How To, ITIN

How to Get an ITIN Number?

How to Get an ITIN Number?


Individual Taxpayer Identification Number (ITIN number)  is for individuals who do not have a Social Security Number, the process of obtaining an Individual Taxpayer Identification Number (ITIN) is important in accessing various financial services and meeting tax obligations. Knowing the basic steps, documents, and topics that will help the ITIN number application process go smoothly will ensure easy access to this identification number.

A Social Security Number (SSN) is a unique nine-digit identification number issued by the Social Security Administration (SSA) in the United States. It is used in different areas for social security purposes, including benefits and contributions. SSN is an important number and is used in various government and financial transactions. SSNs are not only issued to US citizens, non-US citizens who are authorized to work in the United States are also eligible to receive an SSN. Anyone who meets the criteria to obtain an SSN can obtain it by contacting the Social Security Administration (SSA).

Social Security Number (SSN) and Individual Taxpayer Identification Number (ITIN) serve different purposes in the United States tax system.

What Is an ITIN Number?

An Individual Taxpayer Identification Number (ITIN) is a unique identification number issued by the Internal Revenue Service (IRS) to individuals who are required to have a taxpayer identification number for tax purposes but are not eligible to receive a Social Security Number (SSN). The ITIN is used only for federal tax reporting and does not grant employment rights or eligibility for Social Security benefits.

Both SSN and ITIN are identification numbers; The SSN is broader in scope and serves a variety of purposes beyond taxation; ITIN, on the other hand, is designed specifically for individuals who need to meet their US tax obligations but do not qualify for an SSN.

Purpose and differences of ITIN number than SSN’s

  • Issued by the Internal Revenue Service.
  • Used for federal tax purposes only.
  • It can be used by individuals who are required to file taxes but are not eligible to receive an SSN.
  • Used to file tax returns, claim certain tax credits, and comply with tax obligations

Can I Get the ITIN Number Online?

The process of obtaining an ITIN involves submitting a completed Form W-7, IRS Application for Individual Taxpayer Identification Number and required supporting documents by mail or in person. There is currently no fully online application option available.

On the other hand, The Internal Revenue Service has offered a wider range of online services and it is possible to check the official IRS website for the most up-to-date information regarding ITIN application procedures. The Internal Revenue Service is the official agency and notes the changes.

Which Documents Are Required?

While applying for an ITIN, individuals must submit specific documents to prove their identity and foreign status. The Internal Revenue Service has established documentary requirements to ensure that applications are processed correctly.

Documents required to obtain ITIN number;

  • Form W-7: Applicants must complete Form W-7. Form W-7 is for the IRS Individual Taxpayer Identification Number.
  • Proof of Identity: Applicants are required to submit originals or certified copies of documents verifying their identity. These documents may include:

Passport (the most reliable identification document).

National ID card (must include your name, photo, address, date of birth, and expiry date).

US driver’s license.

Civil birth certificate.

Proof of Alien Status: Submit original documents or certified copies to determine your alien status.

Some other documents that applicants can use to prove their identity include:

Visa issued by the US State Department.

U.S. Citizenship and Immigration Services (USCIS) photo identification.

Foreign driver’s license.

If the applicant is applying for ITIN for dependents, he/she must submit additional documents to establish his/her identity and alien status.

It is important to remember that all documents must be current and not expired. Additionally, the Internal Revenue Service may request certain combinations of documents depending on your situation.

How To Find My ITIN Number Online?

The Internal Revenue Service does not provide an online tool for individuals to check their Individual Taxpayer Identification Number (ITIN Number) online. However, there are some methods by which applicants can obtain their ITIN through;

Check the Confirmation Letter: When the IRS sends you a confirmation letter in the mail, it assigns you an ITIN. This letter contains the ITIN number and confirms that the application has been processed successfully.

Contact the IRS: Applicants can contact the Internal Revenue Service at 1-800-829-1040 (for individuals) or visit The Internal Revenue Service Taxpayer Assistance Center.

Tax Returns: The ITIN number is often included with your tax return forms. You can find this in the upper right corner of your Form 1040, 1040A, or 1040EZ. 

Check Previous Correspondence: If you have received correspondence from the Internal Revenue Service regarding ITIN, it may be mentioned in these documents.

How to get an ITIN number online

The ITIN application process involves submitting a physical application by mail or in person, and a full online application option is not available at this time. The Internal Revenue Service is working to improve online services. It is important to check The Internal Revenue Service website for up-to-date information.

How to get an ITIN number for free

The ITIN application process directly through the IRS is free. If some applicants choose to seek assistance from Certified Admissions Agents (CAAs) or other authorized representatives, they should be aware that these representatives charge a fee. It is normal to get help from authorized services during the application process, but these fees have nothing to do with the Internal Revenue Service.

How do get the ITIN number for non-residents?

Obtaining an ITIN number for a nonresident involves completing the necessary forms and providing special documentation to establish identity and alien status. These documents;

Complete Form W-7 like other applicants. Collect original documents or certified copies establishing nonresident identity and alien status. These documents include a passport, U.S. Citizenship and Immigration Services (USCIS) photo identification, or other acceptable documents listed in the form instructions.

Depending on the situation, the nonresident may be required to file a federal tax return such as Form 1040-NR.

How to get an ITIN number for a child?

You can obtain an Individual Taxpayer Identification Number (ITIN) for a child. What is important is that the child is not eligible for a Social Security Number (SSN) and meets the requirements. If a child meets the requirements, the procedures are the same as for other applicants.

The child’s ITIN number application may be linked to the parent or guardian’s tax return, especially if the child is claimed as a dependent.

Where to Mail ITIN Application?

You can mail your ITIN application to the IRS at two different addresses depending on whether you’re using a regular postal service or a private delivery service:

By Regular Mail:

Internal Revenue Service

ITIN Operation

P.O. Box 149342

Austin, TX 78714-9342

Important:  Do not use the mailing address on your tax return instructions if you are mailing your application through regular mail.

By Private Delivery Service:

Internal Revenue Service

ITIN Operation

Mail Stop 6090-AUSC

3651 S. Interregional, Hwy 35

Austin, TX 78741-0000