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ITIN application reference for Stripe account holders based in Taiwan
ITIN12 min read

An ITIN Guide for Stripe account holders from Taiwan

Stripe account holders in Taiwan need an ITIN for U.S. tax compliance. This guide details eligibility, documentation, application steps, and common pitfalls.

Reviewed by , ITIN Specialist at itin.net.

Why Stripe Account Holders in Taiwan Need an ITIN

Stripe account holders based in Taiwan typically encounter a requirement for a U.S. tax identification number when their business activities necessitate a U.S. entity. While Stripe itself can be used globally, setting up a U.S. entity for payment processing, often a prerequisite for enhanced Stripe features or certain transaction types, usually involves obtaining an Employer Identification Number (EIN) via Form SS-4. Subsequently, if you are a non-resident alien with U.S. source income or other U.S. tax filing obligations stemming from your business operations, you will likely need an Individual Taxpayer Identification Number (ITIN). This is because the IRS uses the ITIN to track tax obligations for individuals without a Social Security Number (SSN). For Taiwanese entrepreneurs, this scenario commonly arises when establishing a U.S. LLC for their Stripe operations. A U.S. LLC often requires filing Form 5472 to report transactions with a foreign owner, which in turn necessitates obtaining an ITIN for the foreign owner if they are an individual. Without the correct U.S. tax identification, you may face issues with account verification, payment holds, or penalties from the IRS. The ITIN serves as your personal tax identifier for U.S. federal tax purposes when an SSN is not available.

Eligibility and Triggers for an ITIN

Your eligibility for an ITIN is triggered by specific U.S. tax filing requirements. As a non-resident alien, you generally need an ITIN if you are required to file a U.S. federal tax return but do not have and are not eligible to obtain an SSN. For Stripe account holders in Taiwan, this often relates to income generated from U.S. sources, investments in U.S. businesses, or specific reporting requirements associated with a U.S. entity like a U.S. LLC. For instance, if your U.S. LLC has effectively connected income or is subject to reporting requirements such as Form 5472 (Information Return of a 25% Foreign-Owned U.S. Corporation or a Foreign Corporation Engaged in a U.S. Trade or Business), you, as the foreign owner, will likely need an ITIN. The IRS Form W-7 is the application for an ITIN. It is important to understand that an ITIN is solely for tax reporting and does not grant work authorization or eligibility for Social Security benefits. If you are unsure whether your specific business activities necessitate an ITIN, it is best to consult with a qualified tax professional.

Required Documents for ITIN Application

To apply for an ITIN, you must submit Form W-7, Application for IRS Individual Taxpayer Identification Number. This form requires specific personal information and details about your reason for applying. Alongside the Form W-7, you must provide original identification documents or certified copies from the issuing agency. The IRS prefers a valid passport as the primary identification document. If a passport is not available, other documents may be accepted, but this can lead to longer processing times. Other acceptable documents can include a national identity card, birth certificate, or foreign driver's license. Crucially, you must also include documentation that supports your need for an ITIN, such as a U.S. federal tax return (e.g., Form 1040-NR for non-resident aliens) or a notice from the IRS requiring you to obtain an ITIN. For Stripe account holders in Taiwan, this often means including documentation related to your U.S. business entity or U.S. source income. Ensure all submitted documents are current and clearly legible to avoid delays.

The ITIN Application Process

Applying for an ITIN involves several key steps. First, you must accurately complete Form W-7. This form requests personal details, your foreign tax identification number (if applicable), and the reason for needing an ITIN, referencing a specific line item on the form that corresponds to your situation. Next, gather your supporting documentation, including a valid passport or other acceptable identification, and the required tax return or IRS notice. You can submit your application package to the IRS through three main methods: by mail directly to the IRS, by visiting an IRS Taxpayer Assistance Center (TAC) that offers ITIN services, or by using a Certified Acceptance Agent (CAA). The CAA route is generally the fastest and most secure. Once the IRS receives your application, it typically takes 10–15 weeks to process if submitted directly by mail during peak times, though this can vary. If you use a CAA, the process is significantly faster, with the CAA verifying your original documents and submitting your application. The IRS will then mail you a CP-565 letter, your official ITIN, if approved.

Common Mistakes for Taiwanese Stripe Account Holders

Taiwanese Stripe account holders often make specific errors when applying for an ITIN, largely due to the complexities of U.S. tax law and international business structures. A frequent pitfall is failing to include a complete and accurate U.S. tax return with the Form W-7. For those operating through a U.S. LLC, this might mean not filing the required Form 5472 or not attaching it to a tax return if one is otherwise needed. Another common issue is submitting incomplete or inconsistent personal information. Ensure the name, address, and date of birth on your Form W-7 precisely match those on your identification documents, such as your passport. Mismatched names are a leading cause of rejection. Mailing original identification documents directly to the IRS, rather than using a CAA to verify them, exposes you to the risk of loss. Lastly, incorrect claims regarding tax treaty benefits can cause delays or denial, especially since Taiwan does not have a formal U.S. tax treaty; attempting to claim benefits under a non-existent treaty article will lead to issues. Confirming your tax treaty status with a professional is vital.

