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EIN application reference for Walmart marketplace sellers based in Croatia
EIN15 min read

An EIN Guide for Walmart marketplace sellers from Croatia

Walmart marketplace sellers in Croatia need a U.S. EIN. Learn why, the process, required documents, common mistakes, and how a Certified Acceptance Agent can help.

Reviewed by , ITIN Specialist at itin.net.

Walmart Onboarding Friction for Croatian Sellers

Walmart marketplace requires U.S. business registration for non-U.S. sellers, creating an immediate hurdle for businesses operating solely from Croatia. Unlike U.S.-based sellers who might already possess a U.S. tax ID, Croatian sellers must establish a U.S. business presence and obtain an Employer Identification Number (EIN) to even begin the onboarding process. This necessity arises because Walmart, like many U.S. platforms, operates under U.S. federal regulations that mandate a U.S. tax identification for entities conducting business within the U.S. market. The absence of a U.S. business entity and an EIN prevents sellers from Croatia from accessing the U.S. market through Walmart, directly impacting their revenue potential and business growth. This guide focuses on the specific requirements and processes relevant to Walmart marketplace sellers based in Croatia.

When You Need an EIN for Walmart

An EIN is mandatory for onboarding as a third-party seller on Walmart Marketplace, regardless of your business’s physical location. Even if your business is incorporated and operated entirely within Croatia, listing products on Walmart’s U.S. platform triggers this requirement. Walmart’s onboarding system checks for a valid U.S. tax identification number associated with your business entity. Without one, your application will not proceed. This applies even if you plan to sell only to U.S. customers from your Croatian base. The IRS issues EINs to facilitate tax administration for U.S. business entities; Walmart leverages this system to ensure compliance with U.S. tax laws for all sellers on its platform. The U.S. business entity itself, often a U.S. LLC, is a prerequisite for obtaining the EIN.

Required Documents for EIN Application

To apply for an EIN, you will need specific documentation to verify your identity and business details. The primary IRS form is Form SS-4, Application for Employer Identification Number. For non-U.S. residents, this form requires information about your business, including its legal name, trade name (if different), mailing address, and the name and taxpayer identification number (like a passport number) of the responsible party. You will also need to provide proof of your U.S. business formation, such as Articles of Incorporation or Organization, and an Operating Agreement if you are forming a U.S. LLC. A U.S. business address is also necessary; this can be a physical U.S. address or a mail forwarding service. The passport of the responsible party serves as the primary identification document. Ensure all names and addresses are consistent across all submitted documents to avoid delays.

The EIN Application Process for Non-Residents

Applying for an EIN as a non-resident seller based in Croatia differs significantly from the process for U.S. residents. U.S. residents can typically apply online via the IRS portal, receiving an EIN within 1–2 business days. However, non-residents without a U.S. Taxpayer Identification Number (SSN or ITIN) cannot use the online portal. The standard method for non-residents is to mail or fax Form SS-4 to the IRS. This process can take 3–5 weeks for processing. The IRS will mail the EIN confirmation letter, often referred to as CP-575, to the U.S. business address listed on the application. Be prepared for this extended timeline when planning your Walmart marketplace launch.

Common Mistakes for Croatian Walmart Sellers

Croatian sellers applying for an EIN often encounter specific pitfalls. A frequent error involves the responsible party’s identification. If you do not have a U.S. Social Security Number (SSN) or Individual Taxpayer Identification Number (ITIN), you must write 'Foreign' on line 7b of Form SS-4, rather than leaving it blank or entering a U.S. number. Another common mistake is selecting the incorrect business entity type on Form SS-4, which can complicate future tax filings. Furthermore, attempting to use the online IRS portal without a U.S. SSN or ITIN will result in an application failure, necessitating the mail or fax method. Ensuring your U.S. business formation documents are correctly filed and your registered agent details are accurate is also critical, as these are cross-referenced during the EIN application.

The Certified Acceptance Agent (CAA) Advantage

For non-residents, particularly those in Croatia, applying for an EIN can be expedited and simplified through a Certified Acceptance Agent (CAA). As a CAA, itin.net can verify your identity and documentation in person (or remotely under specific IRS guidelines), reducing the risk of errors on Form SS-4. This allows for a more streamlined application process, potentially shortening the overall time to receive your EIN. While the IRS still handles the final issuance, a CAA acts as an intermediary, ensuring your application is complete and accurate before submission. This service is particularly valuable for Walmart marketplace sellers who need to meet onboarding deadlines efficiently. Using a Certified Acceptance Agent can significantly reduce processing times compared to the standard mail or fax method for non-residents, often bringing it down to 3–5 business days.

Next Steps After Obtaining Your EIN

Once you have received your EIN confirmation letter (CP-575) from the IRS, you can proceed with your Walmart marketplace seller onboarding. This EIN is also essential for opening a U.S. bank account, which is often a requirement for receiving payouts from platforms like Walmart. Without a U.S. bank account, managing your business finances and receiving payments can be significantly more complex. Consider using services like Mercury, Relay, or Brex for U.S. business banking. The next logical step for many sellers is to ensure they have all necessary business formation documents in order, including an up-to-date Operating Agreement, and to prepare for any potential U.S. tax obligations, such as filing Form 5472 if you operate a U.S. LLC. Review the EIN application pricing and services offered by itin.net, or contact us directly if you require assistance with the process.

Practical tips

  • Write 'Foreign' on line 7b of Form SS-4 if the responsible party does not have an SSN or ITIN.
  • Use the same legal name across all documents: passport, U.S. business formation documents, and Form SS-4.
  • Obtain a U.S. business address or mail forwarding service before applying for your EIN.
  • Ensure your U.S. LLC's Operating Agreement and registered agent details are accurate and current.
  • Factor in the longer processing times for non-residents (3-5 weeks via mail/fax) when planning your Walmart launch.

Frequently asked questions

Can I use my Croatian business registration for Walmart?

No, Walmart requires a U.S. business entity registration and a U.S. Employer Identification Number (EIN) for all third-party sellers, even if your business operates solely from Croatia.

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

For non-residents without a U.S. SSN or ITIN, the standard IRS process via mail or fax takes approximately 3–5 weeks. Using a Certified Acceptance Agent (CAA) like itin.net can potentially expedite this to 3–5 business days for the initial verification and submission.

Do I need an ITIN to get an EIN?

No, an ITIN is not required to obtain an EIN. If the responsible party does not have an SSN or ITIN, they must indicate 'Foreign' on line 7b of Form SS-4. An ITIN is typically for individual U.S. tax reporting.

What is a U.S. business address for EIN purposes?

This can be a physical U.S. office address or a virtual mailbox/mail forwarding service address. It is where the IRS will send your official EIN confirmation letter (CP-575).

Can I apply for an EIN online from Croatia?

No, non-residents without a U.S. SSN or ITIN cannot use the IRS online application portal. You must apply via mail or fax, or use a Certified Acceptance Agent (CAA).

What happens after I get my EIN?

After receiving your EIN, you can complete your Walmart marketplace seller onboarding. You will also need the EIN to open a U.S. bank account, which is crucial for receiving payments.

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