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ITIN15 min read

How Walmart marketplace sellers from Poland Get an ITIN

Walmart marketplace sellers in Poland require an ITIN to comply with U.S. tax obligations. Learn the specific process, required documents, and common pitfalls for obtaining your ITIN.

Reviewed by , ITIN Specialist at itin.net.

Why Walmart Marketplace Sellers in Poland Need an ITIN

Walmart marketplace sellers based in Poland face a unique challenge when establishing their U.S. business presence. While Walmart requires a U.S. business entity and an Employer Identification Number (EIN) for onboarding, U.S. tax law also mandates that individuals earning U.S. income, even indirectly through a business, may need to file U.S. tax returns. For sellers in Poland who cannot obtain a Social Security Number (SSN), the Individual Taxpayer Identification Number (ITIN) becomes essential. This 9-digit IRS tax ID serves as the gateway to fulfilling U.S. tax obligations without an SSN. The process can seem complex, especially when navigating international business requirements and U.S. tax regulations simultaneously. Unlike U.S.-based individuals, sellers in Poland must contend with cross-border complexities, currency conversions, and differing documentation standards, all while ensuring compliance with both Polish and U.S. tax authorities. Understanding the specific requirements for ITIN applications is therefore critical for these sellers to operate smoothly on the Walmart marketplace. Failure to obtain the necessary tax identification can lead to significant compliance issues and operational disruptions. This guide focuses on the precise steps and considerations for Walmart marketplace sellers in Poland to secure their ITIN.

The primary friction point for Walmart marketplace sellers in Poland is the intersection of U.S. business formation requirements and individual U.S. tax filing obligations. Establishing a U.S. LLC, which is often a prerequisite for selling on platforms like Walmart, typically requires an EIN. However, the individuals behind the business, if receiving income or profits that necessitate U.S. tax reporting, will eventually need their own U.S. tax identification. For non-U.S. citizens, this means an ITIN. The ITIN is not just for income tax; it's also required for certain informational returns, such as Form 5472, which U.S. businesses with foreign owners must file. This form is critical for U.S. LLCs owned by non-residents and carries substantial penalties for non-compliance. Therefore, securing an ITIN is not merely an option but a necessity for many Poland-based Walmart sellers to properly manage their U.S. business and tax affairs. The absence of an ITIN can halt business operations or lead to costly penalties. It's crucial to approach this process with accurate information and a clear understanding of the IRS requirements.

This distinction is vital because the IRS issues ITINs for U.S. federal tax purposes only. They do not confer work authorization, eligibility for Social Security benefits, or U.S. residency. For a Walmart marketplace seller in Poland, the ITIN is primarily used to report U.S.-sourced income or income effectively connected with a U.S. trade or business. This often arises from profits generated through their Walmart sales activity. The ITIN facilitates the filing of U.S. tax returns, such as Form 1040-NR (U.S. Nonresident Alien Income Tax Return), and allows for the withholding of U.S. taxes at appropriate treaty rates, if applicable. Given Poland has a tax treaty with the U.S., this can affect the tax liability on certain types of income, making correct identification and filing paramount. The ITIN ensures these transactions are properly reported to the IRS, preventing issues that could jeopardize their ability to sell on U.S. platforms. The process for obtaining an ITIN involves specific documentation and adherence to IRS procedures, which can be challenging from abroad.

When a U.S. ITIN is Required for Polish Walmart Sellers

An ITIN is required for Walmart marketplace sellers in Poland when they have a U.S. tax obligation that cannot be met with an SSN. This typically arises when the seller's U.S.-based business activities generate income that must be reported to the IRS. For example, if a Polish seller operates a U.S. LLC to manage their Walmart sales, they will likely need an EIN for the LLC. However, the individuals who own and operate this LLC may also have personal U.S. tax filing requirements. If these individuals are non-residents without an SSN, they must obtain an ITIN. This is also relevant for informational reporting requirements. U.S. businesses owned by foreign individuals, such as a U.S. LLC owned by a resident of Poland, must file Form 5472 to report certain transactions with related parties. This form requires the business to have an EIN and the foreign owner to have an ITIN.

