated with your U.S. income, consulting a qualified tax professional or an IRS-authorized Certified Acceptance Agent is advisable. They can ensure your application is complete and accurate, potentially saving you time and avoiding costly errors. For assistance with ITIN applications, consider using a service like itin.net.
For individuals planning to establish a U.S. business, obtaining an EIN is often a necessary next step after securing an ITIN. You can learn more about applying for an EIN on our /ein page. Similarly, if you are considering forming a U.S. LLC, our /llc page provides detailed information. Opening a U.S. bank account is also a common requirement for non-residents operating in the U.S., which can be explored on our /bank-account page. For more about the expertise behind these answers, visit our /about page.