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U.S. LLC application reference for Walmart marketplace sellers based in the United Kingdom
LLC12 min read

A U.S. LLC Guide for Walmart marketplace sellers from the United Kingdom

Walmart requires UK sellers to form a U.S. LLC. Learn the process, required documents, and common pitfalls for United Kingdom-based sellers to establish their U.S. business entity and EIN.

Reviewed by , ITIN Specialist at itin.net.

Walmart Marketplace Requires U.S. Business Structure for UK Sellers

Walmart Marketplace mandates that third-party sellers establish a U.S. business entity to onboard onto their platform. For sellers based in the United Kingdom, this typically means forming a U.S. LLC. This requirement stems from Walmart's need for a verifiable U.S. business presence, facilitating tax compliance and operational oversight. Unlike sellers within the U.S., United Kingdom-based sellers face the additional complexity of international business formation and U.S. tax law. The process involves selecting a U.S. state for formation, obtaining a U.S. Employer Identification Number (EIN), and potentially navigating U.S. tax obligations. Understanding these steps is critical to avoid delays or rejections during the Walmart onboarding process.

The primary friction point for sellers from the United Kingdom is meeting Walmart’s requirement for a U.S. business entity and an EIN without having a physical presence or existing U.S. tax identification. This necessitates an understanding of how non-residents can form a U.S. business. A U.S. LLC is a popular choice due to its flexibility, pass-through taxation, and personal liability protection. It is accessible to non-residents in every U.S. state, making it a viable option for international entrepreneurs. The formation process, while structured, requires careful attention to detail to ensure compliance with both state and federal regulations.

When a U.S. LLC Becomes Necessary for UK Sellers

A U.S. LLC is not merely an option but a requirement for United Kingdom-based sellers aiming to list products on Walmart Marketplace. Walmart's onboarding process specifically requests a U.S. business registration and an EIN. This is a key differentiator from other marketplaces that might allow foreign entities with less stringent documentation. For sellers operating from the United Kingdom, this regulatory trigger means proactive steps must be taken to establish this U.S. entity before applying to sell on Walmart.

Beyond Walmart, a U.S. LLC can offer significant benefits for international e-commerce entrepreneurs. It can facilitate opening a U.S. bank account, which is often a prerequisite for many payment processors and business operations. Furthermore, it provides a layer of legal separation between personal assets and business liabilities, a crucial consideration for any business owner. While not always mandatory for every online venture, the specific demands of platforms like Walmart make it a de facto requirement for these sellers. For United Kingdom residents, structuring their business as a U.S. LLC can also align with certain U.S. tax treaty provisions, though specific tax advice should always be sought.

Essential Documents for U.S. LLC Formation and EIN

Forming a U.S. LLC requires specific documentation, beginning with the state-level filing, typically called Articles of Organization. This document officially establishes your LLC with the chosen state. Alongside this, an Operating Agreement is crucial. While often not filed with the state, it's a vital internal document outlining ownership, management, and operational procedures. For non-residents, you will need a copy of your passport for identification purposes.

To operate a U.S. LLC, especially for selling on platforms like Walmart, an Employer Identification Number (EIN) is mandatory. This unique nine-digit number is issued by the IRS and functions like a social security number for businesses. You apply for an EIN using Form SS-4, Application for Employer Identification Number. The IRS issues an EIN confirmation letter, often referred to as CP-575, upon successful application. While the LLC formation is state-specific, the EIN is a federal requirement. For sellers from the United Kingdom, having a U.S. business address and a designated registered agent are also typically required during the formation process. The registered agent is a point of contact for official legal and tax correspondence in the state of formation.

The U.S. LLC Application Process for UK Sellers

The process begins with selecting a U.S. state for your LLC formation. Delaware, Nevada, and Wyoming are popular choices for non-residents due to their business-friendly laws and lack of state-level income tax for entities not operating within their borders. Once a state is chosen, Articles of Organization are filed with the Secretary of State. This initial step typically takes 5–10 business days, though expedited options are often available, returning results in 1–2 business days.

Following state approval, the next critical step is obtaining an EIN from the U.S. Internal Revenue Service (IRS). This involves completing and submitting Form SS-4. For non-residents without a U.S. Social Security Number (SSN), this application must often be made via mail or fax, or through a third-party service. The IRS processing time for EIN applications without an SSN can range from 4 to 8 weeks. However, using a service that acts as a third-party designee can expedite this, often reducing the wait to 1–2 weeks. This entire process, from state formation to receiving your EIN, is essential before you can complete the Walmart Marketplace seller onboarding. The itin.net service streamlines this by managing the state filing and EIN application.

Common Mistakes for UK Walmart Marketplace Sellers

A frequent oversight for United Kingdom sellers is choosing a state for LLC formation that imposes significant franchise taxes or nexus requirements that don't align with their remote operation. For example, forming an LLC in California or New York without fully understanding their tax structures can lead to unexpected and substantial annual tax liabilities, even if the business has no physical presence there.

