Skip to main content
itin.net
Visual cover for ITIN Renewal guidance for Upwork freelancers based in the United Kingdom
ITIN10 min read

ITIN Renewal Tips for Upwork freelancers from the United Kingdom

UK-based Upwork freelancers need to renew their ITIN for U.S. tax compliance. Learn the process, required documents, and common pitfalls to avoid.

Reviewed by , ITIN Specialist at itin.net.

ITIN Renewal for UK Upwork Freelancers: Why it's Different

Upwork freelancers in the United Kingdom face unique ITIN renewal challenges. Unlike individuals seeking an ITIN for the first time, or those in countries with different tax treaty implications, your renewal hinges on specific U.S. tax reporting requirements tied to your U.S.-sourced income. The U.S. tax system requires non-residents earning income effectively connected with a U.S. trade or business to report that income and pay taxes. For freelancers, this often means using an ITIN to file U.S. tax returns, like the Form 1040-NR, or to provide to U.S. clients via Form W-8BEN to certify foreign status and potentially reduce U.S. withholding tax.

Your ITIN may have expired due to non-use for three consecutive tax years, or because the IRS has a rolling expiration schedule based on the middle digits of the ITIN. For Upwork freelancers in the United Kingdom, this expiration means you cannot properly report your U.S. income, potentially leading to backup withholding or penalties. Proactively checking your ITIN status before it expires is far more efficient than waiting for a notice from the IRS, such as a CP-48 notice, which not all expired ITIN holders receive. The ability to continue receiving payments from U.S. clients without interruption or increased withholding depends on maintaining a valid ITIN.

When You Must Renew Your ITIN

You must renew your ITIN if it has expired. The IRS uses two primary triggers for ITIN expiration. The first is a failure to include the ITIN on a U.S. federal tax return for three consecutive tax years. If you have earned income from U.S. clients through platforms like Upwork and have not filed a U.S. tax return using your ITIN for three years, it is likely expired. The second trigger is the IRS's periodic middle-digit expiration schedule. The IRS periodically cancels ITINs based on the digits in the middle of the nine-digit number. For instance, ITINs with middle digits 70, 71, 72, 73, 74, 75, 76, 77, 81, 82, 83, 84, 85, 86, 87, 88, 90, 91, 92, 93, 94, 95, 96, 97, 98, or 99 have been subject to expiration.

Even if your ITIN has not technically expired, you may need to renew it if you are required to file a U.S. tax return for the current year and your ITIN has been inactive for three consecutive years. Furthermore, if you have a change in your U.S. tax status or need to claim certain treaty benefits, you might be required to have a valid ITIN. For Upwork freelancers in the United Kingdom, this situation commonly arises when you begin earning a significant amount from U.S. clients and need to ensure proper tax compliance and efficient payment processing.

Required Documents for ITIN Renewal

To renew your ITIN, you will need to complete Form W-7, Application for IRS Individual Taxpayer Identification Number. Ensure the box indicating 'Renew an Existing ITIN' is checked. You must also submit original or certified copies of specific identity and foreign status documents. The most crucial document is your valid passport. If your passport is not available, you can use a combination of other documents that prove identity and foreign status, as listed in the Form W-7 instructions.

Key documents typically include:

  • A valid passport: This is the preferred document as it proves both identity and nationality. Ensure it is not expired.
  • Old ITIN notice (if available): Any previous IRS correspondence showing your ITIN can be helpful but is not strictly required if you know your ITIN.
  • Current federal tax return: You must file a valid U.S. federal income tax return with your Form W-7. For renewals, this is typically the return for which you need the ITIN to be valid, or a prior year's return if you are addressing non-filing.

Certified copies of documents can be obtained from the issuing agency (e.g., the passport-issuing authority) or through a designated Certified Acceptance Agent (CAA). These agents, like itin.net, can verify your original documents and forward your application to the IRS, often without you needing to mail your original passport.

The ITIN Renewal Application Process

The ITIN renewal process begins with completing Form W-7. You must accurately fill out all sections, paying close attention to your personal details and the reason for renewal. Crucially, you will attach your valid U.S. federal tax return to the Form W-7. This tax return is the primary justification for needing an ITIN. For Upwork freelancers in the United Kingdom, this would generally be a Form 1040-NR for the relevant tax year.

Once Form W-7 and your tax return are prepared, you have several options for submission. You can mail the completed forms directly to the IRS ITIN Operation. However, this means sending original identification documents, like your passport, through the mail, which carries inherent risks. A more secure and often faster method is to use the services of a Certified Acceptance Agent (CAA). A CAA, such as itin.net, will review your application, verify your original identification documents, and transmit them to the IRS on your behalf. This eliminates the need to mail your originals. The typical timeline for processing an ITIN renewal through a CAA is 5–10 business days. Direct submission to the IRS can take significantly longer, often 11 weeks or more, depending on IRS processing volumes.

Common Mistakes for UK Upwork Freelancers

Upwork freelancers in the United Kingdom often make specific errors during ITIN renewal. One common pitfall is failing to attach a complete and accurate federal tax return to the Form W-7. Many believe they can renew their ITIN without filing a return, which is incorrect. The ITIN is issued for tax purposes, and renewal requires demonstrating an ongoing U.S. tax filing obligation.

