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EIN application reference for Toptal contractors based in Vietnam
EIN15 min read

An EIN Guide for Toptal contractors from Vietnam

Toptal contractors in Vietnam need an EIN for U.S. clients. Learn the requirements, process, and pitfalls for obtaining your Employer Identification Number.

Reviewed by , ITIN Specialist at itin.net.

Toptal Contractors From Vietnam Face Unique EIN Challenges

Toptal contractors based in Vietnam often encounter specific hurdles when applying for an Employer Identification Number (EIN). Unlike U.S. residents who can apply online, non-residents, especially those without a U.S. Social Security Number (SSN) or Individual Taxpayer Identification Number (ITIN), face a more complex process. The IRS mandates that individuals without an SSN or ITIN must apply for an EIN via fax or mail, significantly extending processing times. For Toptal contractors, this means a longer wait to fulfill client requirements for U.S. business operations, impacting their ability to onboard and receive payments smoothly. Understanding these distinctions is key to a successful application.

When You Need an EIN as a Toptal Contractor in Vietnam

As a Toptal contractor working with U.S. clients, an EIN is often a de facto requirement, even if not explicitly mandated by the IRS for your specific business structure. Many U.S. clients, particularly larger corporations or those using specific payment platforms, require their independent contractors to have an EIN. This is because they may classify you as a vendor or business entity, necessitating a tax identification number for their own reporting purposes. While a sole proprietor without employees in Vietnam might not technically need an EIN for U.S. tax filing, the reality of engaging with U.S. clients through platforms like Toptal frequently makes it a practical necessity. Furthermore, if you plan to hire employees in the U.S. or establish a U.S. business entity like a U.S. LLC, an EIN becomes mandatory. The IRS Form SS-4 is the application for this crucial number.

Essential Documents for Your EIN Application

To apply for an EIN as a non-resident, you will need specific documentation. The primary document required from you is the passport of the responsible party. This is the individual who will be identified on the EIN application. In addition to your identification, you will need to provide details about your business. If you have formed a U.S. business entity, such as a U.S. LLC, you will need to submit its formation documents. These documents officially establish your business's existence and legal structure within the United States. You will also need a U.S. business address, or a reliable mail forwarding service, to receive official IRS correspondence. Without these documents, your application will be incomplete and likely rejected by the IRS.

Navigating the EIN Application Process

The process for obtaining an EIN as a non-resident differs significantly from that for U.S. residents. Since you likely do not have an SSN or ITIN, you cannot use the IRS's online application portal. Instead, you must complete and submit IRS Form SS-4, the application for an Employer Identification Number. For non-residents, this application must be submitted either by fax or by mail. The IRS typically processes faxed applications within 3–5 weeks. If you choose to mail your application, the processing time can extend even further. This contrasts sharply with the 1–2 business day turnaround for U.S. residents applying online. It is critical to fill out Form SS-4 accurately, paying close attention to lines that ask for an SSN or ITIN. For individuals without these, the form instructs you to write 'Foreign' on line 7b.

Common Pitfalls for Toptal Contractors From Vietnam

Toptal contractors from Vietnam often fall into specific traps during the EIN application. A common mistake is attempting to use the online application portal, which requires an SSN or ITIN and will automatically fail for applicants without one. Another frequent error is incorrectly filling out line 7b of Form SS-4. Instead of writing 'Foreign' or 'N/A' when you do not possess an SSN or ITIN, applicants sometimes leave it blank or enter incorrect information, leading to application rejection. Choosing the wrong entity type on the SS-4 is also a significant issue; ensure you understand the classification that best fits your business structure as perceived by the IRS. For example, incorrectly identifying as a sole proprietor when you operate as an LLC can cause downstream problems.

The Certified Acceptance Agent (CAA) Advantage

Applying for an EIN directly with the IRS via fax can be a lengthy and sometimes frustrating process for non-residents. This is where a Certified Acceptance Agent (CAA) can provide a significant advantage. A CAA is an individual or entity authorized by the IRS to assist non-residents in obtaining an EIN. When you work with a CAA like itin.net, the application process is streamlined. We can review your application for completeness and accuracy before submission, significantly reducing the chances of errors that lead to rejection. Moreover, CAAs can often facilitate a faster process, potentially reducing the typical 3–5 week wait time associated with fax applications. This expedited service is particularly valuable for Toptal contractors who need their EIN promptly to comply with client requirements and ensure uninterrupted project flow.

Next Steps After Obtaining Your EIN

Once you have successfully obtained your EIN, you can proceed with setting up your business operations to meet client demands. This typically involves opening a U.S. bank account to receive payments from your U.S. clients. Banks like Mercury, Relay, or Brex often require an EIN to open an account for non-residents. You may also need to file specific tax forms with the IRS, such as Form 5472 if you are operating a U.S. LLC and are considered a foreign-owned disregarded entity. If your Toptal engagements involve U.S. source income, ensure you have a properly completed Form W-8BEN on file with your clients to claim any applicable treaty benefits or reduce withholding rates. Review the pricing for EIN services on itin.net or contact us directly if you require assistance with your application.

Practical tips

  • Write 'Foreign' on line 7b of Form SS-4 when asked for an SSN or ITIN, if you do not have one.
  • Ensure the name and address provided on Form SS-4 match your passport and any other official documentation.
  • Understand your business structure (e.g., LLC, sole proprietor) to select the correct entity type on Form SS-4.
  • If you are forming a U.S. LLC, ensure you have your formation documents ready before starting the EIN application.
  • Consider using a Certified Acceptance Agent (CAA) to expedite the process and minimize errors, especially if you are unfamiliar with IRS procedures.

Frequently asked questions

Can I apply for an EIN online as a Toptal contractor in Vietnam?

No, as a non-resident without a U.S. Social Security Number (SSN) or Individual Taxpayer Identification Number (ITIN), you cannot use the IRS's online portal to apply for an EIN. You must apply via fax or mail by submitting IRS Form SS-4.

How long does it take to get an EIN from Vietnam?

For non-residents applying via fax, the typical processing time is 3–5 weeks. Applications submitted by mail may take longer. Using a Certified Acceptance Agent (CAA) can sometimes expedite this process.

What is the difference between an ITIN and an EIN?

An ITIN (Individual Taxpayer Identification Number) is for individuals who need to file U.S. taxes but do not have and cannot get an SSN. An EIN (Employer Identification Number) is a tax ID for business entities, similar to a Social Security number for a business.

Do I need a U.S. address to get an EIN?

Yes, you will need a U.S. business address or a mail forwarding service to receive official IRS correspondence related to your EIN application and issuance. This address is required on Form SS-4.

What happens if my EIN application is rejected?

If your EIN application is rejected, the IRS will typically notify you of the reason. You will need to correct the errors on Form SS-4 and resubmit your application. Common reasons for rejection include incorrect information, missing documentation, or attempting to apply online without an SSN/ITIN.

Can Toptal help me get an EIN?

Toptal is a platform for connecting freelance talent with clients. They do not directly assist with obtaining an EIN. You will need to apply through the IRS or use a third-party service specializing in EIN applications for non-residents.

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