Gokce Tandogdu
ITIN Specialist, itin.net
Foreign nationals can obtain a U.S. ITIN by submitting IRS Form W-7, Application for IRS Individual Taxpayer Identification Number. This number is required for U.S. federal tax purposes when you do not have, and are not eligible to obtain, a Social Security number (SSN). Most individuals who need an ITIN are non-resident aliens who must file a U.S. tax return, or dependents or spouses of U.S. citizens or resident aliens. Understanding how to get an ITIN as a foreigner involves understanding the eligibility criteria, the necessary documentation, and the application process itself. The process can seem daunting, but with clear guidance, it becomes manageable.
Eligibility for an ITIN
You are generally eligible for an ITIN if you are a foreign national and you have U.S. tax obligations or are claiming a tax treaty benefit, and you do not have, nor are eligible for, an SSN. The IRS has specific categories of individuals who qualify. These include:
- Non-resident aliens who must file a U.S. tax return: This is a common scenario for individuals earning U.S. source income but not residing in the U.S. For example, if you are a foreign national receiving rental income from U.S. property, you will likely need an ITIN to file your U.S. tax return (Form 1040-NR).
- U.S. resident aliens who are not eligible for an SSN: While less common, some resident aliens may not be eligible for an SSN. They would need an ITIN for tax filing purposes.
- Dependents or spouses of U.S. citizens or resident aliens: If you are a dependent or spouse of a U.S. citizen or resident alien and you are not eligible for an SSN, you will need an ITIN to be claimed on the U.S. citizen or resident alien's tax return.
- Dependents or spouses of non-resident alien visa holders: Similar to the above, if you are a dependent or spouse of a non-resident alien visa holder and are not eligible for an SSN, an ITIN may be required.
- Beneficiaries or participants in U.S. trust funds, estates, or fiduciaries: Individuals involved in U.S. trusts or estates may require an ITIN.
- Individuals seeking to claim tax treaty benefits: If you are a foreign national eligible for tax treaty benefits with the U.S. and need to report this on a U.S. tax return, you will need an ITIN. For instance, a foreign national receiving certain types of passive income from the U.S. might be able to reduce the withholding tax by claiming a treaty benefit, which requires filing a U.S. tax return and thus an ITIN.
- Individuals who are partners in a U.S. partnership: If you are a foreign partner in a U.S. partnership, you will generally need an ITIN.
It is critical to determine your specific eligibility category before proceeding with the application. The IRS has strict criteria, and incorrect applications can lead to delays or rejections.
Required Documentation for an ITIN Application
To apply for an ITIN, you must provide original or certified copies of documents that prove your identity and foreign status. The IRS requires specific documentation to verify your information. The primary documents accepted are:
Identification: You need one form of identification that shows your name, photograph, and relevant identifying information. Commonly accepted documents include:
- Passport (most preferred)
- National identity card (must contain photo, name, address, DOB, and expiration date)
- U.S. driver's license
- Foreign driver's license
- U.S. state-issued identification card
- Foreign military identification card
- U.S. military identification card
- Visa
- U.S. Citizenship and Immigration Services (USCIS) photo ID
- Foreign voter's registration card
- Civil birth certificate (for dependants under 18)
- Medical records (for dependants under 6)
- School records (for dependants under 18)
Foreign Status: You must also provide a document that proves your foreign status. For most applicants, this is typically their passport. If you are applying as a dependent or spouse, the documentation requirements may also include proof of relationship, such as a birth certificate or marriage certificate.
Important Note on Document Submission: You can either mail your original documents to the IRS, have them verified by a Certified Acceptance Agent (CAA), or visit an IRS Taxpayer Assistance Center (TAC) that offers ITIN application services. Mailing original documents carries the risk of loss or delay. Using a CAA or TAC is often preferred as they can verify your original documents and return them to you on the same day. This avoids the risk of mailing your vital identification documents.
Methods to Apply for an ITIN
There are three primary methods to apply for an ITIN: by mail, through a Certified Acceptance Agent (CAA), or in person at an IRS Taxpayer Assistance Center (TAC).
1. Applying by Mail
This method involves completing Form W-7, attaching your original or certified copies of identity and foreign status documents, and including a Federal tax return that requires the ITIN. The tax return is the reason you need the ITIN. You cannot get an ITIN for future tax years or speculative purposes. Your application, along with your tax return, should be mailed to the IRS address specified in the Form W-7 instructions. The IRS will process your tax return and your Form W-7. Once processed, they will mail your ITIN on a Form CP-565, ITIN Assignment Letter. Your original documents will also be returned to you, though this can take several weeks or months.
2. 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. CAAs can verify your original identification documents and transmit the required information to the IRS on your behalf. This is often the most convenient method because you do not have to mail your original documents. A CAA will review your application, verify your identity documents, and submit your Form W-7 and supporting documentation directly to the IRS. If you are using a CAA, you typically do not need to send your original documents or a tax return with your application if you are applying solely for the ITIN and not filing a tax return concurrently. However, if you are filing a tax return concurrently, the CAA will submit both. Using a service like itin.net, which partners with CAAs, can streamline this process. The CAA acts as an agent for the IRS in this capacity.
