ein application for multi-member llc: how foreign partners apply (2025)

Applying for an EIN as a multi-member LLC with foreign owners? Learn how to complete the ein application correctly, who signs, and how to avoid IRS rejection. SpeedEIN helps international partners get EIN in 10 days — compliant & fast.

ein application for multi-member llc: how foreign partners apply (2025)

You and your business partners have formed a multi-member LLC in the US. You’re ready to open a bank account, file taxes, and start operating.

But before you can do any of that, you need an EIN — and you’re unsure how to complete the ein application when:

🌍 One or more partners are foreign nationals
🧾 No one has an SSN or ITIN
🔀 There’s more than one owner

You’re not alone. The ein application for multi-member LLC with foreign partners is one of the most confusing — and often mishandled — processes.

This 2025 guide shows you exactly how to apply correctly, who must be listed, and how to avoid delays or rejection from the IRS.


✅ what is a multi-member llc?

A multi-member LLC is a limited liability company with two or more owners (members).

By default, the IRS treats it as a partnership for tax purposes — which means it must file Form 1065 annually and issue Schedule K-1 to each member.

To do that, you need an EIN — even if the LLC has no income yet.


📋 who applies for the ein? who signs the ss-4?

Only one person can submit the ein application — but that person must be the responsible party.

✅ who is the responsible party?

The responsible party is the individual who:

  • Has control or management authority over the LLC
  • Can make financial and operational decisions
  • Is listed as the managing member or general partner

📌 In most cases, this is:

  • The majority owner (e.g., 60% member)
  • Or the designated manager (if specified in the Operating Agreement)

❗ The IRS does not allow “co-responsible parties” — only one individual can be listed.


✅ who signs Form SS-4?

The responsible party must hand-sign Form SS-4 in Field 17.

📌 Example:

  • Members: Anna (Germany, 55%), Ben (Canada, 45%)
    → Anna is the responsible party and must sign the SS-4

Even if Ben helps run the business, only Anna signs — because she has majority control.


🌍 special rules for foreign partners

When all or some members are non-US residents, the ein application process changes slightly.

✅ key rules:

  1. No SSN/ITIN needed
    → In Field 8, write: “Foreign person – no SSN or ITIN”
  2. Responsible party must be a real person
    → Never list a law firm, agent, or “the company”
  3. Operating Agreement should confirm authority
    → Helps prove who has management control
  4. Passport copy required
    → For identity verification (not submitted to IRS, but kept for records)
  5. US mailing address required
    → For receiving the CP575 letter from the IRS

📄 how to fill out ss-4 for a multi-member llc

Here’s how to complete key fields:

FieldWhat to Enter
4a. Kind of entityLimited Liability Company
4b. Short nameABC Partners LLC
7. Responsible PartyFull name of managing member or majority owner
8a. SSN/ITINLeave blank → write “Foreign person – no SSN or ITIN”
8b. AddressPersonal address of responsible party (can be outside US)
9. Date business startedFormation date from Articles of Organization
17. SignatureHandwritten signature of responsible party

📌 Important: The LLC name must exactly match your formation documents.


🚫 common mistakes in ein application for multi-member llc

  1. ❌ mistake: listing all partners as responsible parties
    Fix: Only one person can be the responsible party.
  2. ❌ mistake: using a registered agent as signer
    Fix: The agent doesn’t control the LLC — the owner does.
  3. ❌ mistake: writing “partnership” instead of “LLC”
    Fix: The legal entity type is LLC, even if taxed as a partnership.
  4. ❌ mistake: no operating agreement
    Fix: Create one to clarify who has management authority.
  5. ❌ mistake: invalid mailing address
    Fix: Use a real US street address where the CP575 can be delivered.

🧾 tax implications for multi-member llc with foreign partners

Once you get your EIN, your LLC has tax responsibilities:

RequirementDetails
Form 1065Annual partnership return (due March 15)
Schedule K-1Issued to each partner for their share of income
Withholding (Section 1446)May apply if foreign partners earn US trade income
FBAR / FATCAMay apply if foreign partners have US accounts

📌 Tip: Consult a US tax professional for compliance — especially with foreign partner reporting.


🚀 speedein: we help multi-member llc with foreign partners get ein fast

We specialize in ein application for multi-member llc with international owners.

what we do:

  • Identify the correct responsible party
  • Complete SS-4 form with IRS-compliant entries
  • Handle foreign owner notes (no SSN/ITIN)
  • Submit via fax for faster processing (4–6 weeks)
  • Guide you on CP575 delivery and next steps

our guarantee:

  • ⏱️ ein in 10 business days
  • 📬 cp575 guidance within 20 business days
  • 🔐 you remain the responsible party — no third-party control
  • 📩 no hidden fees, no document retention

📞 apply for ein as a multi-member llc — the right way

Don’t let complexity delay your business. Let SpeedEIN handle your ein application so your partnership can open a bank account, accept payments, and operate legally.

📌 you provide:

  1. llc articles of organization
  2. operating agreement (if available)
  3. responsible party passport
  4. valid us mailing address

📩 get started today: speedein.com