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ITIN guide for remote employees of US companies based in Brunei
ITIN16 min read

ITIN for remote employees of US companies from Brunei

Remote employees in Brunei earning U.S. income need an ITIN to file U.S. taxes. Understand the process, required documents, and common pitfalls for your situation.

Reviewed by , ITIN Specialist at itin.net.

Why This Audience Needs Specific ITIN Guidance

Remote employees of U.S. companies based in Brunei face unique challenges when applying for an Individual Taxpayer Identification Number (ITIN). Unlike residents of countries with tax treaties with the U.S., Brunei does not have such an agreement. This means U.S. income earned by remote employees in Brunei is typically subject to U.S. income tax without the benefit of reduced withholding rates under a treaty. You will likely need an ITIN to file your U.S. tax return, Form 1040-NR, to report this income and claim any applicable credits or deductions. Without an ITIN, you cannot file a U.S. tax return. Furthermore, U.S. companies often require employees to have an ITIN for compliance reasons, especially if they are classified as employees rather than independent contractors. This distinction is critical, as the tax implications and reporting requirements differ significantly. Understanding these nuances is the first step in a successful ITIN application.

ITIN Eligibility and Triggers for Brunei-Based Remote Employees

Your requirement for an ITIN stems from earning U.S. source income while residing outside the U.S. Specifically, if a U.S. company pays you as an employee for services performed remotely from Brunei, this income is generally considered U.S. source income. The IRS requires individuals who must file a U.S. tax return but cannot obtain a Social Security Number (SSN) to obtain an ITIN. This typically includes non-resident aliens receiving U.S. income. You will need an ITIN if you are required to file Form 1040-NR. This filing requirement is triggered by the gross amount of income earned. For instance, if your U.S. income exceeds the standard deduction amount for a single filer, you likely have a filing obligation. Even if your U.S. income is below this threshold, you might still need an ITIN if U.S. tax was withheld from your pay and you wish to claim a refund. Additionally, some U.S. companies may mandate that you obtain an ITIN as a condition of employment to streamline their own payroll and tax reporting processes. The absence of a U.S.–Brunei income tax treaty means you cannot rely on treaty provisions to reduce your U.S. tax liability or avoid the need for an ITIN for filing purposes.

Essential Documents for Your ITIN Application

To apply for an ITIN, you must complete IRS Form W-7. This form requires you to provide detailed personal information, including your name, address, and foreign tax identification number, if applicable. Alongside Form W-7, you must submit original identification documents or certified copies from the issuing agency. The IRS prefers a valid passport as the primary identification document. If you do not have a passport, other acceptable documents include a national identity card, a birth certificate, or a driver's license. However, these alternative documents must be accompanied by a federal, state, or local identification document issued by an agency in your country of citizenship or residence. You will also need to include a U.S. federal tax return with your Form W-7 application, unless you qualify for an exception. For remote employees of U.S. companies, this will typically be Form 1040-NR, reporting your U.S. source income earned from your employer. Ensure all documents are current and valid. Expired documents will not be accepted. The IRS will review these documents to verify your identity and foreign status. The typical timeline for processing an ITIN application is 5–10 business days when filed via a Certified Acceptance Agent (CAA), though direct submissions to the IRS can take considerably longer.

The ITIN Application Process: Step-by-Step

The ITIN application process begins with accurately completing IRS Form W-7. Ensure all fields are filled out correctly, paying close attention to your legal name, date of birth, and foreign address. Next, gather your supporting documentation. This includes your original identification document, such as a valid passport, and a copy of your U.S. federal tax return (e.g., Form 1040-NR). If you are applying through a Certified Acceptance Agent (CAA) like itin.net, you will submit your application and documents to them. The CAA will review your application, verify your original identification documents, and forward your package to the IRS. This process typically takes 5–10 business days for the IRS to issue an ITIN once the application is received. If you choose to mail your application directly to the IRS, you must send your original identification documents, which carry a risk of loss or delay. The IRS will then process your application and mail your ITIN, often referred to as IRS document CP-565, to the address listed on your Form W-7. This direct submission route can take significantly longer, often 10–12 weeks or more, depending on IRS backlogs. After receiving your ITIN, you will use it for all future U.S. tax filings.

Common Pitfalls for Remote Employees in Brunei

Remote employees in Brunei often encounter specific issues when applying for an ITIN. One common mistake is failing to include a complete and accurate U.S. federal tax return with the Form W-7. For your situation, this means ensuring your Form 1040-NR is properly prepared and filed concurrently. Another pitfall is submitting incomplete or incorrect supporting documentation. If your passport or other identification is expired or does not match the name on your Form W-7, your application will be rejected. Many remote employees also mistakenly mail their original identification documents directly to the IRS, risking loss or damage. Using a Certified Acceptance Agent (CAA) mitigates this risk. Incorrectly claiming tax treaty benefits is another frequent error, though this is less common for remote employees in Brunei due to the absence of a U.S.–Brunei income tax treaty. However, if you are claiming any treaty benefits under a different country's treaty (e.g., if you hold dual citizenship and are a resident of another treaty country), ensure you correctly identify the treaty and article. Finally, errors on Form W-7 itself, such as incorrect dates or missing signatures, can lead to delays or outright rejections. Double-checking every detail before submission is vital.

