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ITIN application reference for Shopify store owners based in Hungary
ITIN10 min read

An ITIN Guide for Shopify store owners from Hungary

Shopify store owners in Hungary need an ITIN to comply with U.S. tax obligations. Learn the requirements, application process, and common pitfalls.

Reviewed by , ITIN Specialist at itin.net.

ITIN Requirements for Shopify Store Owners from Hungary

Shopify store owners based in Hungary often require an Individual Taxpayer Identification Number (ITIN) due to U.S. business activities. This is distinct from other non-resident applicants because of specific payment processing requirements and the recent termination of the Hungary-U.S. tax treaty. Without an ITIN, accessing U.S. payment processors like Stripe or Shopify Payments in U.S. dollars can be difficult, hindering the ability to operate efficiently.

The primary trigger for needing an ITIN for Shopify store owners from Hungary is the requirement to file a U.S. tax return. This typically arises when you have U.S. source income that isn't fully subject to withholding, or when you establish a U.S. entity like a U.S. LLC. Operating a business that generates revenue from U.S. customers, even as a non-resident, can create U.S. tax obligations. The IRS uses the ITIN to track these tax filings for individuals without a Social Security Number (SSN).

Previously, the Hungary-U.S. tax treaty offered certain benefits, potentially reducing withholding on payments. However, its termination in 2024 means that statutory withholding rates, often 30%, will now apply to many types of income. This makes accurate tax identification and filing even more critical to manage your tax liability effectively. Establishing your U.S. tax status correctly from the outset is key to avoiding penalties and ensuring smooth business operations.

Eligibility and Triggers for an ITIN

You need an ITIN if you are a non-resident alien required to file a U.S. tax return or report, and you do not have and are not eligible for a Social Security Number. For Shopify store owners in Hungary, this scenario commonly arises when you set up a U.S. LLC to facilitate business operations or payment processing. The IRS requires this identification number for any tax return filing.

A key trigger is often the need to open a U.S. bank account or use U.S. payment processors. Many services, including Stripe and Shopify Payments, require a U.S. tax identification number, which can be an EIN or an ITIN, to operate fully in USD. If you have formed a U.S. LLC and obtained an EIN, you may not need an ITIN for business purposes, but individual tax filing requirements can still necessitate one.

Another common trigger is receiving U.S. source income that is subject to U.S. tax, such as income from selling goods to U.S. customers. Even if you are operating entirely remotely from Hungary, the source of the income can determine U.S. taxability. If you are required to file a U.S. tax return, such as Form 1040-NR (Nonresident Alien Income Tax Return), you must have an ITIN. The IRS issues ITINs for tax purposes only; they do not grant eligibility for work or provide Social Security benefits.

Required Documents for ITIN Application

Applying for an ITIN requires submitting specific documentation to the IRS, primarily through Form W-7, Application for IRS Individual Taxpayer Identification Number. This form gathers your personal information, tax situation, and the reason for your ITIN application. You must accurately complete every section to avoid delays or rejections.

The most critical component alongside Form W-7 is proof of your foreign identity and, often, your claimed foreign status. The IRS strongly prefers a valid, unexpired passport as the primary identification document. This document must be original or certified true copies from the issuing agency. If a passport is unavailable, other documents like a national identity card, birth certificate, or driver's license may be accepted, but these require additional supporting documents to verify your identity and foreign status.

In addition to identity documents, you must typically submit a U.S. federal tax return with your Form W-7 application, unless you qualify for an exception. For Shopify store owners from Hungary, this might be a Form 1040-NR reporting U.S. source income. If you are applying based on specific tax treaty benefits or exceptions, you will need documentation related to that claim. The exact documentation mix depends on your specific situation and the reason for your ITIN application. For instance, if you are filing as part of a U.S. LLC, you might need documentation related to your business activities and any income derived from them.

The ITIN Application Process and Timeline

The application process for an ITIN involves submitting Form W-7 along with required supporting documents and a U.S. federal tax return to the IRS. You can submit your application directly to the IRS Service Center in Austin, Texas, or through an IRS-authorized Certified Acceptance Agent (CAA).

When you apply directly to the IRS, expect a processing time of 10–14 weeks, potentially longer during peak tax seasons. The IRS will review your application, verify your documents, and if approved, mail your ITIN to you. This direct method requires you to mail original identification documents, which can be a concern for many applicants.

Alternatively, applying through a Certified Acceptance Agent (CAA) like itin.net streamlines the process. A CAA authenticates your original identification documents, meaning you do not have to mail them to the IRS. They then forward your application package to the IRS. This method typically results in a much faster turnaround, with ITINs often issued in 5–10 business days after the IRS receives the application. itin.net's Standard Package provides this expedited service for $497. Renewal applications are $397.

Common Mistakes for Hungarian Shopify Owners

Shopify store owners from Hungary often encounter specific pitfalls when applying for an ITIN. A frequent issue is incomplete or inaccurate information on Form W-7. Ensure all fields are filled out correctly, paying close attention to your legal name, address, and foreign tax identification number (if applicable).

