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ITIN Renewal application reference for consultants based in Iceland
ITIN15 min read

An ITIN Renewal Guide for consultants from Iceland

Renewing your ITIN as a consultant from Iceland? Understand the process, required documents, and common pitfalls to ensure a smooth renewal. Learn how a Certified Acceptance Agent can help.

Reviewed by , ITIN Specialist at itin.net.

Why Consultants in Iceland Need Specific ITIN Renewal Guidance

As an independent consultant based in Iceland, your U.S. tax obligations and ITIN renewal requirements differ from those of a typical U.S. resident or a non-resident without U.S. income. Primarily, you are likely earning U.S. source income from U.S. clients. To receive payments, especially if you operate as a sole proprietor without a U.S. business entity, you may have been issued an Individual Taxpayer Identification Number (ITIN). Your ITIN may expire due to non-use for three consecutive tax years or because the IRS implements a rolling expiration schedule based on the middle digits of your ITIN. For consultants in Iceland, proactively managing ITIN renewal is vital to avoid payment disruptions and ensure continued compliance with U.S. tax regulations.

Operating as an independent consultant often means you are responsible for invoicing U.S. clients and reporting U.S. sourced income. Without a valid ITIN, U.S. clients may be required to withhold tax at the highest rate, significantly impacting your net earnings. Furthermore, if you are invoicing U.S. clients, you may also need an Employer Identification Number (EIN) for your business, especially if you form a U.S. LLC. This distinction between personal tax identification (ITIN) and business tax identification (EIN) is crucial for U.S. tax compliance. Understanding when and how to renew your ITIN is the first step in maintaining this compliance.

ITIN Renewal Triggers for Icelandic Consultants

Your ITIN requires renewal if it has not been used on a federal tax return for three consecutive years. The IRS also employs a rolling expiration schedule. Under this system, ITINs with specific middle digits expire on a set cycle. For example, ITINs with middle digits 70-88 expired starting in 2020, and ITINs with middle digits 89-92 expired starting in 2021. The IRS will issue a notice, such as a CP-48 notice, if your ITIN has expired due to non-use and you have a tax liability. However, relying solely on receiving this notice is a common pitfall; many consultants do not receive one even if their ITIN is expired.

Beyond IRS-initiated expirations, you may also need to renew your ITIN if you are filing a U.S. tax return and your previously issued ITIN has expired. This is particularly relevant for consultants in Iceland who continue to earn U.S. source income. The Iceland–U.S. tax treaty is in force, which may affect your U.S. tax liability on certain types of income, but it does not exempt you from the requirement to have a valid ITIN for reporting purposes if you are filing a U.S. tax return. Proactive checking of your ITIN status is highly recommended.

Required Documents for ITIN Renewal

To renew your ITIN, you will need to submit IRS Form W-7, along with specific supporting documentation. The primary document required is proof of your identity and foreign status. The most commonly accepted document for this purpose is your valid passport. Your passport must be current and contain your full legal name, photograph, and signature.

In addition to your passport, you should have your most recent federal tax return ready to file. This return is what necessitates the ITIN renewal. If you have any previous ITIN notices from the IRS, such as a CP-565 (Notice of ITIN Assignment) or a CP-575 (Notice of ITIN Assignment), you should include copies of these as well, though they are not strictly mandatory if you know your ITIN. The key is to present a complete application that clearly demonstrates your need for an ITIN for U.S. tax filing purposes. The IRS will verify your documents and assign you a new ITIN if your old one has expired or is no longer valid.

The ITIN Renewal Application Process

The ITIN renewal process begins with completing IRS Form W-7, ensuring you check the box indicating 'Renew an Existing ITIN.' You will need to accurately enter your existing ITIN and all other required personal information, matching it precisely with your supporting documents. Attach your valid passport or other original identification documents. You must also include the U.S. federal tax return that requires the ITIN for filing.

Once your application is complete, you can submit it to the IRS either by mail or through a Certified Acceptance Agent (CAA). Submitting by mail involves sending the completed Form W-7 and original supporting documents directly to the IRS ITIN Operation. The IRS will review your application and mail your original documents back to you. The typical processing timeline for an ITIN renewal submitted directly to the IRS can range from 7 to 11 weeks. Using a CAA, such as itin.net, can significantly expedite this process, often reducing the waiting time for verification of your documents.

Common Pitfalls for Icelandic Consultants

Consultants in Iceland often encounter specific challenges during ITIN renewal. A frequent mistake is failing to proactively check ITIN expiration. Many individuals assume their ITIN is valid indefinitely or only realize it has expired when they receive a CP-48 notice, which may not always be sent. This delay can complicate tax filing and potentially lead to penalties or backup withholding by U.S. clients.

