Gokce Tandogdu
ITIN Specialist, itin.net
An ITIN, which stands for Individual Taxpayer Identification Number, is a tax processing number issued by the U.S. Internal Revenue Service (IRS). The primary purpose of an ITIN is to provide a way for individuals who are not eligible for a Social Security Number (SSN) to comply with U.S. tax laws. If you are a non-resident alien, a foreign national, or a U.S. citizen with certain tax filing obligations, and you don't have an SSN, you will likely need an ITIN. The question "what does itin mean" is fundamental for anyone encountering U.S. tax requirements without an SSN.
Who Needs an ITIN?
An ITIN is specifically for tax administration purposes. You generally need an ITIN if you are a non-resident alien who has U.S. tax filing or reporting requirements, or if you are a U.S. citizen or resident alien who is married to a non-resident alien and you are filing a joint U.S. tax return. It is also required for certain other categories of individuals, including:
- Non-resident aliens who must file a U.S. tax return: This is the most common reason. If you earn U.S. source income and are required to file a U.S. tax return (e.g., Form 1040-NR), you will need an ITIN.
- Dependents and dependents of dependents: If you are claiming a dependent on your U.S. tax return who is not eligible for an SSN, that dependent will need an ITIN.
- Spouses and dependents of U.S. citizens or resident aliens: Similar to the above, if they are required to file a U.S. tax return or be claimed on one, and they don't have an SSN, they need an ITIN.
- Individuals filing U.S. tax returns under an exception to the residency rules: Certain individuals may be considered U.S. taxpayers for specific reasons and require an ITIN.
- Individuals applying for U.S. tax benefits: Sometimes, to claim tax treaty benefits or other tax provisions, an ITIN is necessary.
It is important to understand that an ITIN does not grant you the right to work in the United States, nor does it provide eligibility for Social Security benefits. It solely serves as a tax processing number.
What is the Difference Between an ITIN and an SSN?
The fundamental difference lies in their purpose and eligibility. A Social Security Number (SSN) is issued by the Social Security Administration (SSA) and is primarily for tracking an individual's earnings history for Social Security benefits. It is also used as a general identification number for employment and many other purposes in the U.S.
An ITIN, on the other hand, is issued by the IRS and is exclusively for federal tax purposes. Eligibility for an SSN is tied to U.S. work authorization or immigration status. If you are not authorized to work in the U.S. and do not have an eligible immigration status, you likely cannot obtain an SSN, even if you have U.S. tax obligations. In such cases, an ITIN is the solution for tax compliance.
Key distinctions:
- Issuing Agency: SSN by SSA; ITIN by IRS.
- Purpose: SSN for Social Security benefits, employment, and general identification; ITIN solely for federal tax processing.
- Eligibility: SSN requires work authorization or eligible immigration status; ITIN is for tax filing obligations for those without an SSN.
- Employment: An SSN allows you to work legally in the U.S. An ITIN does not grant work authorization.
If you are unsure whether you need an SSN or an ITIN, consult the IRS guidelines or a tax professional. For many foreign nationals planning to establish a U.S. business, obtaining an ITIN is often a prerequisite for other steps, such as opening a U.S. bank account.
How Do You Get an ITIN?
To obtain an ITIN, you must apply using IRS Form W-7, Application for IRS Individual Taxpayer Identification Number. This application requires you to provide proof of your identity and foreign status. You can submit your application in one of three ways:
- By Mail: Mail your completed Form W-7, original or certified copies of your identification documents, and your federal income tax return to the IRS address specified in the Form W-7 instructions. Be aware that mailing original documents can take a significant amount of time for the IRS to process and return.
- Through a Taxpayer Assistance Center (TAC): You can make an appointment at an IRS TAC to have your identity documents verified. You will need to bring your original identification documents or certified copies from the issuing agency to the appointment. Not all TACs offer this service, so it's crucial to verify beforehand.
- Through a Certified Acceptance Agent (CAA): This is often the most convenient method. CAAs are individuals or entities authorized by the IRS to help taxpayers apply for ITINs. They can verify your original identification documents or certified copies and forward your application to the IRS. Using a CAA, such as itin.net, can streamline the process and reduce the risk of your documents being lost or delayed in the mail. CAAs can also help ensure your application is complete, minimizing the chances of rejection.
Regardless of the method chosen, you must include a valid U.S. federal income tax return with your Form W-7 application, unless you qualify for one of the few exceptions (e.g., applying for an ITIN solely to claim tax treaty benefits). The tax return must be filed for the tax year for which you need the ITIN.
What Documents Are Needed for an ITIN Application?
When applying for an ITIN, you must submit original or certified copies of documents that prove your identity and foreign status. The IRS requires one document that shows your photograph and establishes your identity, and one document that establishes your foreign status. Alternatively, you can submit combinations of documents that together meet these requirements.
The most commonly accepted documents include:
- Proof of Identity and Foreign Status (Combined):
- Foreign Passport (this is the preferred document as it satisfies both requirements)
- Proof of Identity (choose one):
- National Identity Card (must contain photo, name, address, DOB, expiration date)
- U.S. Driver's License
- State-issued Identification Card
- Foreign Driver's License
- U.S. Military ID Card
- Foreign Military ID Card
- U.S. State-issued ID Card
- Proof of Foreign Status (choose one, if not using a foreign passport):
- Birth Certificate (for dependents under 18)
- National Identification Card
- U.S. State-issued Identification Card
- Foreign Driver's License
- U.S. Citizenship and Immigration Services (USCIS) photo ID
- Visa
- U.S. Tribal National ID Card
Important Considerations:
- Expired Documents: Expired identification documents are generally not accepted, with some exceptions for military IDs and U.S. driver's licenses.
