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ITIN Renewal Tips for tax refund claimants from Iceland

Expired ITIN? Iceland-based tax refund claimants need to renew their ITIN to claim U.S. tax refunds. Learn the process, required documents, and common pitfalls.

Reviewed by , ITIN Specialist at itin.net.

Icelandic Tax Refund Claimants Face Unique ITIN Renewal Hurdles

If you are based in Iceland and are expecting a U.S. tax refund, you likely have an existing Individual Taxpayer Identification Number (ITIN). This number is essential for filing U.S. tax returns as a non-resident. However, ITINs can expire, particularly if they haven't been used on a federal tax return for three consecutive years or due to the IRS's scheduled expiration of ITINs based on their middle digits. For Icelandic residents seeking to claim tax refunds on income like royalties, dividends, or casino winnings, an expired ITIN means you cannot file the required Form 1040-NR to receive your money. The U.S.-Iceland tax treaty may reduce withholding on certain income, but claiming these benefits necessitates accurate U.S. tax filing with a valid ITIN. Failure to renew can delay or prevent the receipt of these over-withheld funds, creating a significant financial inconvenience. Therefore, proactively checking and renewing your ITIN is critical for Icelandic tax refund claimants.

The IRS issues ITINs to individuals who require a U.S. taxpayer identification number but do not have, and are not eligible to obtain, a Social Security number (SSN). This typically includes non-resident aliens who need to file U.S. tax returns to claim treaty benefits or refunds. For those in Iceland, this scenario commonly arises when U.S. income sources, such as investments or gambling winnings, have had taxes withheld at U.S. rates. Without a valid ITIN, the process of reclaiming these overpayments becomes impossible. The renewal process itself is not widely publicized by the IRS, leading many to discover their ITIN is invalid only when attempting to file their tax return, causing further delays.

When ITIN Renewal Becomes Necessary

An ITIN requires renewal if it has been unused on a federal tax return for three consecutive tax years. The IRS also implements a rolling expiration schedule, periodically invalidating ITINs based on the middle digits (the fourth and fifth digits). For example, ITINs with the middle digits 70-80 were scheduled for expiration. You can check your ITIN's status on the IRS website, but proactively renewing is often more efficient than waiting for an IRS notice. The most common trigger for Icelandic residents needing ITIN renewal is the attempt to file a Form 1040-NR to claim a refund. If your ITIN has expired, the IRS will not process your tax return, and your refund will be held. This is particularly relevant for tax refund claimants who may have had U.S. taxes withheld from passive income sources or gambling winnings.

Another critical reason for renewal is if you receive a CP-48 notice from the IRS. This notice specifically informs you that your ITIN has expired and you need to apply for a new one, or renew your existing one, to file your tax return. However, it is a common pitfall to wait for this notice. The IRS may not send a CP-48 notice to all individuals whose ITINs have expired, especially if they have not filed a tax return in several years. Therefore, if you anticipate needing to file a U.S. tax return from Iceland, such as to claim a refund, it is advisable to verify your ITIN's validity well in advance of tax deadlines. Relying solely on the IRS to notify you can lead to significant delays in receiving your tax refund.

Required Documentation for ITIN Renewal

To renew your ITIN, you must complete and submit Form W-7, Application for IRS Individual Taxpayer Identification Number. Crucially, you must check the box indicating 'Renew an Existing ITIN' on the form. Alongside the completed Form W-7, you will need to provide original identification documents or certified copies of those documents. The most commonly accepted primary identification document for ITIN renewal is a valid passport. Your passport serves as proof of identity and foreign status. If you do not have a passport, other documents may be accepted, but a passport is the most straightforward option.

Other documents that can be used to verify your identity and foreign status include a national identity card that includes your photograph, name, address, date of birth, and expiration date, or a U.S. driver's license. If you are renewing your ITIN to file a tax return, you must also include a current federal tax return with your Form W-7 application. If you have a previous ITIN notice (such as a CP-565 notice), it is helpful to include it, although it is not strictly required if you know your ITIN. Ensure all submitted documents are either originals or certified copies from the issuing agency. For Icelandic citizens, a valid Icelandic passport is the preferred document.

The ITIN Renewal Application Process

The ITIN renewal process can be completed by mail or through a Certified Acceptance Agent (CAA). If applying by mail, you will send your completed Form W-7, along with your original identification documents (or certified copies) and your tax return, directly to the IRS ITIN Operation in Austin, Texas. The IRS will review your application and documents. If approved, they will mail your original documents back to you and issue a new ITIN or confirm your existing one. This direct-to-IRS method can take several weeks, often longer than the typical timeline.

Alternatively, you can use the services of a Certified Acceptance Agent (CAA). A CAA is an individual or entity authorized by the IRS to assist applicants in obtaining ITINs. The CAA will review your documentation, verify your original identification documents, and forward your application to the IRS. This process typically speeds up the application because the CAA pre-screens your submission and can often return your original documents immediately after verification. For example, itin.net, as a CAA, offers a streamlined renewal package that typically takes 5–10 business days for processing through the CAA, after which the application is sent to the IRS for final assignment of the ITIN. This efficiency is particularly beneficial for tax refund claimants in Iceland who need their ITIN quickly to file their return and claim their refund.