Another common issue involves inconsistencies in personal information. Ensure that the name on your Form W-7 exactly matches your passport and any prior IRS correspondence. Mismatched names are a primary reason for application rejections. For consultants operating through a U.S. entity, such as a U.S. LLC, ensuring the correct entity structure and filings (like Form 5472) are in place is also critical. While this relates more to business operations, a properly structured entity can simplify tax reporting and may influence how your ITIN is used or renewed in conjunction with your business filings. Always confirm that your U.S. business setup aligns with your personal tax identification needs.

Benefits of Using a Certified Acceptance Agent (CAA)

Utilizing a Certified Acceptance Agent (CAA), like itin.net, offers distinct advantages for ITIN renewal, particularly for consultants based in Iceland. A CAA is authorized by the IRS to assist taxpayers in obtaining ITINs. When you use a CAA, they can verify your original identification documents, such as your passport, and forward certified copies to the IRS. This means you do not have to mail your original passport or other vital documents to the IRS, reducing the risk of loss or delay.

The process through a CAA is generally faster than direct submission to the IRS. While the IRS may take several weeks to process applications sent directly, CAAs can often complete the verification process and submit the application within a shorter timeframe. This accelerated processing is invaluable for consultants who need their ITIN renewed quickly to continue working with U.S. clients without interruption. The expertise of a CAA also helps ensure that your application is complete and accurate, minimizing the chances of rejection.

Next Steps After ITIN Renewal

Once your ITIN renewal is approved, you will receive a new ITIN assignment letter from the IRS, or your existing ITIN will be revalidated if it was not changed. You can then use this updated ITIN on your current and future U.S. federal tax returns. Ensure you update your ITIN with any U.S. clients or financial institutions that require it for tax reporting purposes. For consultants in Iceland, this means updating your information with any U.S. clients to ensure they can properly report payments made to you.

If you are operating a business in the U.S., consider establishing a U.S. LLC and obtaining an EIN. This structure can offer liability protection and tax advantages. Opening a U.S. bank account can also streamline your financial transactions. If you require assistance with the ITIN renewal process or have further questions about U.S. tax compliance for international consultants, consider reviewing the itin.net Renewal Package or contacting us directly via our contact page.

Practical tips

  • Use the same legal name across Form W-7, your passport, and any prior IRS correspondence; mismatched name fields are the most common rejection reason.
  • Proactively check your ITIN status annually using the IRS online tool or by contacting the IRS directly, rather than waiting for a CP-48 notice.
  • If you are operating as a sole proprietor, ensure you understand the U.S. tax implications and consider forming a U.S. LLC for liability and tax efficiency.
  • When using a Certified Acceptance Agent (CAA), ensure they are IRS-authorized and understand their role in verifying your identity documents.
  • Keep copies of all submitted ITIN renewal applications and supporting documents for your records.

Frequently asked questions

How do I check if my ITIN has expired as a consultant from Iceland?

You can check your ITIN status by contacting the IRS directly or by using the IRS's online ITIN inquiry tool. It's advisable to do this annually to avoid surprises, especially if you haven't filed a U.S. tax return in the last three years.

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

Yes, if your ITIN has expired due to non-use (three consecutive tax years without filing) or due to the IRS's rolling expiration schedule, you can renew it by filing Form W-7 with a U.S. federal tax return. Even if you have no U.S. tax liability for the current year, you may need to file a return to justify the ITIN renewal.

What is the difference between an ITIN and an EIN for an Icelandic consultant?

An ITIN (Individual Taxpayer Identification Number) is for individuals who need a U.S. taxpayer ID but do not have and are not eligible for a Social Security Number. An EIN (Employer Identification Number) is for businesses, like a U.S. LLC, to identify them for tax purposes. Consultants often need both: an ITIN for personal tax filings and an EIN for their business operations.

How long does ITIN renewal take for someone in Iceland?

When applying directly to the IRS, ITIN renewal typically takes 7-11 weeks. Using a Certified Acceptance Agent (CAA) like itin.net can significantly expedite the document verification process, often leading to a faster overall turnaround time for your application submission.

Do I need to travel to the U.S. to renew my ITIN?

No, you do not need to travel to the U.S. to renew your ITIN. You can submit your application by mail directly to the IRS or, more conveniently, use the services of a Certified Acceptance Agent (CAA) who can verify your documents remotely or in person if they have offices in your region.

What happens if my U.S. clients receive a notice about my expired ITIN?

If your ITIN is expired, your U.S. clients may be required to withhold tax at the highest statutory rate from payments made to you. It is essential to renew your ITIN promptly to avoid this backup withholding and ensure smooth payment processing. Updating your ITIN with your clients once renewed is also critical.

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