Benefits of Using a Certified Acceptance Agent (CAA)

Applying for an ITIN through a Certified Acceptance Agent (CAA) offers significant advantages, particularly for remote employees of U.S. companies based in Brunei. The primary benefit is that a CAA can authenticate your original identification documents, such as your passport. This means you do not have to mail your original documents to the IRS, thereby eliminating the risk of them being lost or damaged in transit. The IRS places a high level of trust in CAAs to perform these certifications correctly. Consequently, applications submitted through a CAA generally experience faster processing times. The typical timeline for an ITIN to be issued via a CAA is 5–10 business days from the date the IRS receives the application package. CAAs also assist in ensuring your Form W-7 is completed accurately and that all necessary supporting documents are included, which helps to prevent common errors that can lead to rejections. Services like itin.net act as CAAs, guiding you through the entire process and submitting your application on your behalf. This makes the ITIN application much smoother and more secure.

Next Steps After Receiving Your ITIN

Once you receive your ITIN, typically in the form of IRS document CP-565, you can finalize your U.S. tax obligations for the relevant tax year. This means submitting your U.S. federal tax return (Form 1040-NR) to the IRS if you haven't already done so. Your ITIN is essential for accurately reporting your income and ensuring compliance with U.S. tax laws. Beyond tax filing, your ITIN may be necessary for other financial activities in the U.S. For example, some U.S. financial institutions may require an ITIN to open a U.S. bank account, although this is becoming less common with some fintech options. If you plan to form a U.S. LLC or engage in other business activities in the U.S., your ITIN might be a prerequisite for certain registrations or filings. For remote employees, it's crucial to maintain accurate records of your U.S. income and filings. If your employment structure changes, or if you begin earning income from other U.S. sources, you may need to adjust your tax strategy. Consider reviewing the pricing for ITIN services on itin.net or contact us directly if you have further questions about your specific situation.

Practical tips

  • Use your legal name exactly as it appears on your passport or other primary identification document across all forms, including Form W-7 and your tax return.
  • Ensure your U.S. federal tax return (Form 1040-NR) is complete and signed before submitting it with your Form W-7.
  • If mailing original documents, use a trackable and insured shipping service to send your application package to the IRS.
  • Verify that your foreign address on Form W-7 is complete and accurate, as this is where the IRS will mail your ITIN.
  • If you have previously filed U.S. taxes or applied for an ITIN, ensure you use the same identifying information to avoid confusion with IRS records.

Frequently asked questions

Do I need an ITIN if my U.S. company has an office in Brunei and pays me in BND?

Even if your U.S. company has a local presence in Brunei and pays you in Brunei Dollars, the source of your income is crucial. If the services are directed by a U.S. entity or the work benefits a U.S. operation, it may still be considered U.S. source income, requiring an ITIN for U.S. tax filing. Confirm the income source with your employer or a tax professional.

Can I use my Brunei driver's license as identification for my ITIN application?

A Brunei driver's license may be acceptable as an identification document, but it must be accompanied by a federal, state, or local identification document issued by an agency in your country of citizenship or residence. The IRS prefers a valid passport as the primary identification document.

How long does it take to get an ITIN if I apply through itin.net?

When you apply through a Certified Acceptance Agent (CAA) like itin.net, the typical processing time for your ITIN to be issued by the IRS is 5–10 business days after the IRS receives your application. This is significantly faster than mailing your application directly to the IRS.

What happens if I don't file a U.S. tax return with my ITIN application?

For most applicants, submitting a U.S. federal tax return is a requirement for obtaining an ITIN, unless you qualify for a specific exception. Failure to include the tax return, or a valid reason for its absence, will result in your Form W-7 being rejected.

Will I owe U.S. taxes on my remote work income from a U.S. company while living in Brunei?

Generally, income earned by a non-resident alien from services performed in the U.S. is subject to U.S. tax. If you are performing services remotely from Brunei for a U.S. company, this income is typically considered U.S. source income and is subject to U.S. income tax. You will need to file Form 1040-NR and use your ITIN to report this income. Due to the absence of a U.S.–Brunei tax treaty, you cannot rely on treaty provisions to reduce your U.S. tax liability.

Can I open a U.S. bank account with just an ITIN?

While an ITIN can sometimes be used to open a U.S. bank account, many U.S. banks require a Social Security Number or a U.S. physical address. However, some U.S. financial technology companies, like Mercury, Relay, or Brex, may allow you to open an account with an ITIN and your foreign passport, especially if you are forming a U.S. business entity. Check with specific institutions for their requirements.

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