Skip to main content
itin.net
Illustration for an EIN article aimed at W-8BEN filers based in Lithuania
EIN15 min read

How W-8BEN filers from Lithuania Get an EIN

Lithuanian W-8BEN filers can obtain a U.S. EIN for their U.S. business. This guide covers eligibility, required documents, the application process, common mistakes, and the benefits of using a Certified Acceptance Agent.

Reviewed by , ITIN Specialist at itin.net.

Why Lithuanian W-8BEN Filers Need a U.S. EIN

Lithuanian individuals operating a U.S. business, often by completing Form W-8BEN to establish foreign status and claim treaty benefits, face unique challenges when applying for an Employer Identification Number (EIN). Unlike U.S. residents who can typically apply online, non-residents without a Social Security Number (SSN) or Individual Taxpayer Identification Number (ITIN) must navigate a different, often longer, process. The primary friction point for W-8BEN filers from Lithuania is the lack of a U.S. taxpayer identification number, which is a key field on the SS-4 application. Failure to correctly address this can lead to application rejection. Understanding the specific requirements and limitations for non-residents is essential for a smooth EIN acquisition. This process is critical for establishing a legitimate U.S. business presence, enabling activities such as opening a U.S. bank account or complying with U.S. tax reporting obligations. For those operating a U.S. LLC, an EIN is almost always required. The U.S. tax system requires a federal tax ID for any business activity that generates income within the United States or has specific operational requirements. As a Lithuanian resident, your W-8BEN status confirms your foreign tax classification, but it does not exempt you from U.S. business tax requirements if you are conducting business in the U.S. or through a U.S. entity. The EIN serves as the primary identifier for your U.S. business with the IRS. It is fundamentally different from your personal tax identification number in Lithuania. Obtaining an EIN is often a prerequisite for other crucial business setup steps, such as securing financing or entering into contracts with U.S. entities. Without a valid EIN, you may be unable to fully operate your U.S. business, leading to significant delays and missed opportunities. The IRS mandates the use of an EIN for businesses that hire employees, operate as a corporation or partnership, or file excise tax returns. Even for simpler structures like a U.S. LLC, an EIN is generally necessary for tax reporting and banking purposes. The distinction between U.S. residents and non-residents is central to the EIN application process, and for W-8BEN filers in Lithuania, understanding this distinction is the first step toward successful application.

When a Lithuanian Business Needs an EIN

An EIN is required for your U.S. business if you are a Lithuanian resident and meet certain criteria. The most common trigger is the formation of a U.S. legal entity, such as a U.S. LLC or a C-Corporation. If you have established a U.S. LLC, you will need an EIN for tax filing purposes, even if you have no employees and operate solely remotely from Lithuania. Another trigger is hiring employees within the United States. If your U.S. business has individuals working for it in the U.S., an EIN is mandatory for payroll tax withholding and reporting. Operating as a partnership or corporation, regardless of where the partners or shareholders reside, necessitates an EIN. Even sole proprietors in Lithuania may require an EIN if they are engaged in certain types of business activities, such as operating a U.S. trust or certain tax-exempt organizations. Furthermore, if your U.S. business is involved in specific regulated industries or must file certain excise tax returns, an EIN is required. Crucially, opening a U.S. bank account for your business entity is often impossible without an EIN. Banks require this federal tax ID to verify the legitimacy of the business and for their own reporting obligations. Platforms like Mercury, Relay, or Brex typically require an EIN to open business accounts for U.S. entities, even for non-resident owners. If your U.S. entity is subject to IRS reporting requirements, such as filing Form 5472 for transactions with a foreign owner, an EIN is essential. This form is particularly relevant for U.S. LLCs with a single foreign owner. The IRS uses the EIN to track these reporting obligations. Therefore, for W-8BEN filers in Lithuania, the need for an EIN typically arises from establishing a U.S. entity, engaging in U.S. employment, or requiring a U.S. business bank account.

