Skip to main content
itin.net
Illustration for an EIN article aimed at W-8BEN filers (non-residents)
EIN12 min read

How W-8BEN filers Get an EIN

Non-resident W-8BEN filers often need an EIN for U.S. business operations. Learn the specific requirements, documentation, and application process to obtain yours.

Reviewed by , ITIN Specialist at itin.net.

Why W-8BEN Filers Need an EIN

Non-resident aliens who file Form W-8BEN typically do so to claim foreign status and treaty benefits, often in relation to U.S. source income. However, when these individuals establish or operate a U.S. business entity, such as a U.S. LLC, they will likely require an Employer Identification Number (EIN). The friction point arises because the IRS has specific procedures for non-residents applying for an EIN, which differ significantly from those for U.S. residents. A common scenario is an individual forming a U.S. LLC to conduct business within the United States. While the Form W-8BEN addresses their individual tax status concerning U.S. income, the U.S. LLC itself is a distinct legal entity that requires its own federal tax identification number for U.S. tax purposes. This EIN is essential for opening a U.S. bank account, hiring U.S. employees, and filing U.S. business tax returns, even if the individual is not a U.S. resident. The distinction between individual tax reporting (W-8BEN) and business tax identification (EIN) is critical for compliance when operating a U.S. business as a non-resident.

When an EIN is Required for W-8BEN Filers

An EIN is mandatory for a U.S. business entity, including those owned by non-residents who file Form W-8BEN, in several key situations. The most common trigger is the formation of a U.S. business entity like a U.S. LLC or a C-Corporation. These entities are legally required to have an EIN from the outset. Another primary trigger is hiring employees within the United States. If your U.S. business needs to pay wages to U.S. workers, you must have an EIN to report payroll taxes. Furthermore, operating certain types of businesses, such as those in the construction industry or those that owe excise taxes, necessitates an EIN. Even if your business doesn't immediately meet these criteria, opening a U.S. bank account for your business entity almost invariably requires an EIN. Many U.S. banks will not open a business account without this federal tax ID. Therefore, for non-resident W-8BEN filers intending to conduct substantial business operations in the U.S., obtaining an EIN is often a foundational requirement.

Required Documentation for Non-Residents

To apply for an EIN, non-resident aliens must provide specific documentation to the IRS. The primary document required is the passport of the responsible party applying for the EIN. This serves as proof of identity for the individual overseeing the business. Additionally, you will need your business formation documents. For a U.S. LLC, this would include your Articles of Organization and potentially your Operating Agreement. If you formed a corporation, you'd need the Articles of Incorporation. These documents establish the legal existence of your U.S. business entity. A crucial element is a U.S. business address. This can be the physical location of your business operations or, if you do not have a physical presence in the U.S., a mail forwarding service address may suffice. Ensure that the business name and address on your application match these formation documents precisely. The responsible party must also have a valid ITIN or SSN if applying online, but for non-residents without either, the fax application route or using a Certified Acceptance Agent (CAA) is necessary.

The EIN Application Process for Non-Residents

The EIN application process for non-residents filing Form W-8BEN differs from the expedited online method available to U.S. residents. Since the online IRS portal requires a U.S. taxpayer identification number (SSN or ITIN), non-residents without one typically must apply via fax or mail. To apply by fax, you will complete Form SS-4, the Application for Employer Identification Number, and fax it to the IRS at 855-641-6935. This process generally takes 3–5 weeks for the IRS to process and issue the EIN. If you need your EIN more quickly, you can apply through a Certified Acceptance Agent (CAA). itin.net is a CAA, and this channel can significantly expedite the process, often resulting in an EIN within 3–5 business days. When applying via fax or mail, ensure all information on Form SS-4 is accurate and complete, paying close attention to line 7b, where you must indicate 'Foreign' if you do not have an SSN or ITIN.

