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Illustration for an ITIN article aimed at Shopify store owners based in Costa Rica
ITIN15 min read

How Shopify store owners from Costa Rica Get an ITIN

Shopify store owners in Costa Rica need an ITIN for U.S. tax obligations. Learn the requirements, application process, and common pitfalls to ensure a smooth submission.

Reviewed by , ITIN Specialist at itin.net.

Why Shopify Store Owners in Costa Rica Need an ITIN

Shopify store owners in Costa Rica often encounter a specific hurdle when their U.S. sales volume or business structure necessitates filing U.S. taxes. Unlike U.S. citizens or residents who use a Social Security Number (SSN), individuals without one require an Individual Taxpayer Identification Number (ITIN) to meet these obligations. The primary trigger for Costa Rican Shopify sellers is typically related to payment processing or U.S. tax filing requirements. Platforms like Stripe or Shopify Payments, which are essential for accepting U.S. dollar payments, may require a U.S. tax identification number. Even if direct U.S. sales are not the primary focus, certain thresholds or business structures can necessitate filing a U.S. tax return, making an ITIN indispensable. Without it, you risk issues with payment gateways, potential U.S. tax penalties, or an inability to fully comply with U.S. tax law. This situation is distinct from other non-residents, as it's directly tied to operating an e-commerce business that interfaces with the U.S. financial system and tax regulations.

Eligibility and Triggers for an ITIN

An ITIN is required for individuals who must file a U.S. tax return but cannot obtain an SSN. For Shopify store owners in Costa Rica, the most common trigger is the need to file U.S. income tax returns, such as Form 1040-NR, U.S. Nonresident Alien Income Tax Return. This requirement can arise from various sources of U.S. income, including income generated from selling products to U.S. customers, even if you are physically located in Costa Rica. Furthermore, if you have established a U.S. entity, like a U.S. LLC, to operate your Shopify store, you may have filing obligations that necessitate an ITIN. For instance, U.S. entities owned by foreign persons may need to file informational returns like Form 5472, Information Return of a 21% Foreign-Owned U.S. Corporation or a Foreign Corporation Engaged in a U.S. Trade or Business. While having a U.S. LLC and an EIN is common for accessing U.S. payment processors, the underlying tax filing requirements for the owner still necessitate an ITIN. The IRS issues ITINs solely for tax reporting purposes; they do not grant work authorization or eligibility for Social Security benefits.

Required Documents for Your ITIN Application

To apply for an ITIN, you must complete and submit IRS Form W-7, Application for IRS Individual Taxpayer Identification Number. This form collects essential personal information needed by the IRS to assign you a tax ID. Along with the W-7, you must provide original or certified copies of identification documents to prove your identity and foreign status. The most commonly accepted primary identification document is a valid passport. If you do not have a passport, other acceptable documents include a national identity card, a U.S. visa (if applicable), or a driver's license. You will also need to submit supporting documentation that demonstrates your need for an ITIN. This typically involves attaching a federal income tax return for which the ITIN is needed. For Shopify store owners in Costa Rica, this might be a completed Form 1040-NR or Form 5472, depending on your specific circumstances. Ensure all documents are current and accurately reflect your legal name as it appears on your application. Mismatched names are a frequent cause of application delays or rejections.

The ITIN Application Process Step-by-Step

The ITIN application process begins with accurately completing Form W-7. This form requires details such as your full legal name, foreign address, and the reason you need an ITIN. You must then gather your supporting documentation, which includes a valid identification document (like a passport) and the relevant U.S. tax return. There are three primary ways to submit your Form W-7 application to the IRS. You can mail your original documents and the W-7 directly to the IRS in Austin, Texas, but this means sending your sole identification documents through postal service, which carries risk and can take significantly longer for processing – potentially several months. Alternatively, you can apply through a Certified Acceptance Agent (CAA). This is the recommended route, especially for those who prefer not to mail original documents. A CAA, like itin.net, verifies your identity and documentation in person, forwards your application to the IRS, and returns your original documents to you. This process typically takes 5–10 business days from submission to receiving your ITIN. The third option involves visiting an IRS Taxpayer Assistance Center (TAC) that offers ITIN application services, though appointments are often required and availability can be limited.

Common Mistakes for Costa Rican Shopify Sellers

Shopify store owners in Costa Rica often make specific errors when applying for an ITIN, stemming from their unique business setup. A frequent mistake is failing to accurately report all U.S.-sourced income on their tax return. This can include income from U.S. customers, digital product sales, or services rendered to U.S. clients, even if payments are routed through various intermediaries. Another common pitfall is improperly completing Form W-7, particularly regarding the section that explains why an ITIN is needed or claiming treaty benefits when none apply, as there is no U.S.–Costa Rica income tax treaty. For those who have formed a U.S. LLC and obtained an EIN, there's a tendency to overlook the personal tax filing obligations for the LLC owner, leading to incomplete applications. Ensure your name on the W-7 matches your identification exactly; discrepancies are a primary reason for rejection. Finally, submitting photocopies instead of original or certified documents for identification can halt your application. Always verify the specific documentation requirements based on your filing situation.

