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ITIN application reference for Walmart marketplace sellers based in New Zealand
ITIN12 min read

An ITIN Guide for Walmart marketplace sellers from New Zealand

Walmart marketplace sellers in New Zealand need an ITIN for U.S. tax compliance. Learn the process, required documents, and common pitfalls specific to your situation.

Reviewed by , ITIN Specialist at itin.net.

Why Walmart Marketplace Sellers in New Zealand Need an ITIN

Walmart marketplace sellers based in New Zealand face a specific challenge when onboarding to the platform. Walmart requires sellers to have a U.S. business entity and an Employer Identification Number (EIN) for account setup and tax reporting purposes. As a non-U.S. person without a Social Security Number (SSN), obtaining an EIN directly can be difficult, and often the IRS will require you to have an ITIN first to link you to the U.S. tax system. This is the primary trigger for New Zealand-based sellers needing an ITIN, even before they consider U.S. income tax filings.

The ITIN serves as your unique tax identification number issued by the IRS. It allows individuals who are not eligible for an SSN to comply with U.S. tax obligations. For Walmart marketplace sellers, this often means establishing a U.S. entity, such as a U.S. LLC, which then requires an EIN. The IRS, in turn, typically requires an ITIN for the responsible party or owner of that U.S. entity if they are a non-resident alien without an SSN. Without this number, you cannot fully complete the onboarding process for selling on Walmart.com.

Furthermore, even if Walmart's immediate requirements were met differently, any U.S.-sourced income or business activity necessitates U.S. tax reporting. This includes income generated through platforms like Walmart. If you are a New Zealand resident operating a business that generates income within the U.S. tax jurisdiction, you will likely need to file a U.S. tax return, which mandates the use of an ITIN. The process of obtaining an ITIN is therefore a critical first step for New Zealand-based sellers aiming to do business on Walmart.

ITIN Eligibility and Triggers for New Zealand Sellers

Your eligibility for an ITIN hinges on having a U.S. tax filing requirement and not being eligible for an SSN. For Walmart marketplace sellers in New Zealand, this requirement is most commonly triggered by the need to establish a U.S. business entity. When you form a U.S. LLC, for instance, you will need an EIN. To obtain an EIN as a non-U.S. person without an SSN, the IRS typically requires you to provide your ITIN on Form SS-4. This makes the ITIN a prerequisite for securing the EIN necessary for Walmart onboarding.

Beyond the EIN requirement for Walmart, other situations can trigger the need for an ITIN. These include receiving U.S.-sourced income that is subject to U.S. tax withholding, such as rental income from U.S. property or certain types of investment income. Even if you are not actively earning U.S. income, you might have a filing requirement if you are engaged in a U.S. trade or business. For a Walmart marketplace seller, this is almost always the case due to the nature of the platform's operations and sales.

The U.S. tax treaty with New Zealand, while beneficial for certain income types, does not exempt you from the requirement to obtain a U.S. tax identification number if you have a U.S. filing obligation. The treaty primarily governs how certain income is taxed and potential withholding rates, but it does not replace the need for identification within the U.S. tax system. Therefore, establishing your U.S. presence through a business entity on Walmart automatically creates the need for an ITIN.

Required Documents for Your ITIN Application

To apply for an ITIN, you must submit Form W-7 along with original or certified copies of supporting identification documents and a federal tax return. The primary identification document accepted by the IRS is a valid passport. Ensure your passport is not expired and that the name and identifying information on it precisely match the details provided on your Form W-7.

If you do not have a passport, or if your passport does not contain sufficient information, you may use a combination of other documents. These can include a national identity card, a driver's license, a birth certificate, or a foreign-issued identification card. Each document must contain your photograph, name, current address, and date of birth. The IRS has specific requirements for which documents are acceptable and how they must be presented. You can find a comprehensive list on the IRS website or by consulting with a Certified Acceptance Agent (CAA).

