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EIN guide for Walmart marketplace sellers based in Poland
EIN12 min read

EIN for Walmart marketplace sellers from Poland

Walmart marketplace sellers in Poland need a U.S. EIN. Understand the requirements, application process, required documents, and common pitfalls to ensure a smooth onboarding experience.

Reviewed by , ITIN Specialist at itin.net.

Why Polish Walmart Marketplace Sellers Need a U.S. EIN

Walmart Marketplace requires third-party sellers to have a U.S. business entity and a U.S. Employer Identification Number (EIN) for onboarding. For sellers based in Poland, this presents a unique challenge as they are not U.S. residents. The primary friction point is the requirement to establish a U.S. business presence, even if physical operations remain in Poland. This U.S. entity status, coupled with the need for a federal tax ID, necessitates obtaining an EIN. Without it, Polish sellers cannot complete the Walmart seller application, blocking their access to the U.S. market through this significant sales channel. The EIN serves as a critical identifier for U.S. tax purposes, even for foreign-owned businesses that do not conduct direct business within the United States. It is a unique nine-digit number assigned by the Internal Revenue Service (IRS) to business entities operating in the U.S. and is distinct from a Social Security Number (SSN) or Individual Taxpayer Identification Number (ITIN). Obtaining an EIN is a mandatory step for foreign sellers aiming to legitimize their U.S. business operations for platforms like Walmart.

Eligibility and Triggers for EIN Application

The requirement for an EIN is triggered specifically by Walmart's seller onboarding process, which mandates a U.S. business entity. As a Polish seller, you will need to form a U.S. entity, such as a U.S. LLC, to meet Walmart's requirements. Once this entity is established, an EIN becomes essential for several reasons beyond just marketplace compliance. It is required to open a U.S. business bank account, which is often a prerequisite for receiving payouts from platforms like Walmart. Furthermore, any U.S. business entity, regardless of the owner's residency, may need to file U.S. tax returns. For instance, a U.S. LLC owned by non-residents typically needs to file information returns like Form 5472 to report transactions with its foreign owner. The EIN is the key identifier for these filings. While not all foreign-owned U.S. businesses are immediately subject to U.S. income tax, the reporting obligations remain. Therefore, the trigger is not just the desire to sell on Walmart, but the creation of a U.S. legal entity to facilitate that sale and related financial activities. This structure ensures compliance with both platform requirements and U.S. federal tax regulations.

Required Documents for Non-Resident EIN Application

To apply for an EIN as a non-resident, you will need specific documentation to verify your identity and the legitimacy of your U.S. business entity. The primary document required from the responsible party is a valid passport. This serves as proof of identity for the individual applying for the EIN on behalf of the U.S. business. In addition to your passport, you will need the formation documents for your U.S. business entity. If you have formed a U.S. LLC, this would typically include your Articles of Organization and Operating Agreement. The IRS requires these documents to confirm the existence and structure of your U.S. company. A crucial element is establishing a U.S. business address. Since you are based in Poland, you will likely need to use a mail forwarding service or a registered agent's address to receive official IRS correspondence. This U.S. physical address is a mandatory field on Form SS-4, the application for an Employer Identification Number. Ensure all documents are up-to-date and accurately reflect the details of your business and responsible party. Mismatched information can lead to application delays or rejections.

The EIN Application Process for Polish Sellers

Applying for an EIN as a non-resident seller from Poland involves a specific process distinct from that for U.S. residents. Since you do not have a U.S. SSN or ITIN, you cannot apply online through the IRS portal, which is designed for U.S. persons. Instead, you must apply by fax or mail using Form SS-4. The application requires detailed information about your U.S. business entity, including its name, address, and the responsible party's details. A key field is line 7b of Form SS-4, where you must indicate your foreign status by writing 'Foreign' if you do not have an SSN or ITIN. The IRS will process your faxed or mailed application. For non-residents applying via fax or mail, the typical timeline for receiving an EIN is approximately 4–5 weeks. This processing window can vary depending on IRS workload. Upon approval, the IRS will issue your EIN confirmation letter, often referred to as CP-575, which is sent to the U.S. business address you provided on Form SS-4. It is essential to accurately complete every section of the form to avoid delays. The itin.net service can manage this process on your behalf.