Required Documents for EIN Application

To apply for an EIN as a non-resident, specific documents are necessary. The primary document is a completed Form SS-4, Application for Employer Identification Number. This form requires detailed information about your U.S. business, including its legal name, trade name (if applicable), business address, and the name and identifying number of the responsible party. For non-residents, the responsible party is typically the individual who controls, manages, or directs the applicant entity and its related activities. If you are applying through a Certified Acceptance Agent (CAA), they will verify your identity. The IRS requires a copy of the responsible party's government-issued identification. For Lithuanian citizens, this is usually a passport. Ensure the passport is valid and clearly shows your photograph, name, date of birth, and signature. If your U.S. business is a corporation or partnership, you must also submit your business formation documents. This includes your Articles of Incorporation for corporations or your Partnership Agreement for partnerships. For a U.S. LLC, the equivalent document is typically the Articles of Organization or Certificate of Formation, along with your Operating Agreement. These documents establish the legal existence and structure of your U.S. business. The application process also requires a U.S. business address. This can be a physical U.S. address where the business operates or a mail forwarding service address if you do not have a physical presence in the U.S. For non-residents, using a mail forwarding service is common. The IRS will mail the EIN confirmation letter to this address. It is critical that all information across these documents is consistent. Mismatched names or addresses can cause delays or rejections. For example, the name on your passport must match the name of the responsible party listed on Form SS-4 and your business formation documents. Accuracy and completeness are paramount to a successful application.

The EIN Application Process for Non-Residents

Applying for an EIN as a non-resident from Lithuania involves a process distinct from that for U.S. residents. Since you likely do not have an SSN or ITIN, you cannot use the IRS's online application portal, which is designed for U.S. persons. Instead, you must apply via fax or mail. The typical timeline for non-residents applying directly to the IRS via fax or mail is 3–5 weeks. This timeframe can vary depending on IRS processing volumes. To initiate the process, you must complete Form SS-4. For line 7b, where it asks for the responsible party's SSN or ITIN, non-residents without either should write 'Foreign'. Do not leave this field blank or enter an invalid number. The completed Form SS-4, along with supporting documents like a copy of your passport and business formation documents, should be faxed to the IRS at 855-641-1075 (international fax number). Alternatively, you can mail these documents to the IRS address specified in the SS-4 instructions for international applicants. After submitting your application, the IRS will review it. If approved, they will assign an EIN and mail a confirmation letter, typically CP-575, to the U.S. business address provided on Form SS-4. If you are using a mail forwarding service, ensure they can receive and forward IRS mail promptly. The IRS generally processes faxed applications faster than mailed ones. However, the 3–5 week estimate is for direct application. A significantly faster option is available through a Certified Acceptance Agent (CAA). A CAA, like itin.net, can act as an intermediary, verifying your identity and application details in person. This allows for a much quicker processing time, often within 1–2 business days after the application is submitted by the CAA to the IRS. The CAA handles the submission and communication with the IRS, streamlining the process considerably for non-residents.

Common Mistakes for Lithuanian W-8BEN Filers

Lithuanian W-8BEN filers encounter specific errors when applying for an EIN, often stemming from misunderstandings of U.S. tax forms and procedures. A frequent mistake is incorrectly filling out line 7b of Form SS-4. This line asks for the Social Security Number (SSN) or Individual Taxpayer Identification Number (ITIN) of the responsible party. Non-residents who possess neither an SSN nor an ITIN must clearly write 'Foreign' in this field. Leaving it blank or entering an incorrect number will cause the application to be rejected. Another common pitfall is failing to provide adequate identification for the responsible party. While U.S. applicants might use their SSN, non-residents must submit a copy of their valid government-issued photo ID, typically a passport. Ensure the passport details are clearly legible. For those forming a U.S. LLC, misunderstandings regarding the entity's structure and reporting obligations can lead to errors. For instance, failing to understand the need for Form 5472 reporting for single-member foreign-owned LLCs can cause issues later. Ensure your U.S. LLC formation documents are accurate and complete. Using an incorrect U.S. business address is another error. If you do not have a physical U.S. office, you must use a reliable mail forwarding service address. Be aware that P.O. Box addresses are generally not accepted for the business address on Form SS-4. Finally, inconsistent information across submitted documents is a major red flag for the IRS. The name of the responsible party on the passport must exactly match the name on Form SS-4 and any business formation documents. Similarly, the business address must be consistent. Double-checking all fields for accuracy before submission is critical. These errors, if made, necessitate resubmission, adding weeks to the EIN acquisition timeline.