The requirement to file a U.S. tax return, and thus obtain an ITIN, is triggered by specific U.S. tax law provisions. For non-resident aliens, this includes earning income from U.S. sources or engaging in a U.S. trade or business. For Walmart marketplace sellers, the income generated from selling goods to U.S. customers, even if processed through a U.S. LLC, is generally considered U.S.-sourced. Therefore, these sellers are typically required to file a U.S. non-resident tax return, Form 1040-NR. The ITIN is the identifier used for this filing. Even if the seller's income is fully exempt from U.S. tax due to the Poland-U.S. tax treaty, an ITIN may still be necessary to claim treaty benefits on their U.S. tax return. Without a valid ITIN, claiming these benefits could be problematic, potentially leading to incorrect tax withholding or penalties. The ITIN ensures that all U.S. tax-related activities are properly documented and reported to the IRS. It is the unique identifier that links the individual taxpayer to their U.S. tax filings.

Furthermore, if a Polish seller plans to open a U.S. bank account for their business operations, some U.S. banks may require an ITIN in addition to the EIN for the business. While not universally mandated by all banks, an ITIN can facilitate smoother banking relationships and ensure compliance with financial regulations. The ability to open a U.S. bank account is often crucial for efficient management of funds from U.S. sales, especially when dealing with platforms like Walmart. Some U.S. banks, such as Mercury or Relay, are more accustomed to working with international sellers and may have specific requirements. Having an ITIN demonstrates a commitment to U.S. tax compliance, which can be viewed favorably by financial institutions. Therefore, even if not directly mandated by the IRS for a specific tax return, an ITIN can be instrumental in the operational setup and day-to-day management of a U.S. e-commerce business for sellers in Poland. It simplifies financial transactions and helps avoid potential complications with U.S. financial institutions.

Essential Documents for Your ITIN Application

To apply for an ITIN, you must submit Form W-7, Application for IRS Individual Taxpayer Identification Number. This form requires personal information, including your name, foreign address, and reason for applying for an ITIN. It must be signed and dated. Along with Form W-7, you must provide original identification documents or certified copies from the issuing agency to prove your identity and foreign status. The most commonly accepted document for proving identity is a valid passport. If you submit a passport, it serves as proof of both identity and nationality, satisfying the IRS requirements for both. This is the preferred method as it covers two required elements with a single document.

If a passport is not available, other documents can be used, but you will need to provide separate documents for identity and foreign status. Documents that can prove identity include a national identity card, a driver's license, or a U.S. visa. Documents that can prove foreign status include a birth certificate (with translation if not in English), a foreign driver's license, or a foreign voter's registration card. All submitted documents must be valid and unexpired. For Polish citizens, a valid Polish passport is the most straightforward document to use for the ITIN application. Ensure all details on your identification documents, such as your name and date of birth, are consistent with the information provided on Form W-7. Any discrepancies can cause delays or rejection of your application. It's important to note that the IRS will return original documents mailed to them, but this can take several weeks or months, impacting your overall timeline.

In addition to proof of identity and foreign status, you must include a U.S. federal tax return with your Form W-7 application, unless you qualify for an exception. For most Walmart marketplace sellers in Poland, this will be a filed Form 1040-NR. The tax return should be for the tax year for which you are claiming benefits or reporting income. If you are applying for an ITIN solely to meet reporting requirements, such as for Form 5472, you may be able to submit the relevant tax form instead of a full income tax return, but this depends on specific IRS guidance. It is advisable to consult with a tax professional to confirm the exact documentation needed for your situation. The IRS requires that the tax return be complete and accurate, reflecting all U.S. income and any applicable deductions or credits. Ensure the tax return is signed by the applicant and includes the ITIN application form attached. This demonstrates your intent to comply with U.S. tax laws and provides the IRS with the necessary information to process your ITIN request.

The ITIN Application Process: Step-by-Step

The ITIN application process begins with gathering all necessary documentation. This includes your completed Form W-7, a copy of your U.S. federal tax return (unless an exception applies), and your original or certified copies of identification documents. For Walmart marketplace sellers in Poland, the most straightforward identification is a valid passport. Ensure your name and other personal details are identical across all documents to avoid confusion. The IRS requires that the tax return accompanying the Form W-7 be filed for the relevant tax year.

Once all documents are assembled, you have three main options for submitting your application to the IRS. The first is to mail your application package directly to the IRS Austin Service Center. This method involves sending your original identification documents to the IRS, which can be a significant risk and will result in a longer processing time, as the IRS will mail them back to you. The second option is to visit an IRS Taxpayer Assistance Center (TAC) appointment. However, TACs do not authenticate identification documents, so you would still need to mail your original documents to the IRS for verification. The third and most recommended option, especially for international applicants, is to apply through a Certified Acceptance Agent (CAA). A CAA, such as itin.net, is authorized by the IRS to help you apply for an ITIN. They can authenticate your original identification documents, meaning you do not have to mail them to the IRS. This significantly reduces the risk of losing your documents and speeds up the process.

