Skip to main content
itin.net
ITIN guide for Upwork freelancers based in Brunei
ITIN15 min read

ITIN for Upwork freelancers from Brunei

Upwork freelancers in Brunei need an ITIN to file U.S. taxes. Learn the process, required documents, and common pitfalls for obtaining your ITIN.

Reviewed by , ITIN Specialist at itin.net.

Upwork Freelancers in Brunei Face Unique Tax Form Challenges

Upwork freelancers based in Brunei encounter specific hurdles when dealing with U.S. tax obligations. Unlike U.S. residents, you do not have a Social Security Number (SSN). This prevents you from completing essential tax forms like the W-8BEN accurately, which is crucial for reducing U.S. tax withholding on your earnings from U.S. clients. Without a valid ITIN, you may face the maximum statutory withholding rate of 30% on your income. Moreover, certain U.S. clients or platforms may require you to have an ITIN or an EIN (Employer Identification Number) for payment processing or tax reporting purposes, creating a direct barrier to earning.

This situation is distinct from a general non-resident freelancer because of Brunei's specific tax treaty status with the U.S. There is no U.S.–Brunei income tax treaty. This means you cannot claim reduced withholding rates based on treaty benefits, making the correct tax form and potentially an ITIN even more critical. Understanding these nuances is the first step toward resolving the tax compliance issues that arise from earning U.S.-sourced income while residing in Brunei.

When You Need an ITIN for Upwork Earnings

An ITIN is required when you must file a U.S. tax return but cannot obtain an SSN. For Upwork freelancers in Brunei, this typically arises in two main scenarios. First, if your gross U.S.-sourced income exceeds a certain threshold, you may be required to file a U.S. tax return. For example, income from services performed in the U.S. is generally U.S.-sourced. Second, even if not strictly required to file, you might need an ITIN to claim tax treaty benefits or to reduce withholding tax on certain types of U.S. income. Since Brunei does not have an income tax treaty with the U.S., you won't be able to use treaty provisions to lower the 30% statutory withholding rate.

Furthermore, some U.S. clients or payment processors may request an ITIN as part of their compliance procedures. This is particularly common for platforms that facilitate payments to international freelancers. While an EIN is an alternative for business entities, freelancers operating as sole proprietors typically use an ITIN. If you are considering forming a U.S. LLC, an EIN would be the correct identification number, but that involves a different business structure and compliance requirements. For individuals, the ITIN is the standard solution when an SSN is unavailable. It's important to determine your specific filing requirements based on the nature and amount of your U.S. income.

Required Documentation for Your ITIN Application

To apply for an ITIN, you must complete IRS Form W-7, Application for IRS Individual Taxpayer Identification Number. This form requires your full legal name, foreign address, and other personal details. You will need to submit original documents or certified copies to verify your identity and foreign status. The IRS prefers a valid passport as the primary identification document because it contains both your photograph and key biographical information.

If a passport is not available, other documents may be accepted, but they must be presented in specific combinations. These can include a birth certificate, national identification card, foreign driver's license, or foreign voter's registration card. Critically, all documents must be current and valid. Along with your identification, you must submit a supporting U.S. tax return. For Upwork freelancers in Brunei, this usually means filing Form 1040-NR, U.S. Nonresident Alien Income Tax Return, for the tax year in which you are claiming benefits or reporting income. If you are applying for an ITIN to comply with Form 5472 requirements for a U.S. LLC, you would submit that specific return instead. Ensure all documents are clear, legible, and accurately reflect your legal name and information.

The ITIN Application Process: Step-by-Step

The application process for an ITIN involves several distinct steps. First, you must complete Form W-7. Ensure all fields are filled out accurately and honestly. Any discrepancies can lead to delays or rejection. Next, gather your supporting documentation, including your original identification (preferably a passport) and your completed U.S. tax return.

Once your documentation is ready, you have three main options for submission. You can mail your application directly to the IRS in Austin, Texas. However, this means sending original identification documents through the mail, which carries a risk of loss. The IRS processing time for mail-in applications can be lengthy, often taking 10–12 weeks or more, especially during peak tax seasons. Alternatively, you can apply in person at an IRS Taxpayer Assistance Center (TAC) by appointment. This allows you to present your original documents and have them verified on the spot, returning them to you immediately. Finally, and often the most efficient method, is to use a Certified Acceptance Agent (CAA). A CAA, like itin.net, is authorized by the IRS to pre-verify your documentation, significantly speeding up the process and eliminating the need to mail original documents to the IRS. Using a CAA typically reduces the processing time to 5–10 business days for the ITIN issuance itself, though the IRS may take additional time to process the accompanying tax return.

Common Pitfalls for Upwork Freelancers in Brunei

Upwork freelancers in Brunei often make specific mistakes when applying for an ITIN. A frequent issue is failing to submit a complete and accurate Form W-7. This includes leaving required fields blank or entering incorrect personal information, such as your name or address. Mismatched names between your identification documents and the W-7 form are a common reason for rejection.