Another common pitfall is neglecting to create a comprehensive Operating Agreement. While not filed with the state, this document is vital for defining ownership percentages, member responsibilities, and profit/loss distribution. Skipping this can lead to future disputes and operational confusion. Furthermore, many non-resident sellers underestimate the importance of the Beneficial Ownership Information (BOI) filing requirement with FinCEN, which is separate from state LLC formation and carries significant penalties for non-compliance. For Walmart sellers, ensuring all documentation, including the EIN and LLC registration, precisely matches the information provided during onboarding is critical to avoid application rejection.

The Certified Acceptance Agent (CAA) Path for EIN Applications

When applying for an EIN directly with the IRS as a non-resident without an SSN, the process can be lengthy and involve mailing Form SS-4 and waiting for postal replies. A more efficient route is to use a Certified Acceptance Agent (CAA). A CAA is an individual or entity authorized by the IRS to assist applicants in obtaining an EIN. They act as a trusted intermediary, verifying the applicant's identity and completing the necessary forms on their behalf.

As a CAA, itin.net can significantly expedite the EIN application process for United Kingdom-based sellers. Instead of mailing documents to the IRS and waiting weeks for a response, a CAA can often secure an EIN within days. This involves the applicant providing necessary identification documents to the CAA, who then submits the application electronically or via a designated channel. This streamlined approach is particularly valuable for Walmart marketplace sellers who need their EIN quickly to meet onboarding deadlines. The CAA service helps ensure accuracy and compliance, reducing the risk of application errors that could cause delays. Using a CAA service like itin.net can save considerable time and reduce the administrative burden.

Next Steps After LLC Formation and EIN Acquisition

Once your U.S. LLC is formed and you have secured your EIN, the immediate next step is to complete the Walmart Marketplace seller application. Ensure all details provided to Walmart precisely match your LLC formation documents and EIN confirmation. This consistency is vital for a smooth approval process.

Following successful onboarding with Walmart, you will likely need to open a U.S. bank account. This is often a requirement for receiving payouts from Walmart and for managing business expenses. Services like Mercury, Relay, or Brex can facilitate this, though specific requirements may vary. Consider reviewing the pricing and services offered by itin.net for your U.S. LLC formation and EIN needs, or contact us directly if you have specific questions about your situation.

Practical tips

  • Use the same legal name across your passport, LLC formation documents, and EIN application to prevent matching issues.
  • Choose a formation state that aligns with your business operations and tax implications; avoid states with high franchise taxes if you have no physical nexus.
  • Ensure your Operating Agreement clearly defines ownership, management roles, and profit distribution, even if it’s a single-member LLC.
  • File your Beneficial Ownership Information (BOI) report with FinCEN within the required timeframe after LLC formation to avoid penalties.
  • If you need your EIN quickly for Walmart onboarding, explore using a Certified Acceptance Agent (CAA) to expedite the process.

Frequently asked questions

Do I need a U.S. visa or physical address to form a U.S. LLC as a UK resident?

No, you do not need a U.S. visa or a physical U.S. address to form a U.S. LLC. You can use a registered agent service for your U.S. business address and legal correspondence. This is a common setup for international sellers.

How long does it take for a UK seller to get a U.S. LLC and EIN for Walmart?

The LLC formation typically takes 5–10 business days, with expedited options available. Obtaining an EIN for non-residents without an SSN can take 4–8 weeks if applying directly to the IRS. Using a Certified Acceptance Agent (CAA) like itin.net can reduce this EIN timeframe to 1–2 weeks.

What is the difference between LLC formation and an EIN for a UK seller?

LLC formation is the process of creating your business entity with a specific U.S. state. An EIN (Employer Identification Number) is a federal tax ID issued by the IRS, necessary for tax purposes and operating your business, including opening bank accounts and selling on platforms like Walmart.

Can I use my UK passport to form a U.S. LLC?

Yes, your UK passport is the primary identification document required for forming a U.S. LLC as a non-resident. It is used to verify your identity during the formation process and for the EIN application.

Will I need to pay U.S. income tax if I form a U.S. LLC as a UK resident?

Whether you owe U.S. income tax depends on your business activities and income sources within the U.S. The U.S. LLC itself does not pay federal income tax; profits and losses pass through to the owners. The U.S.-UK tax treaty may affect your tax obligations. It is essential to consult with a U.S. tax professional specializing in international taxation.

What is the Beneficial Ownership Information (BOI) filing, and do I need it?

The BOI report is a filing with the U.S. Treasury Department's Financial Crimes Enforcement Network (FinCEN). Most U.S. entities formed by filing a document with a secretary of state must file this report. For LLCs formed in 2024, the initial deadline is 90 days after formation; for subsequent years, it is 30 days. Failure to file can result in significant penalties. This is a separate requirement from state LLC formation.

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