Another frequent mistake involves name discrepancies. Your name on the Form W-7 must exactly match the name on your passport and any other supporting identification documents. Even minor variations can lead to rejection. For instance, using a middle name on one document and omitting it on another, or having a different spelling, can cause issues. Ensure consistency across all provided documentation. Lastly, many freelancers in the United Kingdom delay renewal until they receive a specific IRS notice, like the CP-48. However, as mentioned, not all expired ITIN holders receive such notices. Proactively checking your ITIN status and renewing it before it's critically needed prevents last-minute complications and potential delays in receiving payments from U.S. clients.

The Certified Acceptance Agent (CAA) Advantage

Using a Certified Acceptance Agent (CAA) offers significant advantages for Upwork freelancers in the United Kingdom seeking to renew their ITIN. As a CAA, itin.net can authenticate your original identification documents, such as your passport, and certify them on your behalf. This means you do not have to mail your original passport or other vital documents to the IRS, mitigating the risk of loss or theft during transit.

The CAA process streamlines the application. We review your Form W-7, your tax return, and your supporting documents for accuracy and completeness before submitting them to the IRS. This pre-submission review helps catch potential errors that could lead to delays or rejection. Our expertise ensures that your application meets IRS requirements, increasing the likelihood of a swift approval. The typical timeline for processing an ITIN renewal through a CAA is 5–10 business days, considerably faster than the 11+ weeks often experienced with direct IRS submissions. This efficiency is critical for freelancers who need their ITIN to remain active for tax filing and client payments.

Next Steps After ITIN Renewal

Once your ITIN renewal is approved by the IRS, you will receive a new ITIN or confirmation of your existing, renewed ITIN. This allows you to continue filing U.S. tax returns without interruption. For Upwork freelancers in the United Kingdom, this means you can continue to provide your valid ITIN to U.S. clients and platforms like Upwork to ensure accurate tax reporting and avoid backup withholding. If you are setting up a U.S. business entity, such as a U.S. LLC, you may also need your ITIN as a prerequisite for obtaining an EIN or opening a U.S. bank account.

Consider reviewing the itin.net ITIN Renewal Package for a seamless renewal process. If you have further questions or require assistance with your specific situation, contacting itin.net directly is recommended. Our specialists are available to guide you through the renewal steps and ensure compliance with IRS regulations. This proactive approach ensures your freelance business operations with U.S. clients remain smooth and compliant.

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 ITIN application rejection.
  • Ensure your attached federal tax return is complete and accurate. The IRS requires a valid tax return as the basis for issuing or renewing an ITIN.
  • If possible, use your original passport as your primary identification document for Form W-7. This is the most universally accepted document for proving identity and foreign status.
  • Double-check the middle digits of your ITIN. The IRS uses these digits for its rolling expiration schedule, and knowing them helps you proactively determine if renewal is needed.
  • Keep copies of all submitted documents, including your Form W-7 and tax return, for your records. This is essential for future reference and any potential IRS inquiries.

Frequently asked questions

Can I renew my ITIN if I haven't filed a U.S. tax return for a few years?

Yes, you can renew your ITIN even if you haven't filed for a few years, but you must file a valid U.S. federal tax return along with your Form W-7 renewal application. The tax return serves as the primary reason for needing the ITIN. For Upwork freelancers in the United Kingdom, this typically involves filing a Form 1040-NR for the current or a relevant prior tax year.

How long does ITIN renewal take for someone in the United Kingdom?

The processing time for ITIN renewal can vary. Direct submission to the IRS may take 11 weeks or longer. However, using a Certified Acceptance Agent (CAA) like itin.net can significantly speed up the process, often to 5–10 business days, as we handle the verification and submission directly.

What happens if my ITIN expires while I'm working with U.S. clients on Upwork?

If your ITIN expires, you may face issues with U.S. clients and platforms like Upwork. Your clients might be required to implement backup withholding on payments. You also cannot file U.S. tax returns accurately, potentially leading to penalties. It is best to renew your ITIN proactively before it expires.

Do I need an ITIN if I have an EIN?

Generally, no. An Employer Identification Number (EIN) is for businesses, while an ITIN is for individuals. If you have an EIN for your business, you typically do not need a separate ITIN for yourself unless you have personal U.S. income that requires reporting under your own name and Social Security Number (which you likely don't have if you're seeking an ITIN) or ITIN.

Can I use my UK driver's license as identification for ITIN renewal?

A UK driver's license is not typically sufficient on its own. The IRS requires documents that prove both identity and foreign status. Your valid passport is the preferred document. If a passport is unavailable, a combination of other documents may be accepted, but a driver's license alone usually is not enough.

What is the IRS Form CP-48?

IRS Form CP-48 is a notice sent to individuals whose ITIN may be invalid or expired. It informs you that your ITIN is no longer valid for tax filing and instructs you on how to renew it. However, relying solely on receiving this notice is not advisable, as not everyone with an expired ITIN receives one.

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