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EIN application reference for indie hackers based in Lithuania
EIN12 min read

An EIN Guide for indie hackers from Lithuania

Lithuanian indie hackers need a US EIN for their businesses. Learn the process, required documents, and common pitfalls for obtaining your Employer Identification Number.

Reviewed by , ITIN Specialist at itin.net.

Why Lithuanian Indie Hackers Need a U.S. EIN

Indie hackers in Lithuania often encounter a specific hurdle when establishing a U.S. business presence: the need for an Employer Identification Number (EIN). While many non-residents might seek an EIN for general business operations, Lithuanian founders typically require it for more defined purposes, such as opening a U.S. bank account for their startup or integrating with U.S.-based payment processors. The friction point arises because most U.S. banks and financial platforms require a U.S. tax ID, and for non-U.S. citizens without a U.S. Social Security Number (SSN) or Individual Taxpayer Identification Number (ITIN), obtaining an EIN is the primary route. Unlike U.S. residents who can apply online and receive an EIN within days, non-residents face a more complex and time-consuming process, often involving fax submissions or specialized agents. This delay can stall critical business setup steps, making the EIN application a significant early challenge for Lithuanian entrepreneurs building a U.S. entity, like a U.S. LLC.

When You Need an EIN as a Lithuanian Indie Hacker

An EIN is a federal tax identification number issued by the IRS to businesses operating in the United States. For indie hackers based in Lithuania, its necessity typically arises from specific operational requirements rather than general business expansion. The most common trigger is the requirement to open a U.S. bank account. Many U.S. banks, including popular options for startups like Mercury, Relay, or Brex, mandate an EIN for non-resident account holders. Without a U.S. business address or a U.S. SSN, an EIN becomes the standard identifier. Additionally, if your business model involves U.S. payment processors that require a U.S. tax ID, or if you plan to hire U.S. employees (though less common for bootstrapped indie hackers initially), an EIN is mandatory. Forming a U.S. entity, such as a Wyoming LLC, often necessitates an EIN for subsequent financial activities, even if the entity itself does not directly generate U.S. income subject to U.S. taxation.

Required Documents for EIN Application

The core document for applying for an EIN is IRS Form SS-4, Application for Employer Identification Number. This form requires detailed information about your U.S. business entity and the responsible party. For a Lithuanian indie hacker, the responsible party will typically be yourself. Key information includes the legal name of your U.S. business entity, its address (which can be a registered agent or mail forwarding service address), and the type of entity (e.g., LLC, Corporation). Crucially, on line 7b of Form SS-4, where it asks for the Social Security, individual taxpayer identification number, or EIN of the responsible party, if you do not possess any of these U.S. taxpayer IDs, you must write 'Foreign.' Do not leave this blank or enter a non-U.S. tax ID. You will also need a copy of your passport to verify your identity as the responsible party. If your U.S. entity is an LLC, your formation documents (like the Articles of Organization) may also be requested.

The EIN Application Process for Non-Residents

The process for obtaining an EIN differs significantly for non-residents compared to U.S. persons. 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. residents only. The standard method for non-residents is to complete Form SS-4 and submit it to the IRS by fax. After faxing, you must call the IRS directly to request that they process your application. This phone call is essential and often requires patience due to high call volumes. The typical timeline for a faxed application, including the follow-up call, is generally 3–5 weeks. This extended processing window is a critical factor for Lithuanian indie hackers who need their EINs promptly to open bank accounts or activate payment services. The IRS will mail the EIN confirmation letter (CP-575) to the U.S. business address listed on Form SS-4.

