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ITIN application reference for Upwork freelancers based in Hungary
ITIN15 min read

An ITIN Guide for Upwork freelancers from Hungary

Hungarian Upwork freelancers need an ITIN to file U.S. taxes. Learn eligibility, required documents, the application process, and common pitfalls to avoid.

Reviewed by , ITIN Specialist at itin.net.

Hungary’s Unique Position in U.S. Tax Filings

Upwork freelancers based in Hungary face specific challenges regarding U.S. taxation due to the recent termination of the Hungary-U.S. tax treaty. Previously, this treaty offered certain benefits, potentially reducing U.S. tax withholding on income earned by Hungarian residents. As of 2024, this treaty is no longer in effect, meaning U.S. statutory withholding rates, typically 30%, will generally apply unless specific forms are filed to reduce or eliminate it. This change makes understanding your U.S. tax obligations and the role of an ITIN even more critical. An ITIN is a U.S. tax processing number issued by the Internal Revenue Service (IRS) for individuals who need to file U.S. taxes but do not have and are not eligible for a Social Security number (SSN). For Upwork freelancers, this often becomes a requirement when dealing with U.S.-based clients who need to report payments made to you or when you are otherwise obligated to file a U.S. tax return.

The primary trigger for needing an ITIN in this scenario is receiving payments from U.S. clients through platforms like Upwork. These platforms may require you to provide a U.S. taxpayer identification number for their reporting purposes. Without it, they might be compelled to withhold taxes at the highest statutory rate. Furthermore, if your freelance activities create a U.S. tax liability, you will need an ITIN to file the necessary U.S. tax forms, such as Form 1040-NR (U.S. Nonresident Alien Income Tax Return). Understanding your specific tax nexus and filing obligations is the first step, and an ITIN is often the gateway to fulfilling them compliantly.

When You Need an ITIN as a Hungarian Upwork Freelancer

An ITIN becomes necessary for Upwork freelancers from Hungary primarily when U.S. clients or platforms require it for tax reporting or withholding purposes. If you receive payments from U.S. clients that exceed certain thresholds, Upwork or other payment processors may request a U.S. taxpayer identification number. This is often to comply with IRS regulations like Chapter 3 withholding requirements. Failure to provide a valid U.S. taxpayer identification number can lead to the highest statutory tax rate of 30% being withheld from your earnings, significantly impacting your net income.

Beyond platform requirements, you might need an ITIN if your freelance activities establish a U.S. tax obligation. This could occur if you are considered to be engaged in a U.S. trade or business, or if you have other U.S. source income that is subject to U.S. tax. In such cases, you must file a U.S. tax return, and an ITIN is required for any individual who is not eligible for an SSN. For instance, if you are a resident of Hungary and your freelance services are performed entirely outside the U.S., you may not have a U.S. tax liability. However, the nature of the services, the location where they are performed, and the terms of your contract with the client all play a role in determining your U.S. tax obligations. Consulting with a tax professional specializing in international freelance income is advisable to determine your specific filing requirements.

Essential Documentation for Your ITIN Application

To apply for an ITIN, you must submit IRS Form W-7, Application for IRS Individual Taxpayer Identification Number. This form requires detailed personal information, including your name, foreign address, and U.S. taxpayer identification number (if you have one, though this is unlikely for most first-time applicants). You will also need to provide a valid federal income tax return, which is the primary reason for your ITIN application. For Upwork freelancers in Hungary, this will typically be a U.S. tax return that you are filing, such as Form 1040-NR, or a tax return from your home country if it's required for a specific IRS purpose.

Crucially, you must also provide original or certified copies of identification documents to verify your identity and foreign status. The most commonly accepted document is a valid passport. If you do not have a passport, other documents like a national identity card, birth certificate, or foreign driver's license can be used, but they must be accompanied by other supporting documents to prove identity and foreign status. A complete list of acceptable documents is available on the IRS website. Ensure all submitted documents are current and clearly legible. If your documents are not in English, you must also provide a certified translation. The itin.net service simplifies this process by guiding you through document selection and verification.

The ITIN Application Process: Step-by-Step

Applying for an ITIN involves several key steps, beginning with completing Form W-7. This form must be filled out accurately and completely. Any errors or omissions can lead to delays or rejection of your application. You will need to attach your U.S. federal income tax return to the Form W-7. This tax return is the justification for your ITIN application; without it, the IRS will not issue an ITIN.

Once your Form W-7 and supporting documents are assembled, you have three main options for submission. You can mail them directly to the IRS in Austin, Texas. However, this method involves sending original identification documents to the IRS, which can take many weeks or even months for processing and the return of your documents. Alternatively, you can apply through a Certified Acceptance Agent (CAA), such as itin.net. A CAA can verify your original identification documents and forward your application to the IRS, usually resulting in a much faster turnaround time. The typical timeline when using a CAA is 5–10 business days for the IRS to process the application after it's received, though document return can take longer. The third option is to visit an IRS Taxpayer Assistance Center (TAC) that offers ITIN application services, but appointments can be difficult to secure.

Common Pitfalls for Upwork Freelancers from Hungary

Upwork freelancers in Hungary often encounter specific errors when applying for an ITIN, largely stemming from the complexities of international freelancing and recent tax treaty changes. A frequent mistake is failing to correctly claim any applicable tax treaty benefits, although the Hungary-U.S. treaty's termination in 2024 significantly limits these claims. If you were previously relying on treaty provisions, you must now understand the new withholding rates. Missing or incomplete supporting documentation is another common issue; ensure your passport or other identity documents are valid and that your tax return is complete and signed.

