Skip to main content
itin.net
Illustration for an EIN article aimed at foreign partners in a US LLC based in Italy
EIN15 min read

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

Foreign partners in a U.S. LLC based in Italy need an EIN for tax compliance and banking. Learn the specific steps, required documents, and common pitfalls for obtaining yours.

Reviewed by , ITIN Specialist at itin.net.

Italian Partners in a US LLC Face Unique EIN Challenges

Foreign partners of a U.S. LLC based in Italy encounter specific hurdles when applying for an Employer Identification Number (EIN). Unlike U.S. residents, you cannot apply online if you lack a U.S. Taxpayer Identification Number (SSN or ITIN). This immediately channels you into a longer, manual application process. The IRS requires an EIN for various business activities, including opening a U.S. business bank account, hiring employees in the U.S., and filing U.S. federal taxes. For Italian residents operating a multi-member LLC, this number is critical for tax reporting, especially when receiving Schedule K-1s and Form 1042-S. The primary friction point is the inability to use the fast online portal available to U.S. persons with SSNs or ITINs. This requires a different approach, often involving mail or fax, significantly extending the timeline. Understanding these distinctions is the first step to a successful application.

When You Absolutely Need an EIN for Your US LLC

An EIN is a federal tax identification number for your U.S. business, essential for operating legally and efficiently. For a multi-member U.S. LLC with partners in Italy, an EIN is mandatory if you plan to hire employees in the United States. It is also required if your LLC operates as a partnership for tax purposes and needs to file Form 1065, U.S. Return of Partnership Income. Furthermore, most U.S. banks will not open a business bank account without an EIN, even for foreign-owned entities. The IRS also requires an EIN for LLCs that are treated as corporations for tax purposes. If your LLC is a single-member entity and you are the sole owner, an EIN is generally not required unless you have employees or specific tax elections. However, for multi-member LLCs, it's almost always a requirement for compliance and operational necessities. Failure to obtain an EIN when required can lead to penalties and operational delays. You can obtain an EIN by applying directly with the IRS or through a designated service provider like itin.net.

Essential Documents for Your EIN Application

To apply for an EIN, the IRS requires specific documentation to verify your identity and business details. The primary document is IRS Form SS-4, Application for Employer Identification Number. This form collects critical information about your business, including its legal name, trade name (if different), business address, responsible party's information, and entity type. For foreign applicants like yourself, the 'responsible party' is typically a principal officer, general partner, grantor, owner, or trustor who ultimately controls, or has significant economic benefit from, the entity. You will need to provide the full legal name and foreign address of this responsible party. A crucial detail for non-U.S. residents without an SSN or ITIN is to write 'Foreign' on line 7b of Form SS-4, where it asks for an SSN, ITIN, or EIN. Additionally, you must have your business formation documents ready, such as your LLC's Operating Agreement and Articles of Organization. While not always explicitly requested during the initial application, these documents prove the legal existence and structure of your U.S. LLC. A U.S. business address, or a mail forwarding service address, is also typically needed. The passport of the responsible party is often used as primary identification.

The Application Process for Italian Residents

Applying for an EIN as a foreign partner in a U.S. LLC based in Italy involves a distinct process due to the absence of a U.S. SSN or ITIN. You cannot use the IRS's online application portal. Instead, the primary methods are fax or mail. You must complete Form SS-4 accurately. For fax applications, you send the completed form to the IRS at (855) 641-0829. For mail applications, you send it to the appropriate IRS address, which varies based on your location and entity type. The IRS typically processes faxed applications within 3–5 business days, while mailed applications can take significantly longer, potentially 3–5 weeks or more. A faster alternative for non-residents is to use a Certified Acceptance Agent (CAA). A CAA, like itin.net, can act on your behalf to obtain the EIN. This process can often be expedited, potentially reducing the turnaround time to 3–5 business days. This expedited service is particularly valuable for businesses needing to open a U.S. bank account or commence operations quickly. The fee for standard EIN service is $197, while the non-resident EIN service is $297.

Common Pitfalls for Foreign LLC Partners in Italy

Foreign partners in a U.S. LLC based in Italy often make specific errors during the EIN application. A very common mistake is attempting to apply online. The IRS online portal is only for applicants with an SSN or ITIN; attempting to use it without one will result in an error. Another frequent error is incorrectly filling out line 7b of Form SS-4. This line asks for an SSN, ITIN, or EIN. If you have none of these, you must write 'Foreign' in this field. Leaving it blank or entering incorrect information can lead to application rejection. Misrepresenting the entity type on Form SS-4 is also a common issue; ensure you correctly identify your LLC as a partnership or corporation for tax purposes as applicable. Some applicants also struggle with providing a valid U.S. business address. If you don't have a physical office in the U.S., you may need to use a mail forwarding service, but ensure it meets IRS requirements. Finally, ensure the 'responsible party' designated on Form SS-4 is clearly identified and that their information is consistent with their passport or other official identification.

