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Illustration for an EIN article aimed at Upwork freelancers based in Hungary
EIN15 min read

How Upwork freelancers from Hungary Get an EIN

Upwork freelancers in Hungary need an EIN for U.S. business. Learn the process, required documents, and common pitfalls to secure your U.S. tax ID.

Reviewed by , ITIN Specialist at itin.net.

Why Upwork Freelancers in Hungary Face Unique EIN Challenges

Upwork freelancers in Hungary face a specific hurdle when applying for an Employer Identification Number (EIN). Unlike U.S. residents who can often apply online directly with the IRS, non-residents without a U.S. Social Security Number (SSN) or Individual Taxpayer Identification Number (ITIN) cannot use the online portal. This means the standard, expedited processing available to U.S. persons is unavailable. The primary friction point is opening a U.S. business bank account, which is often a requirement for Upwork to facilitate payments or for freelancers to manage U.S. client funds efficiently. Without an EIN, this critical step is blocked, impacting cash flow and business operations. The termination of the Hungary-U.S. tax treaty in 2024 also means potential changes in withholding tax rates, making proper business structure and tax identification more important than ever.

When You Need an EIN as an Upwork Freelancer in Hungary

An EIN is generally required if you are operating as a U.S. business entity, such as a U.S. LLC, even if you are a non-resident freelancer. Upwork itself may require you to provide a U.S. tax identification number for their own compliance purposes, especially as your business grows or if you're structuring your Upwork income through a U.S. entity. If you plan to open a U.S. bank account to receive payments from clients, an EIN is almost always a prerequisite. Many U.S. banks, including online providers like Mercury, Relay, and Brex, require an EIN to open business accounts for non-residents. Furthermore, if you intend to hire employees in the U.S. or file U.S. business taxes, an EIN is mandatory. For many Upwork freelancers, the need for an EIN is directly tied to establishing a professional U.S. business presence and streamlining financial operations.

Required Documents for Your EIN Application

To apply for an EIN as a non-resident, you will need specific documentation to identify yourself and your U.S. business. The primary form is IRS Form SS-4, Application for Employer Identification Number. You must complete this form accurately, paying close attention to lines that require information about the responsible party and the business. Crucially, if you do not have an SSN or ITIN, you must write 'Foreign' on line 7b of Form SS-4. Supporting documents typically include a copy of your passport, serving as identification for the responsible party. If you have formed a U.S. business entity like a U.S. LLC, you will also need to provide formation documents, such as your Articles of Organization or Certificate of Formation. A U.S. business address is also required; this can be a physical address or a mail forwarding service. Ensure all documents are clear, legible, and accurately reflect the information provided on Form SS-4.

The Non-Resident EIN Application Process

Since Upwork freelancers in Hungary lack a U.S. SSN or ITIN, you cannot use the IRS's online application portal. The application must be submitted via fax or mail. This process is significantly slower than the online method available to U.S. residents. After faxing or mailing Form SS-4 and supporting documents, the IRS typically processes applications for non-residents within 3–5 weeks. It is essential to ensure your fax is correctly transmitted and that you retain a confirmation. Once processed, the IRS will mail your EIN confirmation letter (CP-575) to the U.S. business address provided on your application. This confirmation is critical for opening bank accounts and other business requirements. If you need the EIN more urgently, there are expedited options available through a Certified Acceptance Agent (CAA).

Common Mistakes for Hungarian Upwork Freelancers Applying for an EIN

Hungarian Upwork freelancers often encounter specific errors when applying for an EIN. A very common mistake is attempting to use the online application system, which will fail because you do not have an SSN or ITIN. You must use the fax or mail method. Another frequent error on Form SS-4 is incorrectly filling out line 7b; if you have no SSN or ITIN, you must explicitly write 'Foreign'. Some freelancers mistakenly believe they need an ITIN to get an EIN, which is not the case for the responsible party unless they are filing a U.S. tax return themselves. Mismatched information between your passport, business formation documents, and Form SS-4 can also lead to delays or rejections. Finally, using a residential address in Hungary as your U.S. business address is not permissible; a U.S. physical address or a reliable mail forwarding service is required.

How a Certified Acceptance Agent (CAA) Streamlines the Process

A Certified Acceptance Agent (CAA) can significantly simplify and expedite the EIN application process for non-residents like Upwork freelancers in Hungary. As a CAA, itin.net acts as an intermediary with the IRS. When you apply through a CAA, they can assist in completing Form SS-4 correctly and verify your identification documents in person. This verification process allows the CAA to submit the application on your behalf, often bypassing the standard fax or mail queues. The CAA path can reduce the processing time to as little as 3–5 business days, compared to the 3–5 weeks required for direct fax or mail applications. This expedited service is invaluable if you have urgent banking or business setup needs. Using a CAA eliminates the risk of fax transmission errors and provides a higher degree of certainty in the application's accuracy.

Next Steps After Obtaining Your EIN

Once you receive your EIN confirmation (CP-575), you can proceed with opening a U.S. business bank account. This is a critical step for managing your Upwork earnings and separating business finances. You will also need your EIN for any U.S. tax filings, such as Form 5472 if you operate a U.S. LLC as a foreign-owned single-member entity. Understanding your U.S. tax obligations is vital, especially after the termination of the Hungary-U.S. tax treaty. Consider reviewing the pricing for EIN services or contacting itin.net to discuss your specific situation and ensure a smooth application process.

Practical tips

  • Write 'Foreign' on line 7b of Form SS-4 if you do not have an SSN or ITIN; do not leave it blank or enter irrelevant information.
  • Use the same legal name for the responsible party across your passport, business formation documents, and Form SS-4 to avoid mismatches.
  • Secure a reliable U.S. business address or mail forwarding service; a Hungarian residential address cannot be used for your U.S. business.
  • If you need your EIN quickly for bank account opening or other time-sensitive business needs, opt for the Certified Acceptance Agent (CAA) expedited service.
  • Confirm your U.S. business entity type (e.g., LLC, C-Corp) is correctly stated on Form SS-4, as choosing the wrong type can invalidate your application.

Frequently asked questions

Can I apply for an EIN online from Hungary?

No, as a non-resident of the U.S. without an SSN or ITIN, you cannot use the IRS online EIN application. You must apply via fax or mail, or use a Certified Acceptance Agent (CAA).

How long does it take to get an EIN from Hungary?

Applying by fax or mail can take 3–5 weeks. Using a Certified Acceptance Agent (CAA) like itin.net can expedite the process to 3–5 business days.

What is the difference between an ITIN and an EIN?

An ITIN (Individual Taxpayer Identification Number) is for individuals who need to file U.S. taxes but don't have an SSN. An EIN (Employer Identification Number) is for businesses, identifying them to the IRS.

Do I need a U.S. business address to get an EIN?

Yes, you must provide a U.S. business address on Form SS-4. This can be a physical location or a mail forwarding service, but not your personal residential address in Hungary.

What happens after I get my EIN?

After receiving your EIN confirmation, you can open a U.S. business bank account, file necessary U.S. tax forms (like Form 5472 for foreign-owned LLCs), and conduct other business operations requiring a U.S. tax ID.

Is the Hungary-U.S. tax treaty relevant for my EIN application?

The treaty's termination affects U.S. tax withholding rates on income paid to Hungarian residents, making proper U.S. business structure and tax identification like an EIN increasingly important for compliance.

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