If you choose the CAA route, you will work with the agent to complete Form W-7 and review your supporting documents. The CAA will then forward your application package to the IRS on your behalf. The IRS typically processes ITIN applications submitted through a CAA within 5–10 business days. If you mail your application directly to the IRS, the processing time can be much longer, often taking 10–12 weeks or more, especially during peak tax seasons. Once the IRS approves your application, they will issue you an ITIN and mail a notice, known as CP-565, containing your ITIN. You can then use this ITIN for all future U.S. tax filings. If the IRS requires additional information or denies your application, they will send a notice explaining the reasons and any necessary actions. It is essential to keep track of your application status and respond promptly to any IRS communications. Remember that the ITIN is a tax processing number, not a Social Security Number, and does not grant any U.S. immigration benefits.

Common Mistakes for Polish Walmart Sellers

A frequent mistake for Walmart marketplace sellers in Poland is submitting incomplete or inaccurate Form W-7. This form requires precise personal information, including your full legal name, foreign address, and U.S. taxpayer identification number (or reason for applying if you don't have one). Ensure that the name you provide exactly matches the name on your identification documents, such as your passport. Even minor discrepancies, like a missing middle name or a transposed letter, can lead to your application being rejected. This is particularly critical for international applicants who may have variations in name spelling or format across different documents.

Another common pitfall is failing to include a valid U.S. federal tax return with the Form W-7, unless an exception applies. Many sellers assume that because they have a U.S. LLC and an EIN, their personal tax obligations are covered. However, if you are an individual receiving income from a U.S. trade or business, you generally must file a U.S. tax return. For Polish residents selling on Walmart, this usually means filing Form 1040-NR. Ensure this return is properly completed, signed, and filed for the correct tax year. If you are applying for an ITIN to satisfy reporting requirements like Form 5472, confirm with a tax professional that the specific documentation you are submitting meets IRS requirements, as this is not a standard income tax return. Missing or incorrect tax documentation is a primary reason for ITIN application delays or rejections.

Submitting incorrect or uncertified identification documents is also a significant issue. The IRS is very strict about the authenticity of identification. If you mail original documents, they must be originals or certified copies from the issuing agency. If you use a Certified Acceptance Agent (CAA), they can authenticate your documents, which is a safer and more efficient process. Many sellers mistakenly believe photocopies are sufficient or do not understand the certification requirements. For Polish sellers, this means ensuring their passport or other submitted ID is valid and presented correctly. Finally, misunderstandings about the U.S.-Poland tax treaty can lead to errors in tax filings or ITIN applications. While the treaty may reduce U.S. tax liability, claiming treaty benefits requires specific documentation and accurate reporting on your tax return. Incorrectly claiming treaty benefits without proper justification can lead to IRS scrutiny and penalties. It is always best to consult with a qualified tax professional familiar with U.S. international tax laws and the U.S.-Poland tax treaty when in doubt.

How the Certified Acceptance Agent (CAA) Path Differs

Applying for an ITIN through a Certified Acceptance Agent (CAA), like itin.net, offers significant advantages over mailing your application directly to the IRS. The primary benefit is that CAAs are authorized by the IRS to authenticate your original identification documents. This means you do not have to send your valuable passport or other original IDs through the mail to the IRS, thereby eliminating the risk of loss or damage. The CAA will review your documents, certify them as authentic, and return them to you on the spot.

Furthermore, CAAs handle the entire application package submission process for you. They ensure that your Form W-7 is correctly filled out and that all required supporting documents, including the relevant U.S. tax return, are included and properly formatted. This significantly reduces the likelihood of application errors that could lead to delays or rejections. The IRS provides specific training to CAAs, equipping them with the knowledge to guide applicants through the process accurately. For Walmart marketplace sellers in Poland, this expertise is invaluable, especially when dealing with the complexities of U.S. tax law and international documentation requirements.

The processing timeline is also considerably faster when using a CAA. While direct applications mailed to the IRS can take 10-12 weeks or even longer, applications processed through a CAA are typically sent to a dedicated IRS channel and processed within 5–10 business days. This expedited timeline is crucial for sellers who need their ITIN quickly to meet platform requirements or file their taxes on time. The fee for services rendered by a CAA, such as itin.net's Standard Package at $497, covers the expertise, time, and reduced risk associated with their service. This contrasts with the 'free' direct mailing option, which carries higher risks and longer wait times. For international applicants, the convenience and security offered by a CAA are often well worth the investment, ensuring a smoother and more reliable ITIN application experience.