The Certified Acceptance Agent (CAA) Advantage

For W-8BEN filers in Lithuania, applying for an EIN through a Certified Acceptance Agent (CAA) offers significant advantages over applying directly to the IRS. A CAA is a third-party entity authorized by the IRS to verify the identity of applicants and assist with the Form SS-4 application process. When you work with a CAA like itin.net, the agent acts as your representative. They will review your completed SS-4 form and verify your identity using your passport or other accepted government-issued identification. This verification process by the CAA ensures that your application is accurate and complete before it is submitted to the IRS. The primary benefit of using a CAA is the drastically reduced processing time. While direct applications via fax or mail can take 3–5 weeks, a CAA can often facilitate the issuance of an EIN within 1–2 business days. This expedited process is invaluable for businesses needing to open a U.S. bank account or meet other time-sensitive requirements. The CAA also helps mitigate common application errors. By having an experienced agent review your documentation, potential mistakes on Form SS-4, such as incorrect entry on line 7b or inconsistent personal details, are identified and corrected upfront. This significantly increases the likelihood of your application being approved on the first attempt. Furthermore, the CAA handles the submission of the application to the IRS, removing the burden of international faxing or mailing for the applicant. They act as a liaison, managing any follow-up communication with the IRS, which can be complex for individuals unfamiliar with U.S. tax procedures. For non-residents, especially those new to U.S. business operations, the guidance and support provided by a CAA streamline the entire EIN acquisition journey, making it more efficient and less stressful. The cost associated with using a CAA reflects this expedited service and expert assistance.

Next Steps After Obtaining Your EIN

Once you have successfully obtained your EIN, the next crucial step is to open a U.S. business bank account. Most U.S. banks, including online options catering to international founders like Mercury, Relay, or Brex, will require your EIN and business formation documents to establish the account. This account is essential for separating your business finances from your personal finances and for processing transactions within the U.S. financial system. If you formed a U.S. LLC, you will need to ensure you are meeting all ongoing compliance requirements. This includes understanding your tax filing obligations, such as filing Form 5472 if applicable, and adhering to any state-specific requirements for your U.S. entity. For businesses that plan to hire employees in the U.S., you must register for state payroll taxes and comply with U.S. labor laws. If you are operating a U.S. C-Corporation, you will have different tax filing requirements, typically involving Form 1120, U.S. Corporate Income Tax Return. It is advisable to consult with a U.S. tax professional or attorney to ensure full compliance with all federal, state, and local regulations pertinent to your business structure and operations. Understanding your tax liabilities and filing deadlines is critical to avoid penalties. For those who have just completed the EIN process and are setting up their U.S. business, reviewing the pricing for EIN services can be helpful for future needs or for understanding the value provided. If you require assistance with any part of this process, from obtaining your EIN to understanding your ongoing compliance obligations, contacting a specialist like itin.net can provide the necessary support and guidance. The journey of establishing and operating a U.S. business involves many steps, and securing your EIN is a foundational achievement.

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.
  • Ensure the responsible party's name on your passport exactly matches the name on Form SS-4 and business formation documents.
  • Use a reliable mail forwarding service address as your U.S. business address if you do not have a physical U.S. office.
  • Have a Certified Acceptance Agent review your application to catch errors before submission, expediting the process and increasing approval chances.
  • Confirm your U.S. business bank account provider (e.g., Mercury, Relay) accepts non-resident owners and has clear EIN requirements before applying.

Frequently asked questions

Can I apply for an EIN online as a resident of Lithuania?

No, the IRS online EIN application portal is only available to individuals with an SSN or ITIN. As a resident of Lithuania, you must apply via fax, mail, or through a Certified Acceptance Agent (CAA).

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

Direct applications via fax or mail typically take 3–5 weeks. Using a Certified Acceptance Agent (CAA) can expedite this process to 1–2 business days.

What identification do I need as a Lithuanian applicant for an EIN?

You will need a completed Form SS-4 and a copy of your valid government-issued photo identification, typically your Lithuanian passport, serving as identification for the responsible party.

Can I use my Lithuanian business address for the EIN application?

No, you must provide a U.S. business address. If you do not have a physical U.S. office, you can use a mail forwarding service address. Your Lithuanian address is not acceptable for the business entity.

What is a Certified Acceptance Agent (CAA) and why should I use one?

A CAA is an IRS-authorized third party that verifies your identity and application details. Using a CAA, like itin.net, significantly speeds up the EIN application process to 1–2 business days and helps prevent common errors.

What happens if my EIN application is rejected?

If your application is rejected, you will need to correct the errors identified by the IRS and resubmit the application. This will add significant time to the process, potentially several more weeks.

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