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Illustration for an ITIN Renewal article aimed at OPT workers based in Hungary
ITIN15 min read

How OPT workers from Hungary Get an ITIN Renewal

OPT workers in Hungary: Learn how to renew your ITIN, what documents you need, and common pitfalls to avoid. Get your ITIN renewal processed efficiently.

Reviewed by , ITIN Specialist at itin.net.

OPT Workers in Hungary Face Unique ITIN Renewal Challenges

OPT workers from Hungary renewing their ITIN often encounter specific hurdles distinct from other non-residents. The primary challenge stems from the termination of the Hungary–U.S. tax treaty in 2024, which reverts withholding rates to the statutory 30%. This change can impact your tax obligations and the necessity of an accurate, current ITIN. While F-1 students on OPT typically qualify for a Social Security Number (SSN), many may have previously used an ITIN, particularly if their SSN was not yet issued or if they had other U.S. tax filing requirements. When this existing ITIN expires, the renewal process becomes critical for continued compliance. Understanding the specific implications of the treaty termination and your individual circumstances in Hungary is key to a smooth ITIN renewal.

When is ITIN Renewal Required for OPT Workers?

Your ITIN requires renewal if it has expired due to non-use on a federal tax return for three consecutive years, or because the IRS has implemented its rolling middle-digit expiration schedule. The IRS actively tracks ITIN validity and may send a CP-48 notice if your ITIN is nearing expiration or has expired. However, relying solely on receiving this notice is a common pitfall; many filers do not receive one, leaving them unaware of an expired ITIN. For OPT workers, maintaining a valid ITIN is essential for any U.S. tax filings, including those related to any U.S.-sourced income earned during your OPT period, even if you now hold an SSN. Proactively checking your ITIN status is the most reliable method to avoid compliance issues.

Essential Documents for Your ITIN Renewal Application

To renew your ITIN, you will need to submit IRS Form W-7, ensuring the 'Renew an Existing ITIN' box is checked. The most crucial supporting document is your valid, unexpired passport. If you have a previous ITIN notice from the IRS (such as a CP-565 notice), it should also be included, although it is not strictly mandatory if you can provide your ITIN number. Additionally, you must submit a current federal tax return. For OPT workers, this typically means filing a Form 1040-NR, U.S. Nonresident Alien Income Tax Return. Ensure all documents are original or certified copies, as per IRS requirements. Mismatched names or incorrect identification documents are common reasons for application delays or rejections.

The ITIN Renewal Application Process and Timeline

The renewal process for an ITIN involves submitting the completed Form W-7 along with the required supporting documentation and a valid federal tax return to the IRS. You have two primary avenues for submission: directly to the IRS service center or through a Certified Acceptance Agent (CAA). Submitting through a CAA, such as itin.net, offers a significant advantage. CAAs can verify your original identification documents and forward your application to the IRS, eliminating the risk of your original documents being lost in transit. The typical timeline for processing an ITIN renewal through a CAA is much faster, often within 5–10 business days, compared to a significantly longer and unpredictable period if submitted directly to the IRS. This efficiency is vital for OPT workers needing to resolve their tax status promptly.

Common Mistakes for OPT Workers Renewing ITINs from Hungary

OPT workers based in Hungary often make specific errors during ITIN renewal. A frequent mistake is not proactively checking ITIN expiration. The IRS rolling expiration schedule means your middle digit determines expiry, and you may not receive a notice. For example, ITINs with middle digits 70–80 expired in 2023. Another pitfall is failing to submit a complete and accurate federal tax return alongside the Form W-7. For OPT workers, this often means a Form 1040-NR. Ensure the tax return is for the year your ITIN expired or for the most recent tax year. Mismatched names between your passport and the Form W-7 can also cause delays. Finally, understanding the implications of the terminated Hungary–U.S. tax treaty is crucial; incorrect tax calculations on your return can lead to rejections.

Benefits of Using a Certified Acceptance Agent (CAA)

Using a Certified Acceptance Agent (CAA) significantly streamlines the ITIN renewal process. A CAA, like itin.net, is authorized by the IRS to assist applicants in obtaining ITINs. When you apply through a CAA, they will review your application, verify your original identification documents (like your passport), and then forward the complete package to the IRS. This verification by a CAA means you do not have to mail your original, irreplaceable documents to the IRS, mitigating the risk of loss or delay. The CAA acts as an intermediary, ensuring your application meets IRS standards before submission. This can lead to faster processing times, often within 5–10 business days, and provides peace of mind that your documentation is correctly handled.

Next Steps After ITIN Renewal

Once your ITIN renewal is approved, you will receive a new ITIN assignment letter from the IRS. It is vital to keep this document secure, as it contains your official ITIN. For OPT workers, this renewed ITIN may be necessary for future U.S. tax filings, especially if you continue to earn U.S.-sourced income or have other U.S. tax obligations. If you intend to establish a U.S. business presence, such as forming a U.S. LLC, or open a U.S. bank account, you will likely need your valid ITIN. Reviewing the itin.net Renewal Package at $397 can provide clarity on the services included. If you have further questions or require assistance with your ITIN renewal, consider contacting itin.net for expert 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 rejection reason.
  • Proactively check your ITIN status on the IRS website before you receive a CP-48 notice, as reliance on such notices is a common pitfall.
  • Ensure your submitted federal tax return is complete and accurate, reflecting the tax year for which your ITIN expired or the most recent filing year.
  • When submitting through a Certified Acceptance Agent, you will not need to mail your original passport or other identification documents to the IRS.
  • Keep your original ITIN assignment letter (CP-565) in a safe place; it is valuable documentation for future interactions with the IRS.

Frequently asked questions

Do I need an ITIN if I have an SSN as an OPT worker?

Generally, if you have been issued a Social Security Number (SSN), you should use that for all U.S. tax purposes. An ITIN is typically only required if you are not eligible for an SSN. However, if you previously filed U.S. taxes with an ITIN that has now expired, you will need to renew it for any future tax filing requirements, even if you now have an SSN.

What is the current status of the Hungary–U.S. tax treaty and how does it affect my ITIN renewal?

The Hungary–U.S. tax treaty was terminated in 2024. This means U.S. tax withholding rates will revert to the statutory 30% for Hungarian residents, unless specific exceptions apply. While this doesn't directly change the ITIN renewal process itself, it highlights the importance of having an accurate ITIN for correctly filing your U.S. tax return and potentially claiming any new treaty benefits that might emerge or understanding your updated tax liability.

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

The processing time for an ITIN renewal can vary. If you submit your application directly to the IRS, it can take many weeks or even months. However, by using a Certified Acceptance Agent (CAA) like itin.net, the process is significantly expedited, typically taking only 5–10 business days for the application to be processed and an ITIN assigned.

Can I renew my ITIN online?

No, the IRS does not currently offer an online ITIN renewal service. You must submit a renewal application via mail or through an authorized Certified Acceptance Agent (CAA). The CAA route is often preferred as they can authenticate your identity documents, preventing you from having to mail originals.

What happens if my ITIN expires while I am working on OPT in Hungary?

If your ITIN expires while you are in Hungary and you have U.S. tax obligations, you must renew it before filing your next U.S. federal tax return. Failure to do so can result in delays or rejections of your tax return, and potentially penalties from the IRS. Proactive renewal is recommended to avoid compliance issues.

What if I lost my original ITIN letter?

If you have lost your original ITIN assignment letter (CP-565), you can still renew your ITIN. You will need to provide your ITIN number on the Form W-7 and submit alternative identification documents, such as your valid passport. Having a previous ITIN notice or tax return where the ITIN was used can also help establish your identity.

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