Next Steps After Obtaining Your ITIN

Once you receive your ITIN from the IRS, typically via a CP-565 notice, your immediate U.S. tax filing obligation is met for that application cycle. You can now use this 9-digit number for any future U.S. tax returns or informational filings required by the IRS. For Walmart marketplace sellers in Poland, this ITIN is essential for accurately reporting income derived from your U.S. sales activities and for fulfilling informational reporting requirements like Form 5472 for your U.S. LLC. Having the ITIN ensures you are compliant with U.S. tax law, avoiding potential penalties and interest.

With your ITIN secured, you can focus on other critical aspects of your U.S. e-commerce business. This includes managing your U.S. LLC, ensuring its ongoing compliance, and maintaining your U.S. bank account. A stable financial infrastructure is vital for smooth operations, allowing you to receive payments from Walmart and manage expenses efficiently. If you haven't yet established a U.S. business entity or opened a bank account, now is the time to solidify these elements. For instance, you might need to update your U.S. LLC's Operating Agreement or ensure your registered agent services are up-to-date. The correct setup of your U.S. business structure, including compliance with reporting like Form 5472, is crucial for long-term success on platforms like Walmart.

For sellers in Poland, continuing to monitor your U.S. tax obligations is paramount. Tax laws and platform requirements can change, and staying informed is key to sustained success. If your business grows or your U.S. income changes, you may need to adjust your tax filings or even renew your ITIN if it expires (ITINs not used for five consecutive tax years expire). Consider reviewing the services offered by itin.net for ongoing support, including ITIN renewals and assistance with other U.S. tax compliance matters. You can also explore pricing for our ITIN application services or contact us directly if you have further questions or require assistance with your U.S. tax identification needs. We are here to help you maintain compliance and grow your business.

Practical tips

  • Use the exact same legal name on your Form W-7, passport, and any prior IRS correspondence to prevent mismatches.
  • Ensure your U.S. federal tax return accompanying Form W-7 is complete, signed, and filed for the correct tax year.
  • If you are not using a Certified Acceptance Agent, mail your original identification documents via a trackable and insured courier service to the IRS Austin Service Center.
  • Understand that an ITIN is for tax purposes only and does not grant any immigration benefits or work authorization in the U.S.
  • Keep a record of your ITIN once issued; the IRS does not provide replacements for lost or forgotten ITINs, and you will need to reapply if it expires or is lost.

Frequently asked questions

Can I get an ITIN if I am a resident of Poland and sell on Walmart?

Yes, if you are a resident of Poland and sell on Walmart, you can obtain an ITIN. You will need an ITIN if you have U.S. tax obligations, such as filing a U.S. tax return (e.g., Form 1040-NR) or fulfilling informational reporting requirements (e.g., Form 5472 for your U.S. LLC), and you do not have an SSN.

What is the fastest way for a Polish seller to get an ITIN?

The fastest way for a Polish seller to get an ITIN is by applying through a Certified Acceptance Agent (CAA), such as itin.net. CAAs can authenticate your identification documents, significantly speeding up the process, with typical processing times of 5–10 business days compared to 10–12 weeks or more when mailing directly to the IRS.

Do I need an EIN and an ITIN to sell on Walmart from Poland?

Yes, you generally need both. Walmart requires a U.S. business entity and an Employer Identification Number (EIN) for onboarding. If you are an individual generating income through this U.S. business and cannot get an SSN, you will also need an ITIN for your personal U.S. tax reporting obligations.

How long is an ITIN valid for a Polish seller?

An ITIN is generally valid indefinitely. However, if you do not use your ITIN on a federal tax return for three consecutive tax years, the IRS will mail you a notice indicating that your ITIN may expire. You would then need to reapply for a new ITIN if you intend to file U.S. taxes.

What documents do I need to send to the IRS for an ITIN application as a Polish citizen?

You need to submit Form W-7, a U.S. federal tax return (unless an exception applies), and original or certified copies of identification documents. For Polish citizens, a valid passport is the preferred identification document as it proves both identity and nationality. Using a Certified Acceptance Agent (CAA) allows you to have your documents authenticated without mailing originals to the IRS.

Can I use a Polish national ID card instead of a passport for my ITIN application?

While a national ID card can be used as a supporting document to prove identity, it typically cannot solely replace a passport for proving both identity and nationality for an ITIN application. The IRS prefers a valid passport. If you use a national ID, you will likely need to provide a separate document for foreign status verification. It is best to use your valid Polish passport if available.

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