Another common mistake is failing to submit a complete U.S. federal tax return. Most applicants must attach a tax return to their Form W-7. For Shopify owners, this often means filing Form 1040-NR. Missing this crucial document, or filing an incorrect version, will lead to rejection. Given the recent termination of the Hungary-U.S. tax treaty, incorrectly claiming treaty benefits that are no longer applicable is also a significant risk.

Sending original identification documents directly to the IRS can lead to loss or delay. Many applicants are hesitant to mail their only valid passport. Using a Certified Acceptance Agent (CAA) avoids this risk by verifying your documents locally. Ensure your application package is complete, including all necessary supporting documents, to prevent delays. Incorrectly filling out tax forms, especially regarding U.S. source income or U.S. entity structures like a U.S. LLC, can also cause issues. Confirming your tax residency and the source of your income is vital.

Benefits of Using a Certified Acceptance Agent (CAA)

A Certified Acceptance Agent (CAA) offers a significant advantage for Shopify store owners from Hungary applying for an ITIN. CAAs are individuals or entities authorized by the IRS to assist taxpayers in obtaining ITINs. Their primary role is to authenticate your original identification documents, such as your passport.

By using a CAA, you avoid the risk and inconvenience of mailing your original documents directly to the IRS. The CAA reviews your documentation, verifies its authenticity, and submits the certified copies along with your Form W-7 application to the IRS. This process significantly reduces the chance of your documents being lost or delayed in transit.

Furthermore, CAAs can help ensure your application is complete and accurate before submission. This can prevent common errors that lead to IRS rejections, thereby speeding up the overall process. The typical timeline for an ITIN application submitted through a CAA is much shorter, often 5–10 business days from IRS receipt, compared to the 10–14 weeks for direct IRS submissions. itin.net is a designated CAA, offering a streamlined path for applicants.

Next Steps After Obtaining Your ITIN

Once you receive your ITIN from the IRS, you can use it to file your U.S. tax return. This is essential for complying with U.S. tax law, especially given the recent changes to the Hungary-U.S. tax treaty. Your ITIN is a permanent nine-digit number that you will use for all future U.S. tax filings.

With your ITIN secured, you can confidently proceed with managing your U.S. business operations. This includes opening a U.S. bank account if you haven't already, which is often facilitated by having an ITIN or EIN. Services like Mercury, Relay, or Brex may require a U.S. tax ID for account opening.

For Shopify store owners from Hungary, the ITIN is a critical step towards seamless U.S. e-commerce. It ensures you can meet tax obligations and access necessary financial services. If you are unsure about the process or need assistance, consider reviewing the pricing for services like those offered by itin.net or contacting us directly for personalized guidance. You can find more information on our services at / and /contact.

Practical tips

  • Use the same legal name across Form W-7, your passport, and any prior IRS correspondence; mismatched name fields are a common reason for ITIN rejection.
  • Ensure your submitted tax return is complete and accurate. For Shopify store owners, this often means Form 1040-NR reporting U.S. source income.
  • If you are applying based on a specific exception (e.g., not filing a tax return), ensure you have the correct documentation supporting that exception.
  • Do not send original identification documents to the IRS if applying via a Certified Acceptance Agent (CAA); the CAA will verify them.
  • Double-check that you are using the correct reason code on Form W-7 for your ITIN application, as this dictates the required supporting documentation.

Frequently asked questions

Can I use my Hungarian tax ID instead of an ITIN for my Shopify store?

No, your Hungarian tax identification number cannot be used for U.S. tax purposes. The U.S. requires an ITIN for individuals who must file U.S. taxes but do not have an SSN. This is separate from any tax identification you hold in Hungary.

Do I need an ITIN if I have an EIN for my U.S. LLC?

If you have established a U.S. LLC and obtained an Employer Identification Number (EIN) for it, you may not need an ITIN for business-related tax filings. However, if you have personal U.S. source income that requires you to file a personal U.S. tax return (e.g., Form 1040-NR), you will still need an ITIN for that purpose.

What is the current tax treaty status between Hungary and the U.S. for Shopify sellers?

The Hungary-U.S. tax treaty was terminated in 2024. This means that many income types are now subject to the standard U.S. withholding rate of 30%, rather than potentially reduced treaty rates. Accurate tax identification and filing are now more important than ever.

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

When you apply through a Certified Acceptance Agent (CAA) like itin.net, the IRS processing time is typically 5–10 business days after your application is received by the IRS. This is significantly faster than applying directly to the IRS.

Can I open a U.S. bank account with just an ITIN?

Many U.S. banks and financial services require a U.S. tax identification number to open an account. While some may accept an ITIN, others, especially for business accounts, might prefer or require an EIN. It is advisable to check with the specific financial institution. You can explore options for opening a U.S. bank account at /bank-account.

What happens if I don't get an ITIN and I'm required to have one?

Failure to obtain a required ITIN and file U.S. tax returns can result in significant penalties, including fines and interest charges. It can also complicate future business dealings in the U.S. and potentially affect your ability to access U.S. financial services.

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