Skip to main content
itin.net
Illustration for an EIN article aimed at foreign partners in a US LLC based in Greece
EIN12 min read

How foreign partners in a US LLC from Greece Get an EIN

Foreign partners in a US LLC from Greece need an EIN to operate legally. Learn the specific steps, required documents, and common pitfalls for your situation.

Reviewed by , ITIN Specialist at itin.net.

Foreign Partners in a US LLC from Greece Face Unique EIN Challenges

Foreign partners in a U.S. LLC based in Greece encounter specific hurdles when applying for an Employer Identification Number (EIN). Unlike U.S. residents, you cannot apply online directly through the IRS portal if you do not have a Social Security Number (SSN) or Individual Taxpayer Identification Number (ITIN). This limitation forces a manual application process, typically via fax or mail, significantly extending the timeline. Furthermore, understanding the nuances of U.S. tax law and the specific requirements for foreign-owned entities is critical. Your LLC, even if managed from Greece, must comply with U.S. federal tax obligations, and an EIN is the foundational identifier for these requirements. The IRS uses the EIN to track business tax filings, and without it, opening a U.S. business bank account or hiring U.S. employees becomes impossible.

The primary friction point for Greek partners is the IRS's online application system, which requires an SSN or ITIN for completion. Since most foreign individuals starting a U.S. business will not possess either of these initially, the online route is unavailable. This necessitates a more time-consuming paper-based application. The IRS Form SS-4 is the application for an EIN, and for non-residents without an SSN, this form must be submitted via fax or mail. The processing times for these methods are considerably longer than the online application, often taking several weeks. This delay can impact crucial business setup milestones, such as opening a U.S. bank account, which is often a prerequisite for other business activities. Understanding this core difference in application pathways is the first step for any foreign partner seeking an EIN.

When You Need an EIN as a Greek Partner in a US LLC

An EIN is required for your U.S. LLC if it engages in specific business activities or meets certain criteria, regardless of your base in Greece. The most common trigger for needing an EIN is establishing a U.S. business bank account. Most U.S. banks require an EIN to open an account for an LLC. Without an EIN, you cannot legally operate your U.S. business financially. Additionally, if your LLC plans to hire employees in the U.S., an EIN is mandatory for tax withholding and reporting purposes. Even if you don't have U.S. employees, U.S. tax regulations require foreign-owned U.S. LLCs to file specific informational returns, such as Form 5472, which necessitates an EIN.

This is particularly relevant for multi-member LLCs where partners are foreign residents. The IRS mandates that these entities file Form 5472, Information Return of a Foreign-Owned U.S. Corporation or a Foreign Corporation Engaged in a U.S. Trade or Business, along with a pro-forma Form 1120. This filing requirement applies even if the LLC has no U.S. source income. The absence of an EIN will prevent the timely and correct filing of these forms, potentially leading to significant penalties. The Greece-U.S. tax treaty, while beneficial for certain income types, does not exempt U.S.-registered entities from U.S. federal filing requirements. Therefore, securing an EIN is a fundamental step for compliance and operational readiness for foreign partners in a U.S. LLC.

Required Documents for Your EIN Application

To apply for an EIN, you will need to accurately complete and submit IRS Form SS-4. For foreign applicants without an SSN or ITIN, this form requires specific attention to detail. The most critical document you'll need to provide is a clear copy of the passport of the 'responsible party' for the EIN application. The responsible party is typically a U.S. citizen, resident alien, or a foreign individual who has control over the LLC's assets and records. If the responsible party is a foreign partner based in Greece, their valid passport will serve this purpose.

In addition to the passport, you must have your U.S. LLC's formation documents ready. This includes your Articles of Organization or equivalent document filed with the U.S. state where your LLC was formed. If you have an Operating Agreement, it is also a beneficial document to have on hand, though not always strictly required for the EIN application itself. A crucial element is a U.S. business address. This can be the address of your registered agent or a mail-forwarding service if you do not have a physical presence in the U.S. The IRS needs a U.S. address to send official correspondence related to your EIN. Ensure all information on Form SS-4, including the LLC's legal name and U.S. address, precisely matches your formation documents to avoid processing delays or rejections.

The EIN Application Process for Non-Residents

As a foreign partner in a U.S. LLC from Greece without an SSN or ITIN, you cannot use the IRS's online EIN application. The process involves submitting Form SS-4 via fax or mail. First, download the latest version of Form SS-4 from the IRS website. Complete all sections meticulously. Line 7b, which asks for the responsible party's SSN or ITIN, should be completed by writing 'Foreign' if you do not have one. Ensure the U.S. business address is correctly listed.

Once Form SS-4 is completed, you will fax or mail it to the IRS. The IRS fax number for international applicants is typically +1-855-641-0829. If mailing, send it to the appropriate IRS address for EIN applications, which can be found in the Form SS-4 instructions. After submission, the processing time for faxed applications is generally 3–5 business days, while mailed applications can take 4–6 weeks. During peak times, these windows can extend. If you require the EIN urgently, expedited processing is available through a Certified Acceptance Agent (CAA), which can reduce the timeline to 3–5 business days. This is the path that services like itin.net offer. Upon approval, the IRS will mail your EIN confirmation letter (CP-575) to the U.S. business address provided on your application.

