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EIN15 min read

EIN Tips for Walmart marketplace sellers from the United Kingdom

Walmart marketplace sellers in the United Kingdom need an EIN to operate. Understand the IRS Form SS-4 process, required documents, and common pitfalls for UK-based sellers.

Reviewed by , ITIN Specialist at itin.net.

Walmart Marketplace Sellers in the UK Face Unique EIN Challenges

Walmart Marketplace requires a U.S. Employer Identification Number (EIN) for onboarding, presenting a specific hurdle for sellers based in the United Kingdom. Unlike U.S. residents who can often apply online, non-residents without a U.S. Taxpayer Identification Number (SSN or ITIN) face a more complex application process. This typically involves submitting IRS Form SS-4 via fax or mail, leading to significantly longer processing times. For UK sellers, understanding these procedural differences and the specific documentation required is key to a smooth onboarding experience with Walmart. itin.net specializes in assisting non-U.S. residents with this process, offering a pathway to obtain the necessary EIN without the need for a U.S. address or physical presence. The goal is to streamline the acquisition of this federal tax ID, enabling UK-based sellers to focus on their business operations on the Walmart platform. This guide details the steps, requirements, and common issues encountered by sellers from the United Kingdom when applying for an EIN.

When You Absolutely Need an EIN for Walmart Marketplace

An EIN is a mandatory requirement for establishing and operating a business entity in the United States, and Walmart Marketplace enforces this for all sellers. If you are a seller in the United Kingdom planning to list products on Walmart, you must obtain an EIN. This nine-digit federal tax identification number serves as the primary identifier for your U.S. business operations with the IRS. It is essential for opening a U.S. business bank account, which is also a prerequisite for many marketplaces, including Walmart. Without an EIN, you cannot legally operate as a U.S. business entity, which prevents you from completing the seller verification process on Walmart. The IRS Form SS-4 is the application form used to request this critical number. For sellers in the United Kingdom, this process differs from that of U.S. residents, primarily due to the lack of a U.S. Social Security Number (SSN) or Individual Taxpayer Identification Number (ITIN).

Required Documents for UK Sellers Applying for an EIN

To apply for an EIN, non-U.S. residents, including those from the United Kingdom, will need specific documentation to prove their identity and business legitimacy. The primary document is a completed IRS Form SS-4, the application for an Employer Identification Number. This form requires detailed information about your U.S. business entity, including its legal name, trade name (if applicable), business address, responsible party information, and entity type. For the responsible party, a valid government-issued identification, such as a passport, is required. While a U.S. business address is listed on Form SS-4, it does not need to be a physical office space; a mail forwarding service or the address of your legal representative can be used. Business formation documents, like your Articles of Incorporation or U.S. LLC formation documents, will also be necessary to verify the existence and structure of your U.S. entity. These documents collectively serve as the basis for the IRS to issue your EIN. The itin.net service can guide you through gathering and correctly completing these documents to ensure a successful application.

The EIN Application Process for Non-Residents and Timeline

The process for obtaining an EIN as a non-resident seller from the United Kingdom differs significantly 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 submit IRS Form SS-4 via fax or mail directly to the IRS. Once the IRS receives your completed Form SS-4, the typical processing time for non-residents is approximately 3–5 weeks. However, this timeframe can fluctuate based on IRS workload and the accuracy of your submission. It is critical that Form SS-4 is completed accurately to avoid delays or rejections. The IRS will mail your official EIN confirmation letter, often referred to as CP 575, to the U.S. business address listed on your application. Expedited processing is sometimes available through a Certified Acceptance Agent (CAA), which can shorten the timeline to a matter of business days, though this may incur additional fees.

Common EIN Mistakes for UK Walmart Marketplace Sellers

Sellers from the United Kingdom often encounter specific errors when applying for an EIN, primarily due to unfamiliarity with U.S. tax forms and procedures. A frequent mistake on line 7b of Form SS-4 is entering a Social Security Number (SSN) when one does not exist. For non-U.S. residents without an SSN or ITIN, this line should be clearly marked with 'Foreign' or left blank, and the responsible party's foreign tax identification number should be provided if applicable. Another common pitfall is selecting the incorrect business entity type on the form, which can have tax implications. Furthermore, attempting to use the online application system when the responsible party lacks an SSN or ITIN will result in an immediate failure, as the system is not designed for this scenario. Inaccurate or incomplete business formation details can also lead to rejection. Ensuring all information aligns with your business formation documents and accurately reflects your entity's structure is vital.

