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ITIN application reference for H-1B visa holders based in Greece
ITIN15 min read

An ITIN Guide for H-1B visa holders from Greece

H-1B visa holders in Greece may need an ITIN for U.S. tax filing. Learn eligibility, documentation, application process, and common pitfalls specific to your situation.

Reviewed by , ITIN Specialist at itin.net.

Why H-1B Visa Holders in Greece Specifically Need an ITIN

If you hold an H-1B visa and are based in Greece, you might encounter a specific need for an Individual Taxpayer Identification Number (ITIN). This arises primarily when you have U.S. tax filing obligations but do not qualify for a Social Security Number (SSN). While H-1B workers typically receive an SSN, their dependents, such as spouses on an H-4 visa, may not. This situation becomes critical if you wish to file a joint U.S. tax return, as the IRS requires each individual on the return to have either an SSN or an ITIN. Without the necessary tax ID for your spouse, you could miss out on the benefits of joint filing or face additional tax complexities. The Greece–U.S. tax treaty may offer certain benefits, but claiming them often requires proper tax identification. Understanding this distinction is the first step for H-1B visa holders in Greece seeking to comply with U.S. tax law.

Eligibility and Triggers for ITIN Application

Your eligibility for an ITIN hinges on your need to file a U.S. tax return and your inability to obtain an SSN. For H-1B visa holders in Greece, the most common trigger is the requirement for a dependent (e.g., an H-4 spouse) to be included on a joint tax return, Form 1040. While the H-1B holder themselves usually has an SSN, the spouse might not. The IRS mandates that each taxpayer listed on a joint return must have a valid SSN or ITIN. Another scenario involves specific U.S. tax forms that might necessitate an ITIN, even if an SSN is available to one spouse. For instance, if you are subject to U.S. reporting requirements related to foreign financial accounts or business interests, and an ITIN is needed for a dependent, you would pursue it. The ITIN is strictly for tax purposes and does not grant work authorization or legal immigration status in the U.S.

Essential Documents for Your ITIN Application

Applying for an ITIN requires specific documentation to verify your identity and foreign status. The primary form is the Form W-7, Application for IRS Individual Taxpayer Identification Number. This form collects your personal information, tax situation, and reasons for needing an ITIN. Alongside the Form W-7, you must submit original identification documents or certified copies from the issuing agency. The IRS prefers a valid U.S. visa as proof of identity and foreign status. However, other acceptable documents include a national identity card, passport, or birth certificate. For H-1B visa holders in Greece, your H-1B visa itself, along with your passport, are typically the most straightforward documents to use. You will also need to include a U.S. federal income tax return with your Form W-7, unless you qualify for an exception (e.g., certain treaty benefits). Ensure all documents are current and clearly legible.

The ITIN Application Process: Step-by-Step

The process for obtaining an ITIN involves several key steps. First, complete Form W-7 accurately and thoroughly. Pay close attention to all fields, especially your name, address, and the reason for applying. Second, gather your supporting identification documents and a U.S. federal income tax return. If you are applying for an ITIN for a dependent spouse to file jointly, ensure their information is correctly entered on the tax return. Third, decide how to submit your application. You can mail the completed Form W-7 and supporting documents directly to the IRS Austin Service Center. Alternatively, and often more efficiently, you can use a Certified Acceptance Agent (CAA). A CAA, like itin.net, can review your original documents and forward your application to the IRS, preventing you from mailing your vital identification. The IRS typically processes ITIN applications within 5–10 business days when submitted through a CAA. Direct mail applications can take significantly longer, often 8–11 weeks, due to mail delays and IRS processing times.

Common Mistakes for H-1B Visa Holders in Greece

H-1B visa holders in Greece often make specific errors when applying for an ITIN. A frequent issue is failing to include a completed U.S. federal income tax return with the Form W-7. Many mistakenly believe the ITIN application can stand alone. Another pitfall is submitting photocopies of identification documents instead of originals or certified copies. The IRS will reject applications with non-verified documents. Mismatched names between your identification documents, passport, and the Form W-7 are also common rejection reasons. Ensure the legal name on your H-1B visa, passport, and tax forms are identical. Finally, incorrectly claiming treaty benefits without understanding the specific articles or requirements can lead to application denial. Confirm any treaty claims with a qualified tax professional.