Benefits of Using a Certified Acceptance Agent (CAA)

Applying for an ITIN through a Certified Acceptance Agent (CAA) offers significant advantages, particularly for busy entrepreneurs like Shopify store owners in Costa Rica. As an authorized agent of the IRS, a CAA can verify your identity and documentation in person, eliminating the need to mail your original, sensitive documents directly to the IRS. This greatly reduces the risk of loss or theft of your passport and other vital identification. The CAA reviews your Form W-7 and supporting documents for completeness and accuracy before submitting them to the IRS on your behalf. This pre-screening helps prevent common errors that could lead to delays or rejections. The typical processing timeline when using a CAA is much faster, often around 5–10 business days, compared to several months if mailing directly to the IRS. Services like itin.net act as CAAs, providing a streamlined and secure path to obtaining your ITIN, allowing you to focus on growing your Shopify business without the added stress of navigating complex IRS procedures alone.

Next Steps After Obtaining Your ITIN

Once you receive your ITIN from the IRS, usually via a CP-565 letter, you can proceed with your U.S. tax filings and business operations. If your ITIN was required for a specific tax return, ensure that return is filed by its deadline. For Shopify store owners who obtained an ITIN to solidify their U.S. payment processing or business setup, you can now use it to complete any outstanding requirements with financial institutions or payment providers. If you established a U.S. LLC and obtained an EIN, ensure all associated filings, like Form 5472, are handled correctly. For those needing to open a U.S. bank account, having an ITIN can be a critical step, facilitating the process with providers like Mercury, Relay, or Brex. If your ITIN needs renewal or your circumstances change, you will need to repeat the application process. To ensure all your U.S. tax obligations are met efficiently and accurately, consider reviewing the ITIN application service pricing at itin.net or contacting us directly for personalized assistance.

Practical tips

  • Use the exact same legal name across your Form W-7, passport, and any prior IRS correspondence; name mismatches are the most common reason for ITIN application rejection.
  • If you are applying for an ITIN for a tax return, ensure that tax return is complete and accurate before submitting it with your Form W-7.
  • When applying as a dependent, the applicant's name goes on the W-7, but the primary filer's information is also required.
  • Do not mail original identification documents to the IRS directly unless absolutely necessary; use a Certified Acceptance Agent (CAA) to have your documents verified and returned promptly.
  • Verify if your specific income source requires a U.S. tax filing; consult a tax professional if unsure, as incorrect filings can lead to penalties.

Frequently asked questions

Can I use my ITIN to open a U.S. bank account for my Shopify store?

Yes, an ITIN is often accepted by U.S. banks and financial institutions as a valid identification number for opening a U.S. bank account. This is crucial for Shopify store owners in Costa Rica who need to manage U.S. dollar transactions efficiently. Many neobanks catering to international entrepreneurs, such as Mercury, Relay, or Brex, accept ITINs. However, requirements can vary by institution, so it's best to confirm with the specific bank.

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

When applying through a Certified Acceptance Agent (CAA) like itin.net, the process typically takes 5–10 business days from the date your application is submitted to the IRS. If you mail your application directly to the IRS, it can take several months. The IRS processing times can fluctuate based on their workload.

What is the difference between an EIN and an ITIN for my Shopify store?

An Employer Identification Number (EIN), obtained by filing IRS Form SS-4, is a tax ID for businesses. An Individual Taxpayer Identification Number (ITIN) is for individuals who need to file U.S. taxes but cannot get an SSN. Shopify store owners in Costa Rica might need both: an EIN for their U.S. LLC or business entity, and an ITIN for their personal U.S. tax filing obligations.

Do I need an ITIN if my Shopify store is based in Costa Rica but only sells to U.S. customers?

If your Shopify store generates income from U.S. customers, you likely have a U.S. tax filing obligation. This obligation generally requires you to obtain an ITIN unless you are eligible for an SSN. Even if you operate as a sole proprietor without a formal U.S. entity, you may need to file a U.S. tax return (Form 1040-NR) and thus require an ITIN.

Can a Certified Acceptance Agent (CAA) help me with my Form W-7 application for an ITIN?

Yes, a Certified Acceptance Agent (CAA) is authorized by the IRS to assist individuals in applying for an ITIN. They can verify your identity documents, review your Form W-7 for accuracy, and submit the application package to the IRS on your behalf. Using a CAA, such as itin.net, is highly recommended as it speeds up the process and ensures your original identification documents are returned to you promptly.

What if I have a U.S. LLC and an EIN but no U.S. address? Do I still need an ITIN?

Yes, having a U.S. LLC and an EIN does not exempt you from personal U.S. tax filing obligations. If you are the owner of the U.S. LLC and are a non-resident alien, you will likely need an ITIN to file required personal income tax returns (e.g., Form 1040-NR) or informational returns like Form 5472. Your foreign address can be used on the Form W-7 application.

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