- Certified Copies: If you are not using original documents, you must provide certified copies. For foreign documents, this means certification by the agency that issued the document. For U.S. documents, it can be certification by the issuing agency or a notarized copy.
- Document Retention: The IRS will return original documents submitted by mail within 60 days. Certified copies submitted by CAAs are not returned.
If you are applying through a CAA, they will review your documents to ensure they meet IRS requirements. For example, itin.net, as a CAA, helps applicants gather and verify the necessary documentation before submission.
What is the Processing Time for an ITIN?
Processing times for ITIN applications can vary significantly. The IRS typically states that it can take 7 to 10 weeks to receive an ITIN from the date the application is received and accepted by the IRS. However, this timeframe can be longer during peak tax seasons (typically January through April) or if there are issues with the application.
Factors influencing processing time include:
- Application Volume: High volumes of applications, especially during tax season, can lead to delays.
- Completeness of Application: Incomplete applications or missing documentation will result in delays as the IRS will need to request additional information.
- Method of Submission: Applications submitted by mail may take longer to process than those submitted through a CAA or TAC, as the IRS needs to handle and return original documents for mail submissions.
- IRS Workload: The overall workload and resource allocation at the IRS can impact processing times.
It is advisable to apply for an ITIN well in advance of your tax filing deadline to allow ample time for processing. If you have an urgent need for an ITIN (e.g., for opening a U.S. bank account or certain investment purposes), factor in potential delays. The IRS issues a notice, CP-565, to confirm that your ITIN has been assigned.
Can an ITIN be Renewed?
ITINs do not expire in the traditional sense, but 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, certain ITINs with specific middle digits may be subject to renewal on a rolling basis as announced by the IRS.
Starting in 2013, the IRS began phasing out and requiring renewal of ITINs that had not been used for three consecutive years. This renewal process is ongoing. If your ITIN has not been used for a federal tax return for three consecutive years, it may be invalid for tax filing purposes.
The IRS typically announces which ITINs need to be renewed based on their digits. For example, ITINs with the digits 70, 71, 72, 73, 74, 81, 82, 83, 84, 85, 90, 91, 92, 93, 94, and 95 in the middle of the number (e.g., 9XX-72-XXXX) have been subject to renewal.
To renew an ITIN, you must submit Form W-7, along with a valid U.S. federal income tax return and proof of identity and foreign status, similar to the initial application process. You can submit the renewal application by mail, through a TAC, or via a CAA.
If you are unsure whether your ITIN needs to be renewed, you can check the IRS website for the latest information or consult with a tax professional. Failure to renew an expired ITIN will prevent you from filing your U.S. taxes or claiming tax benefits that require an ITIN.
Common Mistakes When Applying for an ITIN
Several common errors can lead to delays or rejections of ITIN applications. Understanding these pitfalls can help ensure a smoother process.
- Missing or Incorrect Tax Return: The most frequent mistake is failing to include a complete and accurate federal income tax return with the Form W-7. Unless you qualify for an exception, the tax return is mandatory. Ensure it is signed and dated.
- Incorrect Personal Information: Discrepancies between the name on your identification documents and the name on your Form W-7 can cause issues. Ensure all names are identical. Similarly, incorrect dates of birth or foreign addresses can lead to rejection.
- Improper Identification Documents: Submitting expired documents, not providing enough documents, or not providing documents that satisfy both identity and foreign status requirements are common errors. Using a foreign passport is the easiest way to meet both requirements.
- Not Using Certified Copies: If you are not submitting original documents, ensure any copies are certified by the issuing agency or a notary, as applicable. Uncertified copies will not be accepted.
- Incorrectly Completed Form W-7: Missing signatures, incorrect Social Security Number (if applicable, though unlikely if applying for an ITIN), or incomplete sections on the W-7 form can cause delays.
- Mailing Original Documents Without Tracking: If mailing original documents, consider using a trackable service. While the IRS aims to return documents, the risk of loss exists. Using a CAA avoids this risk.
For individuals planning to establish a U.S. business, obtaining an EIN is often a subsequent step after securing an ITIN, especially if forming a U.S. LLC. Ensuring the ITIN application is flawless is the first critical step.
When Do You Need an ITIN vs. an EIN?
This is a frequent point of confusion for foreign nationals and businesses. An ITIN (Individual Taxpayer Identification Number) is for individuals, as described throughout this answer. It is used for personal U.S. tax filing obligations when an SSN is not available.
An EIN (Employer Identification Number), also known as a Federal Tax Identification Number, is a nine-digit number assigned by the IRS to business entities operating in the United States for tax purposes. You need an EIN if you:
- Operate your business as a corporation or a partnership.
- Have employees.
- File tax returns for excise, alcohol, tobacco, and firearms.
- Operate a Keogh plan.
- Are involved with certain types of trusts, estates, and non-profit organizations.
For many foreign individuals forming a U.S. LLC to conduct business, they will need an ITIN to file their personal U.S. tax returns (like Form 1040-NR) and an EIN for the LLC itself to file its business tax returns (like Form 1120-F or Form 5472 if it's a single-member LLC owned by a foreign person). The process for obtaining an EIN is separate from the ITIN application and is done using Form SS-4, Application for Employer Identification Number. The itin.net service assists with ITIN applications, while separate services are available for EIN applications here.
In summary, if you are an individual needing to file U.S. taxes without an SSN, you need an ITIN. If you are operating a business entity in the U.S., you likely need an EIN. Understanding this distinction is vital for proper U.S. tax compliance and business setup.