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ITIN Renewal guide for remote employees of US companies based in Portugal
ITIN15 min read

ITIN Renewal for remote employees of US companies from Portugal

Remote employees of U.S. companies in Portugal can renew their ITINs through Form W-7. Learn the process, required documents, and common pitfalls specific to your situation.

Reviewed by , ITIN Specialist at itin.net.

ITIN Renewal Friction for Remote Employees in Portugal

Remote employees of U.S. companies in Portugal often encounter ITIN renewal requirements when their existing ITIN expires. This expiration can occur due to non-use on a federal tax return for three consecutive years or due to the IRS's rolling middle-digit expiration schedule. Unlike U.S.-based residents, you are physically located outside the United States, which adds logistical challenges to the renewal process. The primary friction point is the need to submit original or certified copies of identification documents to the IRS, which can be complex to manage from abroad. You may also face questions regarding your tax residency status and any U.S. tax obligations, especially if you've been filing as a non-resident alien using a W-8BEN form. Understanding these specific challenges is the first step in ensuring a smooth ITIN renewal process.

When ITIN Renewal is Required

Your ITIN renewal is required if the IRS has notified you that it has expired, or if you anticipate needing it for tax filings and it has been inactive. The IRS uses a rolling expiration schedule based on the middle digits of the ITIN. For example, ITINs starting with 70, 71, or 72, issued between 2008 and 2012, expired on December 31, 2023. If your ITIN falls within an expired range or has not been used on a federal tax return for three consecutive years, it is considered invalid. You must renew your ITIN before filing a U.S. federal tax return that requires it. This is particularly relevant if you continue to receive income from a U.S. company and are subject to U.S. tax reporting requirements, even as a non-resident. Failure to renew can lead to delays in tax refunds or the assessment of penalties.

Required Documents for ITIN Renewal

To renew your ITIN, you will need to complete and submit IRS Form W-7 with the 'Renew an Existing ITIN' box checked. The core documentation required includes your original or certified copy of a valid passport. If your passport is expired, other valid identification documents may be accepted, but a passport is the preferred primary identification. You will also need a copy of your most recent U.S. federal tax return. If you have your previous ITIN notice (like a CP-565 or CP-575 letter), it is helpful to include it, though not strictly mandatory if you know your ITIN. All documents must be originals or certified copies from the issuing agency. If you are submitting certified copies of your passport, ensure they are obtained from the passport-issuing agency or the U.S. embassy or consulate.

The ITIN Renewal Application Process

The ITIN renewal process involves submitting Form W-7 and supporting documentation to the IRS. You have two primary options: mail your application directly to the IRS or use a Certified Acceptance Agent (CAA). If you mail your application directly, you must send original identification documents, which carry the risk of loss or damage during transit. The IRS processing time for renewals submitted directly can vary significantly, often taking 10–12 weeks or longer, especially during peak tax seasons. Alternatively, using a CAA like itin.net allows you to submit certified copies of your identification documents, meaning you retain your originals. The CAA verifies your documentation and forwards your application to the IRS. This method typically expedites the process, with a typical timeline of 5–10 business days for the CAA to process and forward your application, and then an additional period for the IRS to issue a new ITIN or confirm your existing one.

Common Mistakes for Remote Employees in Portugal

Remote employees of U.S. companies in Portugal often make specific errors during ITIN renewal. One common pitfall is failing to proactively check the status of your ITIN. Many individuals wait until they receive an IRS notice, such as a CP-48, which may not always be sent. It is advisable to check your ITIN's validity proactively. Another mistake is submitting incomplete documentation, such as a missing tax return or improperly certified identification. Ensure the name on your Form W-7 exactly matches the name on your passport and any other supporting documents. Discrepancies can lead to application delays or rejections. If you have recently moved or changed your legal name, ensure all documentation reflects your current legal status accurately. Finally, ensure your U.S. federal tax return is complete and accurate; an ITIN renewal is tied to filing a valid tax return.

Benefits of Using a Certified Acceptance Agent (CAA)

A Certified Acceptance Agent (CAA) is an individual or entity authorized by the IRS to assist taxpayers in obtaining ITINs. For remote employees of U.S. companies in Portugal, engaging a CAA offers significant advantages. The primary benefit is that CAAs can authenticate your original identification documents, such as your passport. This means you do not have to mail your original passport or other vital documents to the IRS, reducing the risk of loss or theft. The CAA reviews your entire application package for completeness and accuracy before submitting it, which helps prevent common errors that could lead to delays. Using a service like itin.net, which acts as a CAA, can streamline the entire process, offering peace of mind and a faster turnaround time compared to direct submission to the IRS.

Next Steps After ITIN Renewal

Once your ITIN renewal application is processed by the IRS, you will receive a notice confirming your ITIN status or assigning a new one if necessary. If you used a CAA, they will be notified as well. After successfully renewing your ITIN, you can proceed with filing your U.S. federal tax return. Ensure you use the correct ITIN on all relevant tax forms. If you are also establishing a U.S. business presence, such as a U.S. LLC, or opening a U.S. bank account, having a valid ITIN is often a prerequisite. You can explore itin.net's services for forming a U.S. LLC or opening a U.S. bank account to support your remote work activities. If you have complex tax situations, consulting with a tax professional is recommended. For assistance with your ITIN renewal, review our ITIN renewal package pricing or contact us for personalized guidance.

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 rejection.
  • Proactively check your ITIN status using IRS tools or by contacting the IRS directly well before your tax return is due. Do not wait for a CP-48 notice.
  • If your passport is not in English, you must submit it with a certified English translation.
  • Ensure your U.S. federal tax return is fully complete and accurate before submitting it with your Form W-7 application.
  • Keep copies of all submitted documents, including your Form W-7 and supporting identification, for your records.

Frequently asked questions

Can I renew my ITIN from Portugal without traveling to the U.S.?

Yes, you can renew your ITIN from Portugal. The primary methods involve either mailing your application with original documents to the IRS or using a Certified Acceptance Agent (CAA) who can verify your documents and submit certified copies on your behalf. This avoids the need for travel to the U.S.

How long does ITIN renewal take for someone in Portugal?

When using a Certified Acceptance Agent (CAA) like itin.net, the process typically takes 5–10 business days for the initial processing and submission. The IRS's processing time after receiving the application can add several weeks, potentially up to 10-12 weeks or more, depending on their workload.

What if my passport has expired but I still have an ITIN?

If your passport has expired, you can still use it as a primary identification document for ITIN renewal if it was issued within the last 10 years and contains your photograph, name, date of birth, and expiration date. Alternatively, you can use other supporting identification documents as per IRS guidelines. A current passport is always preferred.

Do I need to file a U.S. tax return to renew my ITIN?

Yes, filing a U.S. federal tax return is generally a requirement for ITIN renewal. Form W-7 for renewal must be submitted along with a valid federal tax return for the year in which you are claiming deductions or credits, or reporting income. This demonstrates your need for an ITIN for tax purposes.

What is the difference between renewing an ITIN and applying for a new one?

Renewing an ITIN is for individuals who have previously been issued an ITIN that has now expired or is about to expire. Applying for a new ITIN is for individuals who have never had an ITIN before. The process uses the same Form W-7, but the 'Renew an Existing ITIN' box is checked for renewal, whereas the 'New ITIN' box is checked for a new application.

Can I use my Portugal NIF for ITIN renewal?

Your Portugal NIF (Número de Identificação Fiscal) is a Portuguese tax identification number and cannot be used as a substitute for your U.S. ITIN or as identification for the ITIN renewal process. You must use your U.S. ITIN and provide valid U.S. or foreign identification, such as a passport.

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