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Illustration for an ITIN Renewal article aimed at foreign contractors based in Portugal
ITIN15 min read

How foreign contractors from Portugal Get an ITIN Renewal

Foreign contractors in Portugal face unique challenges renewing their ITIN. Discover the specific steps, required documents, and common pitfalls to ensure a smooth renewal process with itin.net.

Reviewed by , ITIN Specialist at itin.net.

Foreign Contractors in Portugal Face Unique ITIN Renewal Triggers

As a foreign contractor invoicing U.S. companies from Portugal, you likely have an ITIN. Your ITIN may have expired if it hasn't been used on a federal tax return for three consecutive years or if it falls within the IRS's middle-digit expiration schedule. Unlike U.S. residents, your primary interaction with the IRS might be through forms like W-8BEN-E or W-8BEN to certify your foreign status and potentially claim treaty benefits under the Portugal–U.S. tax treaty. The need to renew your ITIN often arises when a U.S. client requires a current ITIN for tax reporting purposes, such as Form 1099, or when you plan to file a U.S. tax return to claim treaty benefits or report U.S.-sourced income. Failing to maintain a valid ITIN can disrupt your contracting work and create compliance issues with U.S. payers. The NHR program in Portugal, while beneficial for many, does not exempt you from U.S. tax obligations or ITIN requirements if you are earning U.S.-sourced income.

When ITIN Renewal Becomes Necessary

Your ITIN requires renewal if it has become invalid. The IRS deactivates ITINs that have not been used on a U.S. federal tax return for three consecutive tax years. Additionally, the IRS employs a middle-digit expiration schedule, meaning certain ITINs expire on a rolling basis, typically every five years, regardless of their use. For foreign contractors in Portugal, the trigger for needing a renewed ITIN is often a direct request from a U.S. client who needs to comply with IRS reporting requirements, such as issuing a Form 1099-NEC for services rendered. You may also need to renew your ITIN if you intend to file a U.S. tax return to claim tax treaty benefits, report income, or claim refunds. It is advisable to proactively check your ITIN's status rather than waiting for an IRS notice, like a CP-48, which is not always sent. Proactive renewal ensures uninterrupted income flow from your U.S. clients.

Required Documentation for ITIN Renewal

To renew your ITIN, you must submit a completed Form W-7 with the 'Renew an Existing ITIN' box checked. While the IRS prefers you submit your original Social Security card, it is not required for ITIN renewal. The primary document you need is your valid, unexpired passport. If you cannot submit your passport, you may use other original identification documents that meet IRS requirements, such as a national identity card or a driver's license, along with supporting documents. You will also need to include a current federal tax return that requires the ITIN. If you have an old ITIN notice, it is helpful to include it, though not strictly mandatory. Ensure all documents are originals or certified copies from the issuing agency. For contractors, this typically means your passport and the tax return you are filing concurrently.

The ITIN Renewal Application Process

The ITIN renewal process begins with completing Form W-7 and attaching your supporting documents, including your passport and current federal tax return. You then have two primary options for submission. You can mail your application directly to the IRS, but this involves sending original documents and can lead to longer processing times, often several weeks or even months. Alternatively, you can use the services of a Certified Acceptance Agent (CAA). A CAA can verify your original identification documents, such as your passport, and forward your application to the IRS on your behalf. This method is generally faster and more secure, as you retain your original documents. The typical timeline for renewal through a CAA is approximately 5–10 business days from the time the application is received by the CAA. The IRS then processes the application and issues a new ITIN or confirms your existing one.

Common Pitfalls for Portuguese Contractors

Foreign contractors in Portugal often encounter specific issues during ITIN renewal. One common mistake is failing to use the same legal name across all submitted documents, including Form W-7 and your passport. Mismatched names are a frequent cause for rejection. Another pitfall is not including a complete and accurate current federal tax return with your Form W-7. The IRS will not process an ITIN renewal without a tax return that requires the ITIN. Some contractors also overlook the fact that their ITIN may have expired due to the IRS's rolling middle-digit schedule, not just non-use. Proactively checking your ITIN status is crucial, as relying solely on an IRS notice like CP-48 can lead to delays and missed deadlines, potentially impacting your ability to contract with U.S. clients. Ensure your W-8BEN or W-8BEN-E is up-to-date with your U.S. clients, but remember this does not replace the need for ITIN renewal if your ITIN itself has expired.

