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Illustration for an EIN article aimed at Wise business users based in Vietnam
EIN15 min read

How Wise business users from Vietnam Get an EIN

Wise business users in Vietnam can get a U.S. EIN, essential for banking and taxes. Learn the process, required documents, and common pitfalls for non-residents.

Reviewed by , ITIN Specialist at itin.net.

Wise Business Users in Vietnam Face Unique EIN Hurdles

Wise business users in Vietnam often need a U.S. Employer Identification Number (EIN) to operate effectively within the U.S. financial system. Unlike U.S. residents, you cannot apply online directly with the IRS if you lack a U.S. Social Security Number (SSN) or Individual Taxpayer Identification Number (ITIN). This immediately presents a challenge, as the online EIN application portal is restricted to those with an SSN or ITIN. Many Wise business users from Vietnam are setting up U.S. LLCs to access broader markets or payment solutions, and a U.S. bank account is typically the next critical step. However, opening a U.S. bank account for a U.S. entity almost universally requires an EIN. This creates a dependency: you need an EIN to open the bank account, but the easiest EIN application path is unavailable to you. This is where understanding the non-resident application process becomes paramount. The IRS Form SS-4 is the application for an EIN, and for non-residents without an SSN, it must be submitted via fax or mail, significantly increasing processing times compared to the online method available to U.S. persons. Understanding this distinction is the first step for Wise business users in Vietnam to secure their U.S. tax ID.

When You Need an EIN as a Wise Business User in Vietnam

An EIN is a federal tax identification number issued by the IRS to business entities. For Wise business users in Vietnam, an EIN is typically required in several scenarios. Primarily, it's mandatory if you are forming a U.S. entity, such as a U.S. LLC or C-Corp, and intend to open a U.S. bank account. Many Wise customers choose to form a U.S. LLC to legitimize their U.S. business presence and streamline global transactions. Without an EIN, opening an account with U.S. financial institutions like Mercury, Relay, or Brex is often impossible. Furthermore, if your U.S. entity plans to hire employees in the United States, even remotely, an EIN is required for payroll tax purposes. It's also necessary for filing U.S. business tax returns, especially if your entity is a partnership or corporation. Even for single-member LLCs, if they are treated as a disregarded entity and the owner has an SSN, they might not need a separate EIN, but if the owner is a non-resident without an SSN, an EIN is generally required for the LLC itself when opening a U.S. bank account. Finally, certain U.S. regulatory requirements, like filing Form 5472 for foreign-owned U.S. disregarded entities, necessitate an EIN for the U.S. entity.

Required Documents for EIN Application

Applying for an EIN as a non-resident from Vietnam requires specific documentation. The core document is IRS Form SS-4, the Application for Employer Identification Number. You must complete this form accurately and thoroughly. Key information includes your business name, the legal structure of your business (e.g., LLC, Corporation), the business address, and details about the responsible party. For non-residents applying without an SSN or ITIN, line 7b of Form SS-4, which asks for the SSN, should be clearly marked with the word 'Foreign'. You will also need to provide documentation proving the identity of the responsible party. This is typically a government-issued identification document, such as a passport. If you are forming a U.S. LLC, you will also need your business formation documents, such as your Articles of Organization or Certificate of Incorporation, depending on the U.S. state. A U.S. mailing address or a mail forwarding service address is also often required to receive IRS correspondence, although this can sometimes be a foreign address depending on the specific IRS service center handling the application. Ensure all documents are clear, legible, and accurately reflect the information provided on Form SS-4.

The Non-Resident EIN Application Process

For Wise business users in Vietnam, the EIN application process as a non-resident without an SSN or ITIN is different from the expedited online method available to U.S. residents. You must complete and submit Form SS-4 via fax or mail to the IRS. Once the IRS receives your application, they will review it. For fax applications, processing typically takes around 3–5 weeks, though this can fluctuate based on IRS workload. Mail applications may take slightly longer. After approval, the IRS will mail your EIN confirmation letter, often a CP-575 notice, to the address listed on your Form SS-4. This confirmation is crucial and serves as proof of your EIN. If you need your EIN more quickly, you can opt for an expedited process through a Certified Acceptance Agent (CAA). This route can significantly reduce the waiting time, often to within a few business days. The CAA acts as an intermediary, verifying your documentation and submitting the application on your behalf electronically or via fax, often receiving the EIN much faster. This expedited service is particularly valuable for businesses needing to open a U.S. bank account promptly.