Common Mistakes for Icelandic Tax Refund Claimants

One of the most frequent mistakes for Icelandic tax refund claimants is failing to proactively check their ITIN status. Many individuals assume their ITIN remains valid indefinitely, only to discover it has expired when they attempt to file their tax return. This often happens because they do not receive a CP-48 notice from the IRS, or they have not filed a tax return in three consecutive years. This oversight can significantly delay the refund process, as the IRS will not process returns filed with an expired ITIN. The U.S.-Iceland tax treaty allows for reduced withholding on certain incomes, but claiming these benefits requires timely and accurate filing.

Another common error is submitting incomplete or incorrect documentation. This includes using expired identification documents, failing to include a valid tax return when required, or not having identification documents properly certified if not submitted as originals. Mismatched names between your identification documents and your tax return can also cause delays or rejections. For instance, if your passport shows one legal name but your tax return uses a slightly different name, the IRS may flag it. Ensuring consistency across all submitted documents is vital. Lastly, relying on outdated information about the ITIN renewal process can lead to errors. The IRS periodically updates its procedures, and using information from several years ago may result in a non-compliant application.

Benefits of Using a Certified Acceptance Agent (CAA)

Utilizing a Certified Acceptance Agent (CAA) streamlines the ITIN renewal process significantly, especially for individuals in Iceland. A CAA is authorized by the IRS to help you complete and submit your Form W-7 application. The primary advantage is that CAAs can authenticate your original identification documents, such as your passport. This means you do not have to mail your original, irreplaceable documents to the IRS. The CAA will review your documents, verify their authenticity, and then return them to you on the spot. They then forward your completed application package to the IRS for processing.

This verification process by a CAA often leads to faster processing times compared to mailing documents directly to the IRS. The typical timeline for processing through a CAA is much shorter, often within 5–10 business days for the initial handling, before it goes to the IRS for final assignment. This efficiency is crucial for tax refund claimants who need to file their return promptly to receive their over-withheld taxes. Services like itin.net act as CAAs, providing a guided experience and ensuring your application meets IRS requirements from the outset. This reduces the likelihood of errors and rejections, saving you time and potential frustration.

Next Steps After ITIN Renewal

Once your ITIN renewal is approved by the IRS, you will receive a new ITIN assignment letter or confirmation of your existing, renewed ITIN. If you applied for renewal concurrently with filing your tax return, you can now ensure your return is processed correctly by the IRS. If you filed your return without a valid ITIN because you were awaiting renewal, you may need to amend it or refile once your renewed ITIN is confirmed. Check the IRS website or your confirmation letter for any specific instructions regarding previously filed returns.

For Icelandic residents expecting tax refunds, the renewed ITIN allows the IRS to process your Form 1040-NR and issue your refund. The U.S.-Iceland tax treaty may influence the amount of tax you owe or are owed, making accurate filing with a valid ITIN essential to claim any applicable benefits. If you are setting up a U.S. business entity, such as a U.S. LLC, you will also need a valid ITIN for certain filings like Form 5472. Consider reviewing the pricing for ITIN renewal services or contacting itin.net directly if you require assistance with the process.

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.
  • If you are not able to present original identification documents, ensure any certified copies are from the issuing agency (e.g., the consulate or embassy).
  • Always check your ITIN status proactively on the IRS website before tax season begins, rather than waiting for a notice or attempting to file.
  • When filing Form W-7 for renewal, ensure you are using the most current version of the form available on the IRS website.
  • If you have an existing U.S. bank account, ensure the name and ITIN match the information you provide on your renewal application to avoid potential issues.

Frequently asked questions

How long does it take to renew an ITIN for someone in Iceland?

The processing time for ITIN renewal can vary. If you apply directly to the IRS by mail, it can take several weeks. Using a Certified Acceptance Agent (CAA) like itin.net typically speeds up the process, with initial handling often completed within 5–10 business days before the application is sent to the IRS for final assignment.

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

Yes, you can renew your ITIN even if you haven't filed a U.S. tax return for several years, provided the ITIN has expired due to non-use. You will need to submit a renewal application (Form W-7) along with a current tax return you intend to file, or demonstrate why a return is not being filed for the current year but is needed for other purposes.

What if my passport has expired?

If your passport has expired, you cannot use it as a primary identification document for ITIN renewal. You will need to provide a different, valid identification document that meets IRS requirements, such as a national identity card with a photograph or a U.S. driver's license. It's best to renew your passport first if possible.

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

Generally, yes. If your ITIN has expired and you need to file a U.S. tax return to claim a refund or meet other tax obligations, you must submit your renewal application (Form W-7) along with that tax return. If you are not filing a tax return but need to renew for another specific IRS-related reason, you may need to consult the IRS or a tax professional.

How do I know if my ITIN has expired?

You can check your ITIN's status on the IRS website. Additionally, the IRS may send you a notice, such as a CP-48, if your ITIN has expired and you need to renew it to file your tax return. However, it is not advisable to wait for such a notice, as they are not always sent.

Can a Certified Acceptance Agent (CAA) help me get my original documents back quickly?

Yes, that is one of the primary benefits of using a CAA. A CAA is authorized to verify your original identification documents, such as your passport, and return them to you immediately after verification, rather than you having to mail them to the IRS.

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