Benefits of Using a Certified Acceptance Agent (CAA)

Utilizing a Certified Acceptance Agent (CAA) streamlines the ITIN renewal process, especially for foreign contractors based in Portugal. A CAA, such as itin.net, acts as an authorized intermediary between you and the IRS. We can authenticate your original identification documents, like your passport, meaning you do not have to mail your valuable originals to the IRS. This significantly reduces the risk of loss or damage during transit. Furthermore, CAAs can review your Form W-7 and supporting tax return for completeness and accuracy before submitting them to the IRS, thereby minimizing the chances of rejection due to common errors. This expert review and document authentication service typically results in a much faster processing time, often within 5–10 business days for the initial review and submission phase, compared to the potentially much longer wait times when mailing directly to the IRS. This efficiency is invaluable for contractors who need their ITIN renewed promptly to continue working with U.S. clients.

Next Steps After ITIN Renewal

Once your ITIN renewal is complete, you will receive a new ITIN or confirmation of your existing one from the IRS. This renewed ITIN allows you to continue contracting with U.S. companies without interruption and to file U.S. tax returns. You should update your new or confirmed ITIN with any U.S. clients who require it for tax reporting. If you are establishing or operating a U.S. business structure, such as a U.S. LLC, you will need an Employer Identification Number (EIN), which is separate from your ITIN. You may also need to open a U.S. bank account to receive payments from your clients efficiently. Review the itin.net Renewal Package pricing at $397 to understand the service costs, or contact itin.net for personalized assistance with your ITIN renewal or other U.S. tax compliance needs.

Practical tips

  • Use the same legal name on Form W-7 as it appears on your unexpired passport; any discrepancies can lead to rejection.
  • Ensure your accompanying federal tax return is complete and accurate before submitting it with your Form W-7 for renewal.
  • Proactively check your ITIN status online or through a Certified Acceptance Agent; do not wait for an IRS notice like CP-48.
  • If you have previously filed a U.S. tax return, include a copy of that return along with your current one when renewing your ITIN.
  • Keep copies of all submitted documents, including your renewed ITIN notice, for your records and future reference.

Frequently asked questions

How do I know if my ITIN has expired as a foreign contractor in Portugal?

Your ITIN expires if it has not been used on a federal tax return for three consecutive years or if it falls within the IRS's middle-digit expiration schedule. Proactively checking your ITIN status with a tax professional or a Certified Acceptance Agent is recommended, as the IRS does not always send a notification like CP-48.

Can I renew my ITIN online from Portugal?

No, you cannot renew your ITIN entirely online. You must submit a physical Form W-7 application, along with supporting documentation like your passport and a current tax return. You can submit this via mail to the IRS or through a Certified Acceptance Agent (CAA) who can verify your documents in person or remotely if they offer such services.

What is the difference between an ITIN and an EIN for contractors?

An ITIN (Individual Taxpayer Identification Number) is for individuals who need a U.S. tax ID but do not qualify for an SSN. An EIN (Employer Identification Number) is for businesses, trusts, and estates. As a contractor, you need an ITIN for your personal tax filings, but if you operate through a U.S. LLC or other business entity, you will need an EIN for the business.

Do I need to be physically present in the U.S. to renew my ITIN?

No, you do not need to be physically present in the U.S. to renew your ITIN. You can mail your application directly to the IRS or use the services of a Certified Acceptance Agent (CAA) like itin.net, who can handle the process on your behalf, often with remote verification options for your documents.

How long does ITIN renewal typically take for someone in Portugal?

Through a Certified Acceptance Agent (CAA), the ITIN renewal process typically takes about 5–10 business days for the agent to review and submit your application. The IRS then processes the application, which can add additional time. Mailing directly to the IRS can take significantly longer, often several weeks or months.

What if my passport has expired, but my national ID card is still valid?

If your passport has expired, you may be able to use another original identification document that meets IRS requirements, such as a national identity card or a driver's license, along with supporting documents. However, the IRS strongly prefers a valid passport. Consult with a tax professional or CAA to confirm acceptable alternative documentation for your specific situation.

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