Common Application Mistakes for Vietnam-Based Wise Users

Wise business users in Vietnam often encounter specific pitfalls when applying for an EIN due to their non-resident status and unique business setups. A frequent error on Form SS-4 is incorrectly filling out line 7b. If you do not have an SSN or ITIN, you must write 'Foreign' in this field, not leave it blank or enter an incorrect number. Failing to do so can lead to application rejection. Another common mistake is providing a business address that is not valid or not accepted by the IRS for non-resident applications; sometimes a PO Box is not sufficient for receiving crucial IRS mail. Ensure you have a reliable U.S. mailing address or a service that can forward IRS correspondence. Mismatched business information between your formation documents and Form SS-4 can also cause delays or rejections. It is vital that the legal name of your business, its address, and the responsible party's details are consistent across all submitted documents. For those using a U.S. LLC, ensure the entity type is correctly identified on the SS-4, as misrepresenting the entity structure can lead to complications with federal tax filings later.

The Certified Acceptance Agent (CAA) Advantage

Applying for an EIN through a Certified Acceptance Agent (CAA) offers distinct advantages for Wise business users in Vietnam. As a CAA, itin.net can streamline the process significantly. Instead of waiting weeks for fax or mail application processing, a CAA can often secure your EIN within a few business days. This expedited timeline is critical when you need to open a U.S. bank account quickly to start processing payments or receiving funds. A CAA is authorized by the IRS to verify your identity and the accuracy of your Form SS-4 application before submission. This pre-submission verification reduces the likelihood of errors that could lead to delays or rejections by the IRS. By working with a CAA, you benefit from expert guidance throughout the application process, ensuring all requirements are met correctly. This is especially helpful for non-residents who may not be familiar with U.S. tax forms and procedures. The service provided by a CAA like itin.net simplifies a complex process, saving you time and potential frustration.

Next Steps After Obtaining Your EIN

Once you have successfully obtained your EIN, the next crucial step for most Wise business users in Vietnam is to open a U.S. bank account. With your EIN and business formation documents in hand, you can now approach U.S. financial institutions. Many banks and fintech solutions specifically cater to international founders and will require your EIN for account opening. After securing your U.S. bank account, you'll need to ensure compliance with ongoing U.S. tax obligations. For U.S. LLCs owned by foreign persons, this typically includes filing Form 5472 and Form 1120 (Informational Return) annually, even if there were no U.S. activities or income. Understanding these requirements is essential to avoid penalties. If you are unsure about the application process or subsequent compliance, consider reviewing the pricing for EIN services or contacting itin.net for personalized assistance.

Practical tips

  • Clearly mark line 7b of Form SS-4 with 'Foreign' if you do not possess an SSN or ITIN.
  • Use a reliable U.S. mailing address or a mail forwarding service for IRS correspondence, as the IRS will send your EIN confirmation to this address.
  • Ensure the legal name and address of your business on Form SS-4 precisely match your business formation documents.
  • If you need your EIN urgently for opening a U.S. bank account, utilize the expedited services of a Certified Acceptance Agent (CAA).
  • Be prepared to provide a copy of the responsible party's passport as identification when submitting Form SS-4.

Frequently asked questions

Can Wise business users in Vietnam get an EIN without a U.S. address?

Yes, while a U.S. mailing address or a mail forwarding service is often required to receive IRS correspondence, it is possible to apply for an EIN as a non-resident without a physical U.S. business presence. The key is to have a reliable address where the IRS can send your EIN confirmation. Some applications might accept a foreign address, but a U.S. mailing address is generally preferred for communication.

How long does it take for a Wise user in Vietnam to get an EIN?

For non-residents applying via fax or mail without a U.S. SSN or ITIN, the typical processing time for an EIN is 3–5 weeks. This can vary depending on the IRS's workload. Utilizing a Certified Acceptance Agent (CAA) can significantly expedite this process, often reducing it to a few business days.

What is the cost for a Wise business user in Vietnam to get an EIN?

The IRS does not charge a fee to apply for an EIN. However, if you use a service like itin.net or another Certified Acceptance Agent (CAA) to expedite the process, there will be a service fee. For example, itin.net offers Standard EIN service for $197 and a Non-resident EIN service for $297, which includes expedited processing.

Do I need an ITIN to get an EIN as a Wise business user in Vietnam?

No, an ITIN (Individual Taxpayer Identification Number) is not required to obtain an EIN. If you do not have an SSN or ITIN, you will apply as a non-resident by fax or mail, or through a Certified Acceptance Agent (CAA). Ensure you mark 'Foreign' on line 7b of Form SS-4.

What happens after I get my EIN as a Wise business user in Vietnam?

After receiving your EIN, the primary next step is usually to open a U.S. bank account, which is essential for most U.S. business operations. You will also need to comply with ongoing U.S. tax filing requirements, such as Form 5472 for foreign-owned U.S. entities, even if you have no U.S. income.

Can I use my Wise account details to apply for an EIN?

Your Wise account itself is not used in the EIN application. However, Wise Business is often used by founders who are establishing a U.S. entity, which then requires an EIN. The EIN application requires details about your business entity (like a U.S. LLC) and the responsible party, not information about your payment platform.

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