3. Applying In-Person at an IRS Taxpayer Assistance Center (TAC)
Certain IRS Taxpayer Assistance Centers (TACs) offer ITIN application services. You can make an appointment to apply in person. Similar to CAAs, TAC staff can verify your original identification documents. You will need to bring your completed Form W-7, your original identification documents, and your U.S. federal tax return. Appointments can be difficult to secure, and the availability of ITIN services varies by location. It is highly recommended to call the specific TAC to confirm they offer ITIN application services and to schedule an appointment in advance.
The Role of the Tax Return
A common point of confusion for individuals asking how to get an ITIN as a foreigner is the requirement for a tax return. For most applicants, the Form W-7 must be submitted with an attached U.S. federal income tax return. The ITIN is assigned to facilitate the processing of that tax return. There are exceptions, such as when applying for an ITIN to meet specific withholding requirements under a tax treaty or for certain business-related purposes. For example, if you are a foreign owner of a U.S. business and need to file Form 5472 to report transactions with a related party, you might need an ITIN. This form is often filed by foreign-owned U.S. disregarded entities, like a single-member U.S. LLC, and requires an ITIN for the foreign owner if they don't have an SSN. Similarly, if you are establishing a U.S. LLC, you might need an ITIN for the foreign owner to manage U.S. tax compliance, including potentially opening a U.S. bank account, although some banks may not require an ITIN for account opening. If you are not required to file a U.S. tax return, you must have a valid exception noted on the Form W-7. These exceptions are detailed in the W-7 instructions and typically relate to tax treaty benefits or specific withholding requirements.
Processing Times and Costs
The IRS does not charge a fee to apply for an ITIN. However, if you use a Certified Acceptance Agent (CAA) or a tax professional, they may charge a fee for their services. The cost for these services can vary widely depending on the provider.
The IRS processing times for ITIN applications can fluctuate significantly. Historically, it could take anywhere from 4 to 11 weeks to receive your ITIN after applying. However, during peak tax seasons or periods of high application volume, these times can extend. The IRS generally aims to process applications within 60 days, but this is not guaranteed. The processing time also depends on the application method. Applications submitted through CAAs might be processed slightly faster as the CAA handles the initial submission and verification. When applying by mail, the IRS must receive and process your tax return and the Form W-7 concurrently. The IRS will mail your ITIN assignment letter (Form CP-565) once it has been assigned. Be aware that delays can occur if your application is incomplete or if there are issues with your supporting documentation.
Common Mistakes to Avoid
When applying for an ITIN, several common mistakes can lead to delays or rejections. Being aware of these can significantly improve your chances of a smooth application process:
- Incomplete Application: Ensure all sections of Form W-7 are completed accurately and fully. Missing information or incorrect details are primary reasons for rejection.
- Incorrect Supporting Documents: Submitting documents that do not meet the IRS requirements for identification and foreign status is a frequent error. Always refer to the latest version of the Form W-7 instructions for the most up-to-date list of acceptable documents.
- Not Including a Tax Return (When Required): For most applicants, failing to attach the required U.S. federal tax return with the Form W-7 is a critical mistake. If you are applying under an exception, ensure you clearly indicate the specific exception and provide any necessary supporting documentation for that exception.
- Submitting Copies Instead of Originals/Certified Copies: Unless you are applying through a CAA or TAC that can verify your documents, you must submit original documents or certified copies from the issuing agency when applying by mail. Photocopies are generally not accepted.
- Incorrectly Claiming Treaty Benefits: If you are applying to claim tax treaty benefits, ensure you understand the specific treaty article and requirements. Incorrect claims can lead to denial of the ITIN or issues with your tax return later.
- Not Renewing When Necessary: ITINs expire if not used on a federal tax return for three consecutive tax years. Additionally, certain ITINs assigned before 2013 have expired based on IRS notices. If your ITIN has expired and you still have U.S. tax obligations, you will need to reapply using Form W-7.
What Happens After You Get Your ITIN?
Once your ITIN is assigned and you receive your CP-565 letter, you can use it for all U.S. federal tax purposes. This includes filing your U.S. tax returns, claiming tax treaty benefits, and fulfilling other U.S. tax-related obligations. If you are establishing a U.S. business, such as a U.S. LLC, the ITIN may be necessary for certain filings like Form 5472 and can sometimes be helpful for opening a business bank account. Many foreign entrepreneurs find that obtaining an ITIN is a crucial first step in their U.S. business ventures, often followed by obtaining an Employer Identification Number (EIN) for their business. While an ITIN identifies an individual for tax purposes, an EIN identifies a business entity. You can apply for an EIN using Form SS-4.
Remember that an ITIN is valid for life unless it expires due to non-use or is revoked by the IRS. If your ITIN expires, or if you need a new one for a different reason, you will need to reapply using Form W-7. It is important to keep your ITIN information secure, similar to how you would protect your Social Security number.
Seeking Assistance with Your ITIN Application
Navigating the U.S. tax system as a foreigner can be complex. While the IRS provides instructions, seeking professional assistance can prevent errors and expedite the process. Certified Acceptance Agents (CAAs) are specifically trained to help with ITIN applications and are a valuable resource. Services like itin.net can connect you with CAAs who can guide you through the documentation and application steps, often allowing you to avoid mailing original documents. For more complex tax situations, such as significant U.S. investments, business structures, or intricate tax treaty claims, consulting with a qualified tax professional or an international tax attorney is highly recommended. They can provide personalized advice tailored to your specific circumstances and ensure compliance with all U.S. tax laws. Understanding how to get an ITIN as a foreigner is the first step, but ensuring accuracy and completeness is key to a successful outcome.