How a Certified Acceptance Agent (CAA) Streamlines the EIN Process

A Certified Acceptance Agent (CAA) acts as an intermediary between the applicant and the IRS, simplifying the EIN application process, especially for non-residents. As a CAA, itin.net can verify your identity and business documentation directly, allowing us to transmit your Form SS-4 information to the IRS on your behalf. This method bypasses the lengthy fax or mail submission process for non-residents, significantly reducing the time it takes to receive your EIN. Instead of waiting weeks, you can often obtain your EIN within 1–3 business days through the CAA channel. This expedited service is particularly beneficial for Walmart marketplace sellers who need to onboard quickly. The CAA also ensures that your application is correctly completed, minimizing the risk of errors and rejections. While this service typically involves a fee, it provides a faster, more reliable path to obtaining your EIN, which is crucial for meeting Walmart's onboarding deadlines. The alternative is the standard IRS processing time of 3–5 weeks for non-residents.

Next Steps After Obtaining Your EIN

Once you have received your EIN confirmation from the IRS, you are ready to proceed with your Walmart Marketplace onboarding. The next critical step is to open a U.S. business bank account. Many U.S. banks and financial institutions require an EIN and your business formation documents to open an account for a non-resident entity. Services like Mercury, Relay, or Brex are popular choices for international sellers. With your EIN and U.S. bank account in place, you can complete the seller registration process on Walmart. Additionally, you will need to understand your U.S. tax obligations, which may include filing annual reports like Form 5472 if you operate as a U.S. LLC and are a foreign-owned single-member LLC. Reviewing the pricing for EIN services at itin.net or contacting us directly can provide clarity on how to proceed efficiently. Understanding your ongoing compliance needs is essential for long-term success on the platform.

Practical tips

  • Use the exact legal name of your U.S. business entity as it appears on your formation documents when completing Form SS-4.
  • Ensure the responsible party's name and identifying information on Form SS-4 precisely match their passport or government-issued ID.
  • If your business is a U.S. LLC owned by individuals in the UK, and it's a single-member LLC, you must file Form 5472 annually to report transactions with the foreign owner.
  • Keep a copy of your submitted Form SS-4 and the IRS confirmation letter (CP 575) in a secure place for your records and future tax filings.
  • For faster processing, consider using a Certified Acceptance Agent (CAA) like itin.net, which can help expedite the EIN issuance to a few business days.

Frequently asked questions

Can I use my UK personal address on Form SS-4 for my EIN application?

No, Form SS-4 requires a U.S. business address. This does not need to be a physical office; a registered agent's address or a mail forwarding service address can be used. itin.net can assist with guidance on establishing a suitable U.S. business address for your application.

How long does it take for a seller in the United Kingdom to get an EIN?

For non-residents applying directly via fax or mail, the typical processing time is 3–5 weeks. Using a Certified Acceptance Agent (CAA) like itin.net can expedite this to 1–3 business days.

What if I don't have a U.S. bank account yet? Can I still get an EIN?

Yes, you can obtain an EIN before opening a U.S. bank account. The EIN is required by banks to open a business account for your U.S. entity. Many U.S. banks and financial services like Mercury or Relay require an EIN to onboard international sellers.

Do I need to be physically present in the U.S. to apply for an EIN?

No, physical presence in the U.S. is not required. Non-residents can apply via fax or mail, or use a Certified Acceptance Agent (CAA) who can handle the application process remotely on your behalf.

What is the difference between an EIN and a UK Companies House number?

An EIN is a federal tax identification number issued by the U.S. Internal Revenue Service (IRS) for U.S. business operations. A UK Companies House number is a registration number for companies incorporated in the United Kingdom. They serve different regulatory purposes in their respective countries.

Will I need to file U.S. taxes just because I have an EIN?

Having an EIN means you are recognized as a U.S. business entity, which often triggers U.S. tax filing obligations. The specific requirements depend on your business structure and income. For example, a foreign-owned U.S. LLC typically must file Form 5472 and potentially other returns. It is advisable to consult with a U.S. tax professional to understand your specific filing requirements.

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