Benefits of Using a Certified Acceptance Agent (CAA)

Utilizing a Certified Acceptance Agent (CAA) like itin.net offers significant advantages for Stripe account holders in Taiwan applying for an ITIN. The primary benefit is the verification of your original identification documents. Instead of mailing your valuable original passport or other vital documents to the IRS, a CAA will review them and verify their authenticity, returning the originals to you immediately. This significantly reduces the risk of document loss during transit. Furthermore, a CAA can assist in correctly completing Form W-7 and ensure that all required supporting documentation is present and properly formatted. This pre-screening process helps minimize errors that could lead to delays or rejection of your application by the IRS. When you apply through a CAA, your application is often processed more quickly than if sent directly to the IRS. The typical timeline for an ITIN application through a CAA is around 5–10 business days for the IRS to process, compared to several weeks or months when mailed directly. This expedited process is particularly beneficial for business owners who need their ITIN promptly to comply with financial regulations or activate services.

Next Steps After Receiving Your ITIN

Once you receive your ITIN from the IRS via CP-565, you can proceed with finalizing your U.S. business setup and tax compliance. This includes ensuring your Stripe account is fully compliant with U.S. tax reporting requirements. If you established a U.S. LLC, you will now use your ITIN for any required tax filings, such as Form 5472. If your business operations expand or change, you may need to file updated information with the IRS. Remember that your ITIN is for tax purposes only; it does not confer any immigration benefits. For ongoing U.S. tax obligations, consider consulting with a U.S. tax professional specializing in international taxation. If you are ready to proceed with obtaining your ITIN, review the itin.net Standard Package for detailed pricing and inclusions, or contact us if you have specific questions about your situation.

Practical tips

  • Use the same legal name across Form W-7, your passport, and any prior IRS correspondence; mismatched name fields are a common reason for rejection.
  • Ensure your application package includes a complete U.S. federal tax return or a valid IRS notice as proof of your need for an ITIN.
  • If you are applying through a Certified Acceptance Agent (CAA), they will verify your original documents, saving you the risk of mailing them to the IRS.
  • Double-check the reason code selected on Form W-7 that corresponds to your specific requirement for an ITIN (e.g., spouse of a U.S. citizen, U.S. tax return filer).
  • Because Taiwan does not have a formal U.S. tax treaty, do not attempt to claim treaty benefits unless you have specific, alternative legal grounds. Consult a tax professional.

Frequently asked questions

Can I use my Taiwanese National ID number instead of an ITIN for my Stripe account?

No, your Taiwanese National ID is not a substitute for a U.S. ITIN. The ITIN is a specific tax identification number issued by the U.S. Internal Revenue Service (IRS) for individuals who must file U.S. taxes but cannot obtain a Social Security Number. Stripe may require a U.S. tax ID for compliance purposes, especially if you operate through a U.S. entity.

How long does it take to get an ITIN?

When applying through a Certified Acceptance Agent (CAA) like itin.net, the IRS typically processes ITIN applications within 5–10 business days after the agent submits them. If you mail your application directly to the IRS, processing times can range from 10–15 weeks or longer, especially during peak tax seasons.

Do I need an ITIN if I have a U.S. LLC for my Stripe account?

You likely need an ITIN if you have a U.S. LLC and are a non-resident alien owner. U.S. LLCs with foreign owners often have reporting requirements, such as filing IRS Form 5472, which necessitates the foreign owner having an ITIN for tax identification purposes.

What identification documents are required for an ITIN application?

The most commonly accepted identification document is a valid passport. Other acceptable documents include a national identity card, driver's license, or birth certificate. You must submit original documents or certified copies from the issuing agency, or have them verified by a Certified Acceptance Agent (CAA).

Since Taiwan doesn't have a U.S. tax treaty, how do I handle U.S. tax implications?

Without a formal U.S. tax treaty, you are generally subject to U.S. tax laws as a non-resident alien without specific treaty protections. This means U.S. source income may be taxed at standard U.S. rates. It is crucial to consult with a U.S. tax professional specializing in international matters to understand your specific obligations and potential tax liabilities.

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

An ITIN can often be used to open a U.S. bank account, particularly with financial institutions that cater to international clients or have specific programs for non-residents. Many U.S. banks, along with online banking solutions like Mercury or Relay, accept an ITIN as a valid identification for account opening, especially when paired with your U.S. business formation documents.

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