Common Mistakes for Greek Partners Applying for an EIN

Foreign partners in a U.S. LLC from Greece often make specific errors on Form SS-4 that lead to application delays or rejections. A frequent mistake is incorrectly filling out line 7b. If you do not have an SSN or ITIN, you must write 'Foreign' in this field, not leave it blank or enter incorrect information. Another common pitfall is providing a foreign address as the U.S. business address; the IRS requires a valid U.S. physical address or a mail-forwarding service address. Ensure your LLC's legal name on Form SS-4 exactly matches your formation documents to prevent mismatches.

Failure to clearly identify the responsible party can also cause issues. The responsible party must be an individual (not an entity) with significant control over the LLC. If this person is a foreign partner, their passport details must be accurate and legible. Some applicants mistakenly attempt to use the online application system despite lacking an SSN or ITIN, which will result in an immediate failure. Furthermore, not understanding that an EIN is required for Form 5472 filings for foreign-owned LLCs can lead to non-compliance later. Always verify the correct fax number or mailing address for international applicants on the IRS website, as these can be updated. Consulting the itin.net EIN service can help avoid these common errors.

The Certified Acceptance Agent (CAA) Advantage for Greek Applicants

Applying for an EIN through a Certified Acceptance Agent (CAA) offers a streamlined and expedited process for foreign applicants, including those in Greece. As a designated CAA, itin.net can verify your identity and the legitimacy of your application documents in person or remotely, according to IRS guidelines. This verification step allows the application to be processed much faster than traditional mail or fax methods. Instead of waiting weeks for the IRS to process your paper application, a CAA can often secure your EIN within 3–5 business days.

The CAA acts as an intermediary between you and the IRS. We assist in completing Form SS-4 accurately, ensuring all required information is present and correct. This significantly reduces the chances of application rejection due to common errors. For foreign partners in a U.S. LLC, this means faster access to the essential tax ID needed for opening a U.S. bank account, initiating business operations, and meeting U.S. tax obligations. While applying directly via fax or mail is free, the time saved and the increased certainty of a correct application make the CAA service a valuable investment for businesses operating internationally. The service provided by itin.net is designed to simplify this complex process for individuals based in Greece.

Next Steps After Obtaining Your EIN

Once you receive your EIN confirmation from the IRS, you can proceed with essential business setup tasks. The immediate next step for most foreign partners in a U.S. LLC is to open a U.S. business bank account. With your EIN and formation documents, you can approach banks or financial institutions like Mercury, Relay, or Brex to establish your corporate account. This account is vital for managing your business finances separately from personal funds and for processing transactions in U.S. dollars.

Following the bank account opening, you must ensure compliance with ongoing U.S. tax obligations. For foreign-owned U.S. LLCs, this typically involves filing Form 5472 annually, even if there were no transactions during the tax year. If your LLC has U.S. based employees, you will also need to handle payroll tax filings. Remember, the Greece-U.S. tax treaty provides benefits regarding income tax, but it does not exempt your U.S. entity from U.S. federal information reporting requirements. For personalized guidance on your specific situation, consider reviewing the pricing for the itin.net EIN service or contacting us directly for assistance with your application and ongoing compliance needs.

Practical tips

  • Write 'Foreign' on line 7b of Form SS-4 if you do not have an SSN or ITIN; do not leave it blank.
  • Use your U.S. LLC's exact legal name as registered with the state on Form SS-4.
  • Ensure the U.S. business address provided is a valid physical address or mail forwarding service, not a foreign address.
  • If you need your EIN quickly, use a Certified Acceptance Agent (CAA) for processing within 3–5 business days, avoiding the 4–6 week wait for mail applications.
  • Keep a copy of your submitted Form SS-4 and the IRS EIN confirmation letter (CP-575) for your records and future tax filings.

Frequently asked questions

Can I apply for an EIN online from Greece?

No, if you do not have a U.S. SSN or ITIN, you cannot apply for an EIN online directly through the IRS portal. You must use the fax or mail application process for Form SS-4, or engage a Certified Acceptance Agent (CAA).

How long does it take to get an EIN from Greece?

Applying by fax or mail can take 4–6 weeks. Using a Certified Acceptance Agent (CAA) like itin.net can expedite the process to 3–5 business days.

What is the 'responsible party' on Form SS-4 for a foreign-owned LLC?

The responsible party is an individual who has substantial control over the LLC's assets and records. For a foreign-owned LLC, this is typically a principal owner, officer, partner, or trustee who is responsible for tax compliance.

Do I need an EIN if my US LLC has no U.S. operations or income?

Yes, U.S. tax law generally requires foreign-owned U.S. LLCs to obtain an EIN and file informational returns like Form 5472, even if they have no U.S. operations or income.

Can I use my Greek address on Form SS-4?

No, Form SS-4 requires a U.S. business address. This can be the address of your registered agent, a mail-forwarding service, or another U.S. physical location. Your personal Greek address cannot be used as the U.S. business address.

What is the Greece-U.S. tax treaty's impact on my EIN application?

The Greece-U.S. tax treaty primarily governs income tax and withholding. It does not exempt your U.S. LLC from the requirement to obtain an EIN or file U.S. federal informational returns.

Ready to Apply for Your ITIN?

Our IRS-Certified Acceptance Agents make the process simple and remote — from anywhere in the world.

  • IRS Certified
  • 5–10 Business Days
  • Money-Back Guarantee