Common Mistakes for Lithuanian Indie Hackers

Indie hackers from Lithuania often make specific errors when applying for an EIN due to unfamiliarity with U.S. tax forms and processes. A prevalent mistake is incorrectly filling out line 7b of Form SS-4. As mentioned, if you lack an SSN or ITIN, you must write 'Foreign.' Entering 'N/A,' leaving it blank, or entering your Lithuanian tax ID can lead to application rejection. Another common pitfall is listing a personal address in Lithuania as the U.S. business address. The IRS requires a U.S. address for mail delivery, necessitating the use of a registered agent service or a mail forwarding service. Misidentifying the entity type on Form SS-4 can also cause delays or rejections; ensure it accurately reflects your U.S. entity's structure (e.g., LLC). Finally, attempting to use the online application system without a U.S. SSN/ITIN will result in failure, as the system is not designed for this scenario. Understanding these nuances is key to a smooth EIN application.

The Certified Acceptance Agent (CAA) Path

For non-residents, the IRS offers an expedited channel through Certified Acceptance Agents (CAAs). These agents are individuals or entities authorized by the IRS to assist non-residents in obtaining an EIN. The primary advantage of using a CAA like itin.net is that the process can be significantly faster and more direct. Instead of faxing and waiting weeks, a CAA can often secure an EIN for you within 3–5 business days. This is achieved through direct communication with the IRS and specialized procedures available only to CAAs. A CAA verifies your identity and the accuracy of your Form SS-4 submission before it is sent to the IRS, reducing the likelihood of errors and rejections. This service is particularly valuable for Lithuanian indie hackers who need their EINs quickly to meet deadlines for U.S. business setup and financial operations. While this service comes at a cost, the time savings and increased certainty can be substantial.

Next Steps After Obtaining Your EIN

Once you receive your EIN confirmation from the IRS, you can proceed with establishing your U.S. business operations. The immediate next step for most Lithuanian indie hackers is opening a U.S. bank account. With your EIN and U.S. entity formation documents, you can now apply to U.S. banks or financial institutions. You will also need to file Form 5472 and Form 1040-NR annually if your U.S. LLC has a single-member structure and no U.S. effectively connected income. This form is crucial for reporting transactions between the U.S. entity and its foreign owner. Ensure you maintain accurate records and comply with all U.S. tax filing obligations. If you are unsure about any step in the process, consider reviewing pricing for expert assistance or contacting us for guidance.

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 or enter a non-U.S. tax ID.
  • Use a reliable U.S. mail forwarding service for your business address on Form SS-4, as the IRS will mail your EIN confirmation to this address.
  • Be prepared to call the IRS directly after faxing Form SS-4 to expedite processing; have your fax confirmation sheet handy.
  • Ensure the legal name of your U.S. entity on Form SS-4 exactly matches your formation documents to avoid rejection.
  • If time is critical, utilize a Certified Acceptance Agent to expedite your EIN application process, potentially reducing the timeline from weeks to days.

Frequently asked questions

Can I apply for an EIN online from Lithuania?

No, the IRS online EIN application portal is restricted to applicants with a valid U.S. Social Security Number (SSN) or Individual Taxpayer Identification Number (ITIN). As a non-resident without these, you must use the fax method or a Certified Acceptance Agent (CAA).

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

The standard process for non-residents involves faxing Form SS-4 and calling the IRS, which typically takes 3–5 weeks. Using a CAA can expedite this to 3–5 business days.

Do I need a U.S. address to get an EIN?

Yes, Form SS-4 requires a U.S. business mailing address. This can be the address of your registered agent, a mail forwarding service, or your U.S. business location if applicable.

What is the difference between an ITIN and an EIN?

An ITIN (Individual Taxpayer Identification Number) is for individuals who need a U.S. tax ID but do not have an SSN. An EIN (Employer Identification Number) is for businesses, serving as a federal tax ID for U.S. entities.

Do Lithuanian companies need an EIN if they are not operating in the U.S.?

You generally need an EIN if you form a U.S. entity like a U.S. LLC or C-Corp, or if you are required to have one by a U.S. bank or payment processor, even if your primary operations are outside the U.S.

Is the Lithuania–U.S. tax treaty relevant for EIN applications?

The tax treaty primarily affects withholding rates on certain types of income between the two countries. It does not directly impact the EIN application process itself, which is an administrative identification number requirement by the IRS.

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