Crucially, you must also include a U.S. federal tax return with your application. This can be an original or amended return, or a return from a prior tax year for which you owe tax. For many Walmart marketplace sellers, this will be a tax return filed alongside your application for an EIN, or a return demonstrating your U.S. business activity. If you are applying for an ITIN to obtain an EIN, you will typically submit Form W-7 with a tax return that you are required to file, such as a Form 1040-NR (U.S. Nonresident Alien Income Tax Return) or Form 5472 (Information Return of a 25% Foreign-Owned U.S. Corporation or a Foreign Corporation Engaged in a U.S. Trade or Business) if you have a U.S. LLC. Ensure all forms are completed accurately and completely to avoid delays.

The ITIN Application Process: Step-by-Step

The process of obtaining an ITIN begins with completing Form W-7, the Application for IRS Individual Taxpayer Identification Number. This form requires detailed personal information, including your name, address, and foreign tax identification number if applicable. Accuracy is paramount, as any discrepancies can lead to delays or rejection of your application.

Next, you must gather your supporting documentation. This includes your original or certified copy of a valid identification document, most commonly a passport, and a completed U.S. federal tax return. If you are applying through a Certified Acceptance Agent (CAA) like itin.net, you will present your original documents to them. The CAA will verify your identity and documentation, then forward your application and certified copies to the IRS, eliminating the need for you to mail your original documents.

Once the IRS receives your complete application package, processing typically takes 5–10 business days when submitted via a CAA. If you choose to mail your application directly to the IRS, processing times can be significantly longer, often stretching to several weeks or even months. After your ITIN is assigned, the IRS will send you a CP-565 notice, confirming your ITIN. This number is then used for all future U.S. tax filings and interactions with the IRS. You will also need your ITIN to finalize your EIN application if you haven't already obtained it.

Common Mistakes for Walmart Sellers from New Zealand

Walmart marketplace sellers in New Zealand often make specific errors on their ITIN applications due to the unique nature of their business setup and cross-border operations. A frequent mistake is an incomplete or inaccurate Form W-7. This can stem from incorrectly reporting personal details that do not match other identification documents, or failing to accurately complete all required sections, especially those related to U.S. tax obligations.

Another common pitfall is failing to include a properly completed U.S. federal tax return with the Form W-7. For sellers establishing a U.S. business, this often means not filing Form 5472 or the relevant income tax return alongside the ITIN application. The IRS requires proof of a U.S. tax filing requirement, and an incomplete or missing tax return is a primary reason for ITIN application rejection. Ensure you understand which tax return is appropriate for your specific business structure and U.S. income.

Misunderstanding the requirements for identification documents is also prevalent. While a passport is preferred, if using alternative documents, ensure they meet all IRS criteria for photograph, name, address, and date of birth. Furthermore, issues can arise if you mail original identification documents directly to the IRS instead of using a CAA. Mailing originals carries the risk of loss or damage, and it significantly extends processing times. Using a service like itin.net as a Certified Acceptance Agent mitigates these risks by verifying your documents locally.

The Certified Acceptance Agent (CAA) Advantage

Applying for an ITIN through a Certified Acceptance Agent (CAA), such as itin.net, offers distinct advantages for Walmart marketplace sellers in New Zealand. The most significant benefit is that CAAs can verify your original identification documents, like your passport, on your behalf. This means you do not have to mail your original, sensitive documents to the IRS, reducing the risk of loss or damage during transit.

CAAs are trained and authorized by the IRS to assist applicants in completing Form W-7 and verifying supporting documentation. They ensure that your application package is complete and accurate before forwarding it to the IRS. This pre-screening process significantly reduces the likelihood of your application being rejected due to common errors, leading to faster processing times. The typical processing window when using a CAA is 5–10 business days, compared to potentially much longer periods for direct applications.

Utilizing a CAA streamlines the entire ITIN application process. You can have your documents authenticated locally in New Zealand, saving you the logistical complexities and delays associated with international mail. This service is particularly valuable for busy entrepreneurs who need to establish their U.S. presence quickly to meet Walmart's onboarding deadlines. The expertise provided by a CAA ensures a smoother, more reliable path to obtaining your ITIN.