A critical error for freelancers is incorrectly filling out the Form W-7, particularly the sections related to foreign status and the reason for applying. For example, claiming you need an ITIN for a U.S. bank account is not a valid reason for the IRS, as ITINs are strictly for tax filing purposes. Another pitfall is mailing original identification documents directly to the IRS without using a Certified Acceptance Agent. This exposes your vital documents to potential loss or delay in transit and significantly extends processing times. Ensure your U.S. tax return is properly filed alongside the Form W-7; an ITIN application without a corresponding tax return will be rejected. The itin.net service helps prevent these errors by providing clear guidance and document verification.

The Advantage of Using a Certified Acceptance Agent (CAA)

Applying for an ITIN through a Certified Acceptance Agent (CAA) offers significant advantages for Upwork freelancers in Hungary. As a CAA, itin.net can authenticate your original identification documents, such as your passport, and verify your application before it's sent to the IRS. This means you do not have to mail your original documents to the IRS, reducing the risk of them being lost or delayed. The IRS accepts the CAA's verification, streamlining the process.

Using a CAA like itin.net typically results in a much faster processing time for your ITIN application. While mailing documents directly to the IRS can take several months, a CAA can often facilitate IRS processing within 5–10 business days. This speed is crucial for freelancers who need their ITIN promptly to comply with tax obligations or to provide it to Upwork or other clients for reduced tax withholding. The expertise of a CAA also helps ensure that your Form W-7 and supporting documents are correctly completed, minimizing the chances of rejection due to common errors. This expert oversight is invaluable for navigating the complexities of U.S. tax forms and documentation requirements.

Next Steps After Obtaining Your ITIN

Once you receive your ITIN from the IRS, typically in the form of a notice (like CP-565), you can proceed with filing your U.S. tax return if you haven't already. This ITIN allows you to accurately report your income and pay any taxes owed to the IRS. If you are using the ITIN for reduced tax withholding on future payments, ensure you have provided the correct number to your clients or the relevant platform, such as Upwork. Remember that the Hungary-U.S. tax treaty has been terminated, so you must be aware of the current withholding rates and file the appropriate forms to mitigate them.

Consider whether you need to open a U.S. bank account to manage your freelance income more effectively. Services like Mercury, Relay, or Brex can be beneficial for freelancers receiving international payments. Furthermore, if your freelance business grows, you might explore setting up a U.S. LLC for liability protection and potential tax advantages. This could involve registering an entity and obtaining an Employer Identification Number (EIN) via Form SS-4. For those needing assistance with the ITIN application process or understanding their ongoing tax obligations, itin.net offers comprehensive services. You can review our pricing for the Standard Package or contact us directly for personalized guidance.

Practical tips

  • Use the exact same legal name on your Form W-7, your passport, and any other official documents submitted to the IRS. Mismatched names are a primary reason for application rejection.
  • Ensure your U.S. federal income tax return is complete, signed, and dated before submitting it with your Form W-7. An ITIN application cannot be processed without a valid tax return.
  • If you are submitting identification documents other than a passport, verify they are on the IRS's accepted list and are accompanied by the required secondary identification documents.
  • When applying as a dependent or third-party designee, ensure all relevant sections of Form W-7 are completed correctly, including the required signatures from the applicant and the designee.
  • Keep copies of all documents submitted for your ITIN application, including Form W-7 and your tax return. This is essential for your records and for future reference.

Frequently asked questions

Do Upwork freelancers in Hungary need an ITIN if they don't live in the U.S.?

Yes, you likely need an ITIN if you earn income from U.S. clients through Upwork and are required to file a U.S. tax return, or if Upwork or your clients require it for tax withholding purposes. The termination of the Hungary-U.S. tax treaty means higher withholding rates may apply without a U.S. taxpayer identification number.

How long does it take to get an ITIN through itin.net?

When you apply through a Certified Acceptance Agent (CAA) like itin.net, your application is reviewed and forwarded to the IRS. The IRS typically processes applications submitted by CAAs within 5–10 business days. However, the time it takes to receive your original documents back can vary.

Can I use my Hungarian passport as my primary identification document for the ITIN application?

Yes, a valid passport is the preferred identification document for your ITIN application. If you provide an original passport, you typically do not need to submit additional documents to prove identity and foreign status.

What happens if I don't have a U.S. tax return to file with my Form W-7?

An ITIN is issued to individuals who have a U.S. tax filing requirement. You must submit a federal income tax return with your Form W-7 application. If you are unsure about your U.S. tax filing obligations as an Upwork freelancer from Hungary, consult a tax professional.

Since the Hungary-U.S. tax treaty is terminated, what is the new withholding rate for my Upwork income?

With the termination of the treaty, the U.S. statutory withholding rate of 30% generally applies to payments made to non-residents. You may be able to reduce this through specific forms and compliance, but an ITIN is often a prerequisite for such filings. Confirm your specific situation with a tax advisor.

What is the difference between an ITIN and an EIN?

An ITIN (Individual Taxpayer Identification Number) is for individuals who have U.S. tax filing obligations but cannot get an SSN. An EIN (Employer Identification Number) is for businesses, such as a U.S. LLC, to identify them for tax purposes. You would get an EIN by filing Form SS-4.

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