An international founder can generally apply for a company EIN without having an SSN or ITIN. The IRS online application requires a responsible party with a valid US taxpayer identification number and is limited to applicants whose principal place of business is in the US or its territories. International applicants can instead complete Form SS-4 and apply by phone, fax or mail using the IRS international process.
Key points
- Form the entity before applying for its EIN.
- Use one application method only; duplicate submissions can create duplicate EINs.
- International applicants can call the IRS or send Form SS-4 by fax or mail.
- The responsible party should be the person who ultimately controls the entity - not the formation service.
Why the online application rejects many international founders
The online EIN service is not a general worldwide application. IRS instructions say it is for applicants with a legal residence, principal place of business, principal office or agency in the United States or US territories. The responsible party also needs a valid SSN, EIN or ITIN for that route.
A rejection from the online flow does not by itself mean the company cannot receive an EIN. It usually means the applicant must use the international channel.
Three routes for an international applicant
Prepare Form SS-4 first even if you plan to call, because the IRS representative will ask for the same information.
- Phone: international applicants may call 267-941-1099 during the hours listed by the IRS.
- Fax: applicants outside the US can fax Form SS-4 to 304-707-9471; applicants using a US fax can use 855-215-1627.
- Mail: send Form SS-4 to the IRS EIN International Operation address in Cincinnati shown in the current instructions.
How to complete the high-risk fields
Use the exact legal entity name from the approved formation document. Identify the true responsible party and keep the business activity description specific. If the responsible party has no SSN or ITIN, follow the current Form SS-4 line instructions instead of entering an invented number.
Save the submitted form, fax confirmation or mailing evidence and the EIN assignment notice. Banks and tax preparers may ask for the assignment notice, and correcting inconsistent IRS records can take time.
What to do while the EIN is pending
Do not submit a second application simply because the first is slow. Track the date and method, keep the state entity active and prepare the operating agreement, ownership chart, website and compliance calendar.
Some providers offer limited pre-EIN onboarding, but that is a provider policy rather than an IRS rule. Check the provider's current documentation for your residence, business model and address evidence.
Prepare Form SS-4 as a permanent company record
Treat Form SS-4 as more than a temporary application. The legal name, mailing address, responsible party, entity type, formation date, accounting year and principal activity can affect later IRS correspondence and provider verification. Complete the form using the approved formation document, operating agreement and a written description of the business beside you. Avoid abbreviating the legal name differently across documents.
The responsible party should be the person who ultimately owns or controls the entity or exercises effective control over it. A formation company can be authorized as a third-party designee for the application without becoming the responsible party. Keep evidence of that authorization and review the finished form before it is submitted; the founder remains responsible for inaccurate information supplied by an agent.
Create a timing and follow-up plan
Processing time varies with the method, IRS workload and whether the information requires clarification. Phone can produce an EIN during the call when the authorized caller completes the process, while fax and mail require tracking and follow-up. Use the current IRS page for hours, numbers and addresses because they can change. If faxing, retain the transmission report and the exact file sent. If mailing, use trackable delivery when practical.
Decide who will receive the assignment notice and ensure that address can reliably receive IRS mail. A mail service may scan correspondence, but delays can matter when a bank asks for the notice. If the expected response window passes, follow the IRS status instructions with the submission evidence available. Do not restart with a new application unless the IRS specifically tells you to do so.
Resolve mistakes without creating a second identity
An EIN belongs to the entity for its life and should not be replaced merely because an address, business name or responsible party changes. Use the applicable IRS update process for changed information. Form 8822-B is commonly relevant to changes of business mailing address, location or responsible party; check its current instructions and deadline. State amendments and IRS updates are separate actions.
If the IRS issues more than one EIN after duplicate applications, do not choose whichever number a provider accepts first. Contact the IRS, explain the duplicate and follow its instructions for closing the extra account. Preserve every notice. Using two numbers for one company can split tax records, create bank inconsistencies and complicate future returns.
Use the EIN correctly after issuance
Compare the assignment notice with the formation document immediately. Confirm spelling, entity name and address. Give the EIN only to parties with a legitimate business need, and avoid posting the notice publicly. Store it with the formation certificate, operating agreement and tax records rather than only inside a provider dashboard.
An EIN is a federal identifier, not proof that the company has a bank account, license, sales-tax permit or tax-exempt status. It also does not establish how the LLC is taxed in every circumstance. Use the post-EIN period to confirm classification, open properly titled accounts, update contracts and engage a preparer familiar with foreign ownership.
Protect the company from EIN fraud and false intermediaries
The IRS issues EINs without a government fee, so distinguish an adviser’s preparation charge from an official charge. Be cautious with websites that resemble IRS pages, promise a special expedited number or ask the founder to sign a blank SS-4. Verify who will submit the form, which address will receive the notice and whether the provider will give you the complete submitted application and assignment notice.
Limit access to the EIN and owner identity documents. Send them through secure portals rather than ordinary group messages, and remove access when an engagement ends. A legitimate preparer should explain its role, preserve authorization and never list itself as the ultimate responsible party merely to make the online tool work. If identity information may have been misused, contact the IRS and relevant financial providers promptly and keep a written incident record.
Quick answers
Frequently asked questions
Can I put 'foreign' on Form SS-4 instead of an SSN?
Follow the current IRS line instructions for the responsible party field. Do not invent a US tax number. A qualified preparer can review the completed form before submission.
How much does an EIN cost?
The IRS does not charge a fee to issue an EIN. Formation companies may charge for preparing or submitting the application.
Should my registered agent be the responsible party?
Usually no. The responsible party is generally the individual who ultimately owns or controls the entity, not a nominee or formation provider.
Evidence
Primary sources
- Instructions for Form SS-4Internal Revenue Service ↗
- Where to file Form SS-4Internal Revenue Service ↗
- Employer identification numberInternal Revenue Service ↗
Source facts and provider policies were checked on 21 July 2026. Always confirm the linked page before acting.