Next Steps After Obtaining Your ITIN

Once you receive your ITIN from the IRS, typically confirmed via a CP-565 notice, you can proceed with critical next steps for your Walmart marketplace business. If you applied for the ITIN to support your EIN application, use your new ITIN to complete and submit Form SS-4 to the IRS. This will allow you to obtain your Employer Identification Number, which is essential for finalizing your Walmart seller account setup and for opening a U.S. bank account.

With your EIN in hand, you can then focus on establishing a U.S. bank account. Many U.S. banks and financial technology companies, such as Mercury, Relay, or Brex, require both an EIN and an ITIN (or SSN) for non-resident account holders. A U.S. bank account is crucial for managing your sales revenue from Walmart and paying any associated U.S. taxes or fees efficiently. This separation of business and personal finances is vital for compliance and operational clarity.

Finally, ensure you understand your ongoing U.S. tax obligations. As a seller on Walmart marketplace, you will likely have U.S. tax filing requirements, potentially including Form 1040-NR or Form 5472, depending on your business structure. Familiarize yourself with these requirements and consult with a qualified tax professional specializing in international e-commerce to ensure continued compliance. For assistance with your ITIN application and subsequent steps, consider reviewing the services offered by itin.net or contacting us directly.

Practical tips

  • Ensure the legal name on your Form W-7 precisely matches your passport and any other official identification.
  • When applying for an EIN, use your newly issued ITIN on Form SS-4. Mismatched or missing identification leads to EIN rejection.
  • If you are forming a U.S. LLC, be prepared to file Form 5472 alongside your tax return to report transactions between the LLC and yourself, using your ITIN.
  • Do not mail original identification documents directly to the IRS; use a Certified Acceptance Agent (CAA) like itin.net to verify them locally.
  • Understand that the New Zealand–U.S. tax treaty governs withholding on certain income types, but does not eliminate the need for a U.S. tax ID like an ITIN if you have a U.S. filing obligation.

Frequently asked questions

Can I get an ITIN for my New Zealand-based Walmart business without forming a U.S. LLC?

You can apply for an ITIN for personal tax obligations, but Walmart typically requires a U.S. business entity and EIN for sellers. To obtain an EIN as a non-U.S. person, you usually need an ITIN. Therefore, while an ITIN itself isn't tied to a specific business structure, it's often a necessary step for establishing the U.S. entity and EIN required by Walmart.

How long does it take to get an ITIN for my Walmart business?

When applying through a Certified Acceptance Agent (CAA) like itin.net, the IRS processing time for an ITIN is typically 5–10 business days after they receive your application. If you mail your application directly to the IRS, it can take significantly longer, often several weeks or months.

What documents do I need to provide as a New Zealand resident applying for an ITIN?

You will need to submit Form W-7, a completed U.S. federal tax return, and original or certified copies of your identification documents. A valid passport is the preferred identification document. If you use a Certified Acceptance Agent (CAA), they will verify your original documents, so you don't have to mail them to the IRS.

Can I use my ITIN to open a U.S. bank account for my Walmart sales?

Yes, your ITIN is a crucial document for opening a U.S. bank account as a non-resident. Combined with your EIN (which also requires an ITIN for non-U.S. persons), it allows you to establish a U.S. business bank account with institutions like Mercury, Relay, or Brex, essential for managing your Walmart revenue.

What happens if my ITIN application is rejected?

If your ITIN application is rejected, the IRS will send you a notice explaining the reason. Common reasons include incomplete forms, missing or invalid identification documents, or a missing tax return. Review the notice carefully, correct the errors, and resubmit your application. Using a Certified Acceptance Agent can help prevent rejections by ensuring your application is complete and accurate before submission.

Does the New Zealand–U.S. tax treaty affect my ITIN application?

The tax treaty between New Zealand and the U.S. primarily affects how certain types of income are taxed and may reduce withholding rates. It does not exempt you from needing an ITIN if you have a U.S. tax filing requirement, such as establishing a U.S. business entity for platforms like Walmart. You still need an ITIN to identify yourself to the IRS.

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