Why Mobile App Developers in Iceland Need ITIN Renewal
Apple and Google mandate U.S. tax forms for developers distributing apps and in-app purchases (IAPs) in their respective marketplaces. For mobile app developers based in Iceland, this often means obtaining an Individual Taxpayer Identification Number (ITIN) to correctly report and pay U.S. taxes on royalty income. Your ITIN may require renewal if it has expired due to non-use on a federal tax return for three consecutive years or because of the IRS's rolling expiration schedule. Failure to maintain a valid ITIN can lead to higher tax withholding rates on your earnings, impacting your net income. Proactive renewal ensures uninterrupted compliance and avoids potential financial penalties or delays in receiving your app revenue.
Eligibility and Triggers for ITIN Renewal
Your ITIN requires renewal if it has been inactive for three consecutive tax years or if it falls under the IRS's middle-digit expiration schedule. The IRS typically issues ITINs valid for ten years from the date of issuance. You can check your ITIN's validity by reviewing IRS notices or by checking your prior year's tax filings. For mobile app developers in Iceland, the primary trigger for needing an ITIN, and subsequently its renewal, is the requirement by platforms like Apple and Google to file U.S. tax forms. These platforms withhold U.S. taxes on income earned by non-U.S. residents from app sales and IAPs. If your previously issued ITIN has expired, you must renew it to continue filing accurately and avoid backup withholding at the highest rate.
Required Documents for ITIN Renewal
To renew your ITIN, you will need to submit IRS Form W-7 with the 'Renew an Existing ITIN' box checked. Along with the completed form, you must provide original or certified copies of your identification documents. The most commonly accepted document is a valid passport. If you do not have a passport, other identification documents like a national identity card or driver's license may be accepted, but a passport is preferred and often speeds up the process. You should also include a copy of your most recent federal tax return. If you have an old ITIN notice from the IRS, it is helpful to include it, though not strictly required if the number is known.
The ITIN Renewal Application Process
The ITIN renewal process begins with completing Form W-7, ensuring you check the box indicating renewal. You must then gather your supporting identification documents, such as your passport. The application can be submitted directly to the IRS, mailed to their ITIN Operation office, or processed through a Certified Acceptance Agent (CAA). Submitting through a CAA, like itin.net, can expedite the process because the CAA can verify your original identity documents, meaning you do not have to mail your passport to the IRS. Once submitted, the IRS typically processes ITIN renewals within 5–10 business days when submitted via a CAA. Direct submissions to the IRS may take longer. After your renewal is processed, you will receive a new ITIN notice from the IRS.
Common Mistakes for Mobile App Developers in Iceland
Mobile app developers in Iceland often encounter specific renewal pitfalls. A common error is failing to check the ITIN status proactively. Many wait until they receive a CP-48 notice from the IRS, but the IRS does not always send this notice, leaving developers unaware of their expired ITIN. Mismatched names between your Form W-7, your passport, and any previous IRS correspondence can also cause delays or rejections. Ensure consistency in your legal name. Another pitfall is not understanding the implications of the U.S.–Iceland tax treaty; while the treaty may reduce withholding rates, you still need a valid ITIN to claim treaty benefits on your U.S. tax return. Incorrectly completing the 'Renew an Existing ITIN' section of the W-7 form is also a frequent issue.
Benefits of Using a Certified Acceptance Agent (CAA)
Using a Certified Acceptance Agent (CAA) streamlines the ITIN renewal process significantly. A CAA, like itin.net, is authorized by the IRS to assist applicants in completing Form W-7 and to verify original identification documents. This means you can have your passport and other documents verified by the CAA, and they will send certified copies to the IRS. This eliminates the risk of mailing your original passport and other vital documents, which can take weeks to be returned by the IRS. The typical timeline for renewal through a CAA is 5–10 business days, considerably faster than mailing your application directly to the IRS, which can take much longer. This efficiency is particularly valuable for developers needing to maintain compliance for royalty payments.
Next Steps After ITIN Renewal
Once your ITIN renewal is complete and you have received your new ITIN from the IRS, ensure you update your tax information with Apple, Google, and any other platforms where you receive U.S.-sourced income. This is critical for accurate tax withholding going forward. If you are also setting up a U.S. business structure, such as a U.S. LLC, you may need an EIN. You can explore our services for U.S. LLC formation and EIN applications. Understanding your U.S. tax obligations is an ongoing process. For personalized assistance with your ITIN renewal, review the itin.net Renewal Package pricing or contact us directly.
Practical tips
- Use the same legal name across your Form W-7, your passport, and any prior IRS correspondence—mismatched name fields are the most common rejection reason.
- Ensure your Form W-7 specifies 'Renew an Existing ITIN' and includes your previously assigned ITIN number.
- Submit your application through a Certified Acceptance Agent (CAA) to avoid mailing your original passport and to expedite processing.
- Check your ITIN status proactively before it expires; do not wait for an IRS notice like CP-48, as it may not be sent.
- If you have recently changed your name, include documentation (like a marriage certificate or court order) to support the name change along with your application.
Frequently asked questions
As a mobile app developer in Iceland, do I need a U.S. ITIN if my apps are only available outside the U.S.?
If your apps are exclusively sold to customers outside the U.S. and you do not earn any U.S.-sourced income, you likely do not need a U.S. ITIN. However, Apple and Google's tax forms are based on where the customer is located or where the payment is processed, and they generally require U.S. tax information from all developers receiving payments through their U.S. entities, regardless of the developer's residency.
How long does it take to renew an ITIN via a Certified Acceptance Agent (CAA)?
The typical processing time for an ITIN renewal through a CAA is 5–10 business days. This is significantly faster than mailing your application directly to the IRS, which can take several weeks or even months.
What if my passport has expired since I last received my ITIN?
If your passport has expired, you will need to renew your passport first. The IRS requires a currently valid, unexpired government-issued identification document to verify your identity for ITIN renewal. A valid passport is the preferred document.
Can I use my Icelandic driver's license or national ID instead of a passport for ITIN renewal?
While a passport is the preferred identification document for ITIN renewal, the IRS may accept other documents like a national identity card or driver's license if they meet specific criteria. However, using a passport generally simplifies the process and avoids potential issues. A CAA can advise on the acceptability of alternative documents.
What is the U.S.–Iceland tax treaty, and how does it affect my ITIN renewal?
The U.S.–Iceland tax treaty aims to prevent double taxation. While it may reduce the tax withholding rate on your royalty income, it does not eliminate the need for an ITIN. You still need a valid ITIN to file your U.S. tax return and claim any treaty benefits. The treaty itself does not directly affect the ITIN renewal process, but it is relevant for determining your actual tax liability.
Do I need to renew my ITIN if I haven't filed a U.S. tax return in over three years?
Yes, if your ITIN has not been used on a federal tax return for three consecutive years, the IRS will automatically expire it. You must renew it to continue receiving royalty payments from platforms like Apple and Google without higher backup withholding rates.