Common Mistakes for W-8BEN Filers Applying for EIN

Non-resident W-8BEN filers encounter specific errors when applying for an EIN. A frequent mistake is attempting to use the online application when the responsible party lacks an SSN or ITIN; this will result in an error and the application will fail. Another common pitfall is incorrectly filling out line 7b of Form SS-4. If the responsible party does not have an SSN or ITIN, this line must be clearly marked with 'Foreign'. Leaving it blank or entering incorrect information can lead to delays or rejection. Mismatched names between the responsible party's passport, business formation documents, and the Form SS-4 are also problematic. Ensure consistency across all documents. Finally, some applicants mistakenly believe their Form W-8BEN status exempts them from needing an EIN for U.S. business activities; however, the EIN is for the business entity itself, irrespective of the owner's non-resident tax status.

Benefits of Using a Certified Acceptance Agent (CAA)

Applying for an EIN through a Certified Acceptance Agent (CAA) offers distinct advantages for non-resident W-8BEN filers. As a CAA, itin.net can verify your identity and business formation documents directly, streamlining the application process. Instead of waiting weeks for the IRS to process a faxed Form SS-4, a CAA can often secure your EIN within a few business days. This expedited service is particularly valuable for businesses needing to open a U.S. bank account or begin operations promptly. The CAA acts as an intermediary, ensuring your application is complete and accurate before submitting it to the IRS. This reduces the likelihood of errors and rejections, saving you time and potential frustration. For non-residents, especially those unfamiliar with U.S. tax procedures, the guidance and efficiency provided by a CAA like itin.net can be invaluable.

Next Steps After Obtaining Your EIN

Once you receive your EIN, the next critical step is to open a U.S. bank account for your business entity. Many banks, including digital options like Mercury, Relay, or Brex, require your EIN and formation documents to open an account. This account is essential for managing business finances separately from personal funds and for processing transactions related to your U.S. operations. Following the bank account setup, you will need to prepare for U.S. business tax filings. Depending on your entity type and activities, this may include filing annual reports with the state of formation, filing Form 5472 for reporting transactions with a foreign owner, or filing corporate income tax returns. Review your business structure and operational requirements to ensure you meet all federal, state, and local tax obligations. For assistance with these processes, consider reviewing the pricing for itin.net's services or contacting us directly for personalized guidance.

Practical tips

  • When filling out Form SS-4 for an EIN, if the responsible party has no SSN or ITIN, write 'Foreign' on line 7b and ensure it is clearly legible.
  • Use the exact legal name of your business entity as it appears on your formation documents (e.g., Articles of Organization) on your Form SS-4.
  • For non-resident applicants, a U.S. business address is required; this can be a virtual office or mail forwarding service if you do not have a physical presence.
  • If you are applying via fax, use the dedicated non-resident fax number (855-641-6935) and allow 3–5 weeks for processing.
  • Ensure the passport of the responsible party matches the name and details provided on the Form SS-4 to avoid identity verification issues.

Frequently asked questions

Can I apply for an EIN online if I file Form W-8BEN?

Generally, no. The online IRS portal for EIN applications requires a U.S. SSN or ITIN for the responsible party. Non-residents without either must apply via fax or through a Certified Acceptance Agent (CAA).

How long does it take for a non-resident to get an EIN via fax?

Applying for an EIN via fax typically takes 3–5 weeks for the IRS to process and issue the number. This timeline can vary depending on IRS workload.

What is the fastest way for a non-resident W-8BEN filer to get an EIN?

The fastest method is to use a Certified Acceptance Agent (CAA), such as itin.net. This process can often secure your EIN within 3–5 business days.

Do I need an ITIN to get an EIN as a non-resident?

No, an ITIN is not strictly required to obtain an EIN as a non-resident applicant. You can apply via fax or through a CAA without an ITIN, but you must indicate your foreign status on Form SS-4.

Can my U.S. LLC, owned by a non-resident, open a bank account without an EIN?

Almost universally, no. U.S. banks require an EIN to open a business bank account for any U.S. entity, including LLCs owned by non-residents. You will also need your formation documents.

What if my business formation documents have a different name than my passport?

This is a common issue that can cause delays. Ensure the name on your Form SS-4 matches your business formation documents precisely. Any discrepancies between your passport and business documents should be resolved before applying for the EIN, or consult with a tax professional.

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