Another significant pitfall is not submitting the correct supporting tax return or failing to attach it to the W-7. For Upwork freelancers, this typically means not filing Form 1040-NR if required, or filing an incorrect version. If you are applying for an ITIN to satisfy Form 5472 requirements for a U.S. LLC, you must ensure that form is correctly completed and attached. Mailing original identification documents directly to the IRS without using a CAA is also a common mistake, leading to anxiety and potential loss of vital documents. Finally, since Brunei does not have a tax treaty with the U.S., attempting to claim treaty benefits incorrectly on your tax return will lead to rejection. Always confirm your tax treaty eligibility based on your residency and the source of income before filing.

Benefits of Using a Certified Acceptance Agent (CAA)

Working with a Certified Acceptance Agent (CAA), such as itin.net, offers distinct advantages for Upwork freelancers in Brunei applying for an ITIN. The primary benefit is the pre-verification of your identity and foreign status documents. Instead of mailing your original passport or other vital identification to the IRS, you present them to the CAA. The CAA authenticates these documents and sends certified copies along with your application to the IRS. This significantly reduces the risk of losing your original documents during transit.

Furthermore, CAAs are trained by the IRS to ensure your Form W-7 and supporting tax return are complete and accurate before submission. This review process helps to avoid common errors that lead to application delays or rejections. The IRS generally processes applications submitted through a CAA more quickly. While the IRS itself may take several weeks to issue the ITIN after receiving the application, the CAA's involvement streamlines the initial review and submission steps. This efficiency is particularly valuable for freelancers who need their ITIN promptly to meet client or platform requirements. The itin.net service guides you through each step, making the complex process more manageable.

Next Steps After Obtaining Your ITIN

Once you receive your ITIN from the IRS, typically via a CP-565 notice, you can use it for all future U.S. tax filings. This includes filing your annual Form 1040-NR or any other required U.S. tax forms. Your ITIN is a permanent number and does not expire unless you fail to file a tax return for three consecutive years, in which case the IRS may deactivate it. You will need to renew it if this happens.

With your ITIN, you can now accurately complete Form W-8BEN to claim any applicable treaty benefits and reduce U.S. tax withholding on income from U.S. clients, although this is not applicable for Brunei residents. You can also use it to open a U.S. bank account, which can simplify financial transactions with U.S. clients. If you plan to form a U.S. LLC, you will need an EIN instead of an ITIN for the business entity itself. Consider reviewing the itin.net Standard Package pricing if you require assistance with the ITIN application process, or contact us directly 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 cause for rejection.
  • Ensure your supporting U.S. tax return (e.g., Form 1040-NR) is complete and accurate before submitting it with your Form W-7.
  • If mailing original documents to the IRS, send them via a trackable and insured courier service for added security.
  • When applying through a Certified Acceptance Agent (CAA), you avoid mailing original identification documents to the IRS, saving time and reducing risk.
  • Keep a copy of your submitted Form W-7 and all supporting documents for your records.

Frequently asked questions

Do Upwork freelancers in Brunei need an ITIN if they only earn a small amount from U.S. clients?

The requirement to file a U.S. tax return, and thus likely need an ITIN, depends on the type and amount of U.S.-sourced income. While there isn't a specific 'small amount' threshold that exempts you, if your income doesn't meet the IRS filing requirements, you might not need to file. However, if your U.S. client requires a W-8BEN and you cannot provide one without an ITIN, you may still face significant withholding. It is best to consult IRS guidelines or a tax professional to determine your specific obligations.

Can I use my Brunei national ID instead of a passport for my ITIN application?

The IRS strongly prefers a valid U.S. passport for ITIN applications as it is the most reliable form of identification. If a passport is unavailable, other documents may be accepted, but they must be submitted in specific combinations. A Brunei national ID might be accepted as one of the supporting documents, but it must be accompanied by other forms of identification to meet IRS requirements. Check the latest IRS guidance on acceptable identification documents.

How long does it take to get an ITIN after applying from Brunei?

The processing time for an ITIN can vary. If you mail your application directly to the IRS, it can take 10–12 weeks or more. Applying through a Certified Acceptance Agent (CAA) like itin.net significantly speeds up the initial verification and submission, with the IRS typically issuing the ITIN within 5–10 business days after receiving the application from the CAA. However, the IRS may take additional time to process the accompanying tax return.

What happens if my ITIN application is rejected?

If your ITIN application is rejected, the IRS will send you a letter explaining the reason. Common reasons include incomplete Form W-7, missing or invalid identification documents, or an incorrect supporting tax return. You will need to correct the issue identified by the IRS and resubmit your application. Using a CAA can help minimize the chances of rejection by ensuring your application is complete and accurate before submission.

Do I need a U.S. address to apply for an ITIN?

No, you do not need a U.S. address to apply for an ITIN. Form W-7 has a section for your foreign address, which is where you should list your Brunei address. You can also provide a third-party designee's address if you wish for correspondence to be sent there, but your foreign address is essential for establishing your non-U.S. residency.

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

Yes, once you have obtained your ITIN, you can use it to open a U.S. bank account. Many U.S. banks and financial institutions require an ITIN or an SSN for account opening. Having a U.S. bank account can greatly simplify receiving payments from U.S. clients and managing your U.S.-sourced income. Services like Mercury or Relay are popular among international freelancers.

Ready to Apply for Your ITIN?

Our IRS-Certified Acceptance Agents make the process simple and remote — from anywhere in the world.

  • IRS Certified
  • 5–10 Business Days
  • Money-Back Guarantee