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Illustration for an ITIN Renewal article aimed at remote employees of US companies based in Norway
ITIN18 min read

How remote employees of US companies from Norway Get an ITIN Renewal

Remote employees of U.S. companies in Norway need to renew their ITIN for tax compliance. Learn the process, required documents, and common pitfalls.

Reviewed by , ITIN Specialist at itin.net.

ITIN Renewal for Remote US Company Employees in Norway

Remote employees of U.S. companies residing in Norway face a specific challenge when their Individual Taxpayer Identification Number (ITIN) expires. Unlike U.S. residents, you cannot simply wait for a tax deadline to address an expired ITIN; its renewal is tied to maintaining your compliance with U.S. tax obligations and your employer's reporting requirements. The primary friction point arises when you need to file a U.S. federal tax return, such as Form 1040-NR, but your existing ITIN is no longer valid or has lapsed due to non-use for three consecutive tax years. This situation is distinct from a first-time ITIN application, as you already possess a tax identification number that needs updating, not a new one. Understanding the renewal triggers and the precise documentation required is key to a smooth process. The U.S. and Norway have a tax treaty in force, which may affect certain aspects of your U.S. tax liability, but it does not alter the fundamental ITIN renewal process itself.

When ITIN Renewal Becomes Necessary

An ITIN requires renewal if it has expired due to non-use on a federal tax return for three consecutive years. The IRS also employs a rolling middle-digit expiration schedule, meaning certain ITINs expire periodically regardless of use. For remote employees of U.S. companies in Norway, this expiration typically becomes an issue when you need to file a U.S. tax return. Your employer may also require a valid ITIN for accurate tax withholding and reporting. The IRS may send a notice, such as CP-48, indicating your ITIN has expired, but relying solely on this notice is a common pitfall. It is more proactive to check your ITIN's status periodically, especially if you anticipate filing a U.S. tax return or if your employer requests it. Failure to have a valid ITIN can lead to delays in processing your tax return and potential issues with your employer's compliance.

Required Documentation for ITIN Renewal

To renew an existing ITIN, you will need to complete IRS Form W-7 and check the 'Renew an Existing ITIN' box. You must submit this form along with original or certified copies of your identification documents. The most common documents required include your old ITIN notice, if available, and a valid passport. Your passport serves as the primary identification document, proving your identity and nationality. Additionally, you will need to include a current federal tax return. This tax return demonstrates your continuing need for an ITIN for U.S. tax purposes. Ensure all documentation is accurate and matches your personal information exactly. Any discrepancies can cause delays or rejection of your renewal application.

The ITIN Renewal Application Process

The ITIN renewal process for remote employees in Norway can be completed through two primary methods: directly with the IRS or via a Certified Acceptance Agent (CAA). Applying directly with the IRS involves mailing your original or certified documents, which carries a risk of loss or delay. A more streamlined approach is to use a CAA. As a CAA, itin.net can verify your original identification documents, such as your passport, and forward your application to the IRS. This method avoids the need to send original documents through postal mail, significantly reducing risk and often expediting the process. The typical timeline for renewal through a CAA is 5–10 business days. If you choose to apply directly with the IRS, processing times can be considerably longer.

Common Mistakes for Remote Employees in Norway

Remote employees of U.S. companies in Norway often make specific mistakes during ITIN renewal. One frequent error is not proactively checking the ITIN's expiration status, leading to last-minute rushes and potential filing delays. Another common pitfall is submitting incomplete documentation or using outdated versions of Form W-7. Mismatched personal information between your identification documents and the Form W-7 is also a frequent cause for rejection. For instance, if your legal name on your passport differs from the name on your previous ITIN correspondence, this needs to be addressed carefully. Ensure you are filing the correct tax return (e.g., Form 1040-NR for non-residents) as part of your renewal application. Confirm that your application is for renewal and not a new ITIN if you have an existing number.

Benefits of Using a Certified Acceptance Agent (CAA)

Utilizing a Certified Acceptance Agent (CAA) like itin.net, offers distinct advantages for remote employees renewing their ITIN from Norway. A CAA is authorized by the IRS to assist taxpayers in obtaining ITINs and renewing existing ones. The primary benefit is that CAAs can authenticate your original identification documents, such as your passport, on behalf of the IRS. This means you do not have to mail your original, irreplaceable documents to the IRS. Instead, the CAA reviews them and sends certified copies with your application. This significantly reduces the risk of document loss or theft during transit. Furthermore, CAAs are trained to ensure your application is complete and accurate, minimizing the chances of rejection and potentially speeding up the IRS processing timeline, which is typically 5–10 business days through a CAA.

Next Steps After ITIN Renewal

Once your ITIN renewal is approved, you will receive a new ITIN assignment letter from the IRS. This letter confirms your renewed ITIN, which you will then use for all future U.S. federal tax filings. It is essential to keep this document in a secure place alongside your other important tax records. If you are employed by a U.S. company, ensure they update your records with your renewed ITIN to avoid any future compliance issues. For those who have also established a U.S. business presence, such as a U.S. LLC, ensure all related filings are updated accordingly. If you have questions about your specific situation or need assistance with the renewal process, you can review itin.net's ITIN Renewal Package at $397 or contact us directly on 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 reason for ITIN renewal rejection.
  • Submit a complete and accurate current federal tax return with your Form W-7 application; this validates your need for an ITIN.
  • If you have your old ITIN notice, include it with your application; this can help the IRS quickly identify your existing record.
  • Choose to renew through a Certified Acceptance Agent (CAA) to avoid mailing original identification documents to the IRS, which reduces risk and can expedite processing.
  • Proactively check your ITIN status before it expires, rather than waiting for an IRS notice like CP-48, to prevent last-minute filing complications.

Frequently asked questions

How long does it take to renew an ITIN from Norway?

The typical processing time for an ITIN renewal through a Certified Acceptance Agent (CAA) is 5–10 business days. Applying directly with the IRS can take significantly longer, and there is no guaranteed timeline.

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

Yes, filing a current U.S. federal tax return is a requirement for renewing an existing ITIN. This demonstrates your ongoing need for the ITIN for U.S. tax purposes.

Can my U.S. employer help me renew my ITIN?

While your U.S. employer can advise you on the necessity of a valid ITIN for employment, they generally cannot directly assist with the ITIN renewal application itself. You must personally complete and submit the Form W-7 and supporting documents, though a Certified Acceptance Agent can facilitate the process.

What if my passport has expired but I have another form of identification?

A valid passport is the preferred primary identification document for ITIN applications and renewals. If your passport is expired, you must use another form of identification from the IRS list, but this may require additional documentation or scrutiny. Confirm with a qualified tax professional if you do not have a valid passport.

Is the Norway–U.S. tax treaty relevant to my ITIN renewal?

The Norway–U.S. tax treaty primarily governs tax liabilities and withholding rates on certain types of income. While it affects your U.S. tax obligations, it does not directly alter the process or requirements for renewing your ITIN itself.

What happens if I don't renew my ITIN and continue to work for a U.S. company?

If your ITIN expires and you do not renew it, your U.S. federal tax returns may be delayed or rejected. Your U.S. employer might also face compliance issues related to your employment and tax withholding. It is essential to maintain a valid ITIN if you have ongoing U.S. tax obligations.

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