Benefits of Using a Certified Acceptance Agent (CAA)

Utilizing a Certified Acceptance Agent (CAA) streamlines the ITIN application process significantly. As a CAA, itin.net can verify your original identification documents, such as your passport and H-1B visa, and then return them to you immediately. This eliminates the risk and inconvenience of mailing your original, critical documents to the IRS. The CAA acts as an intermediary, reviewing your application for completeness and accuracy before forwarding it. This review process helps catch common errors that might otherwise cause delays or rejections. Applications submitted through a CAA typically have a much faster processing time, often within 5–10 business days, compared to the much longer wait for direct mail applications to the IRS. This efficiency is particularly valuable for individuals needing to file their U.S. taxes promptly.

Next Steps After Receiving Your ITIN

Once your ITIN application is approved, the IRS will mail you an official notification, typically a CP-565 letter, containing your unique 9-digit ITIN. This document is essential for all future U.S. tax filings. You will then use this ITIN on your U.S. federal income tax return and any other required IRS forms. If you filed jointly, ensure your spouse’s ITIN is correctly listed. If you are considering opening a U.S. bank account or establishing a U.S. business entity like a U.S. LLC, your ITIN may be useful, though an EIN is often required for business operations. Review your tax filing obligations and ensure all deadlines are met. For assistance with the ITIN application or ongoing U.S. tax compliance, you can explore itin.net's pricing or contact us for personalized support.

Practical tips

  • Use the same legal name across Form W-7, your passport, and any prior IRS correspondence—mismatched name fields are the most common rejection.
  • Ensure your H-1B visa and passport are valid and unexpired. The IRS requires proof of identity and foreign status.
  • Double-check that your U.S. federal income tax return is complete and signed. It must accompany your Form W-7 unless you qualify for an exception.
  • If claiming treaty benefits, consult the Greece–U.S. tax treaty specifics and confirm your eligibility with a tax professional before filing.
  • Submit your Form W-7 application via a Certified Acceptance Agent (CAA) to avoid mailing original documents and to expedite processing.

Frequently asked questions

Can my H-4 spouse get an ITIN if they don't have an SSN?

Yes, your H-4 spouse can apply for an ITIN using Form W-7 if they need one to be included on your joint U.S. tax return and they do not have an SSN. They will need to provide proof of identity and foreign status, such as their passport and H-4 visa.

What if my name changed after getting my H-1B visa?

If your name has changed, you must provide legal documentation of the name change (e.g., marriage certificate, court order) along with your identification documents to the IRS when applying for an ITIN. Ensure all documents presented reflect your current legal name or provide the link between your previous and current names.

How long does it take to get an ITIN for my spouse?

When applying through a Certified Acceptance Agent (CAA) like itin.net, the IRS processing time for an ITIN is typically 5–10 business days. If you mail your application directly to the IRS, it can take 8–11 weeks or longer.

Do I need to send my original passport to the IRS?

No, you do not need to mail your original passport to the IRS. You can use a Certified Acceptance Agent (CAA) who will review your original documents and return them to you immediately. Alternatively, you can submit certified copies from the agency that issued the document.

What tax return should I submit with my Form W-7?

You must submit a complete U.S. federal income tax return for the year you are claiming the ITIN. If you are filing jointly with your spouse, include their information and their ITIN (if they have one) or apply for it concurrently. There are specific exceptions for certain treaty benefits where a tax return may not be required, but these are complex.

Can I use my ITIN to open a U.S. bank account?

An ITIN can sometimes be used to open a U.S. bank account, especially for non-resident accounts. However, some banks may prefer or require an SSN or an EIN for business accounts. It is best to check with the specific bank regarding their requirements.

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