The Certified Acceptance Agent (CAA) Advantage

As a Certified Acceptance Agent (CAA) designated by the IRS, itin.net offers a streamlined path for foreign partners in U.S. LLCs to obtain an EIN. The primary advantage of using a CAA is bypassing the lengthy fax or mail process directly with the IRS. When you apply through a CAA, we can often obtain your EIN much faster, typically within 3–5 business days, compared to the several weeks it might take for a direct mail application. This expedited service is crucial for businesses that need to open a U.S. bank account promptly or meet other time-sensitive operational deadlines. A CAA acts as an intermediary, verifying your identity and application details before submitting them to the IRS. This reduces the likelihood of errors and rejections. While applying directly to the IRS is free, the time savings and increased certainty provided by a CAA service like itin.net justify the fee for many international business owners. The non-resident EIN service at itin.net is priced at $297.

Next Steps After Obtaining Your EIN

Once you have successfully obtained your EIN, several critical steps follow to ensure your U.S. LLC operates compliantly. The first priority is usually opening a U.S. business bank account. Your EIN is a prerequisite for this, enabling you to manage your company's finances separately. Popular options for non-residents include banks and financial services like Mercury, Relay, or Brex, though requirements can vary. For multi-member LLCs taxed as partnerships, you must file IRS Form 1065 and issue Schedule K-1s to each partner, detailing their share of income, deductions, and credits. Italian partners receiving these schedules will likely need to file a U.S. non-resident tax return, Form 1040-NR. Additionally, if your LLC had certain U.S. business transactions, you may need to file Form 5472, Information Return of a 25% Foreign-Owned U.S. Corporation or a Foreign Corporation Engaged in a U.S. Trade or Business, and Form 1120 if applicable. Reviewing the specific filing requirements for your LLC is essential. If you need assistance with these subsequent steps or wish to expedite your EIN application, consider reviewing our pricing or contacting itin.net for expert support.

Practical tips

  • Write 'Foreign' on line 7b of Form SS-4 if you do not have an SSN, ITIN, or EIN; do not leave it blank or enter incorrect information.
  • Ensure the legal name used on Form SS-4 exactly matches your passport and business formation documents to avoid application delays.
  • Utilize a mail forwarding service for your U.S. business address if you do not have a physical office, ensuring the service meets IRS guidelines.
  • When applying via fax, confirm the correct fax number for non-resident applications with the IRS or your chosen service provider.
  • If speed is critical, factor in the cost and benefit of using a Certified Acceptance Agent (CAA) to obtain your EIN within days rather than weeks.

Frequently asked questions

Can I apply for an EIN online from Italy?

No, if you are a foreign partner in a U.S. LLC and do not possess a U.S. SSN or ITIN, you cannot use the IRS online EIN application portal. You must apply via fax, mail, or through a Certified Acceptance Agent (CAA).

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

Direct applications from Italy via fax typically take 3–5 business days. Mail applications can take 3–5 weeks or longer. Using a CAA like itin.net can expedite the process to 3–5 business days.

What is the 'responsible party' for an LLC with Italian partners?

The responsible party is an individual who has a high-level control over or economic benefit from the LLC. For an LLC with foreign partners, this is typically one of the principal owners or partners. Their information, including their passport details, is required on Form SS-4.

Do I need an ITIN before I can get an EIN?

No, you do not need an ITIN to apply for an EIN. In fact, for foreign individuals without an SSN, the EIN application is often a precursor to needing an ITIN for tax filing purposes, especially if you will receive a Schedule K-1. You must indicate 'Foreign' on line 7b of Form SS-4 if you lack an SSN or ITIN.

What U.S. tax forms will my LLC need to file with an EIN?

Your multi-member LLC will likely need to file Form 1065, U.S. Return of Partnership Income, and issue Schedule K-1s to each partner. If the LLC is foreign-owned, Form 5472 may also be required. Italian partners will likely need to file Form 1040-NR, U.S. Nonresident Alien Income Tax Return.

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

Yes, you can use your Italian address as the principal business address for your U.S. LLC on Form SS-4. If you need a U.S. mailing address for correspondence, you may need to arrange for a mail forwarding service.

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