Common Mistakes for Polish Walmart Sellers

Polish Walmart marketplace sellers often encounter specific pitfalls during the EIN application process. A frequent error is attempting to use the online application portal, which is only accessible to individuals with a U.S. SSN or ITIN. As a non-resident, you must use the fax or mail method with Form SS-4. Another common mistake is incorrectly filling out line 7b of Form SS-4. Instead of leaving it blank or entering incorrect information, you must clearly write 'Foreign' in this field to signify that the responsible party does not possess an SSN or ITIN. Misunderstanding the U.S. business address requirement is also prevalent. Relying on a personal Polish address is not permissible; a valid U.S. business address, often obtained through a mail forwarding service or your registered agent, is mandatory. Finally, selecting the incorrect entity type on Form SS-4 can lead to complications. Ensure your U.S. LLC or other entity type is correctly identified based on your formation documents. These errors can cause significant delays, pushing back your ability to onboard with Walmart.

The Certified Acceptance Agent (CAA) Path

Applying for an EIN through a Certified Acceptance Agent (CAA) offers a streamlined and often faster alternative for non-residents. As a CAA, itin.net can act as an intermediary between you and the IRS. The standard non-resident application via fax or mail can take several weeks. However, using a CAA can significantly reduce this timeframe, often to within 3–5 business days. A CAA is authorized by the IRS to authenticate your identification documents and review your Form SS-4 before it is submitted to the IRS. This pre-verification process helps ensure that your application is accurate and complete, reducing the likelihood of errors that cause delays. When you apply for an EIN through itin.net's CAA service, we handle the submission of Form SS-4 and communicate directly with the IRS on your behalf. This service is particularly beneficial for Walmart marketplace sellers who need their EIN quickly to meet onboarding deadlines. The fee for this expedited service reflects the added value and speed provided by the CAA channel.

Next Steps After Obtaining Your EIN

Once you have successfully obtained your EIN, you can proceed with the remaining steps for establishing your U.S. business presence and selling on Walmart Marketplace. The next critical step is opening a U.S. business bank account. With your EIN and U.S. entity formation documents, you can now apply for accounts with U.S. financial institutions. Services like Mercury, Relay, or Brex are popular choices for international sellers needing U.S. banking. This U.S. bank account is essential for receiving payouts from Walmart and managing your business finances separately from your personal accounts. After securing your bank account, you can finalize your Walmart Marketplace seller registration. Ensure all your business details, including your EIN and U.S. entity information, are consistently provided. You may also need to consider U.S. tax filing obligations, such as filing Form 5472, even as a foreign-owned entity. For assistance with the EIN application or further guidance on U.S. business setup, review itin.net's EIN service pricing or contact us directly.

Practical tips

  • Use the exact legal name of your U.S. LLC or business entity as it appears on your formation documents when completing Form SS-4.
  • Ensure the U.S. business address you provide on Form SS-4 is a physical address capable of receiving mail, such as that from a registered agent or mail forwarding service.
  • On line 7b of Form SS-4, write 'Foreign' if you do not have a U.S. SSN or ITIN. Do not leave this field blank or enter incorrect information.
  • If you are unsure about your U.S. entity type or its tax implications, consult with a U.S. tax professional or attorney before applying for your EIN.
  • Have your responsible party's passport readily available during the application process, as it is the primary identification document required.

Frequently asked questions

Can I use my Polish company name for the EIN application?

No, you must first form a U.S. business entity, such as a U.S. LLC. The EIN application (Form SS-4) requires the name of this U.S. entity, not your existing Polish company name. Your Polish company might be the owner of the U.S. entity, but the EIN is assigned to the U.S. entity itself.

How long does it take to get an EIN for a Polish seller?

For non-residents applying via fax or mail using Form SS-4, the typical processing time is 4–5 weeks. Applying through a Certified Acceptance Agent (CAA) like itin.net can expedite this to 3–5 business days.

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

Yes, a U.S. business address is required on Form SS-4. This cannot be a personal address in Poland. You will need to use a mail forwarding service or the address of your registered agent in the U.S.

What if I don't have an ITIN or SSN?

If you do not have a U.S. SSN or ITIN, you cannot apply for an EIN online. You must submit Form SS-4 by fax or mail. On line 7b of Form SS-4, you must write 'Foreign' to indicate your status.

Is the Poland-U.S. tax treaty relevant for my EIN application?

The Poland-U.S. tax treaty primarily governs income tax and withholding rates. While it doesn't directly affect the EIN application process itself, it's relevant for understanding your overall U.S. tax obligations as a foreign entity operating a U.S. business. The EIN is a federal tax identification number required regardless of treaty status.

Can I open a U.S. bank account with just an EIN?

Typically, you need more than just an EIN to open a U.S. bank account. You will also need your U.S. business formation documents (e.g., Articles of Organization for an LLC) and potentially proof of a U.S. physical address. Some banks may also require the responsible party to visit a branch in person or have a U.S. ITIN/SSN.

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