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Illustration for an ITIN article aimed at Shopify store owners based in Bulgaria
ITIN18 min read

How Shopify store owners from Bulgaria Get an ITIN

Shopify store owners in Bulgaria need an ITIN to comply with U.S. tax obligations. Learn the process, required documents, and common pitfalls to ensure a smooth application.

Reviewed by , ITIN Specialist at itin.net.

Why Shopify Store Owners in Bulgaria Need an ITIN

Shopify store owners operating from Bulgaria often encounter U.S. tax obligations, primarily when using U.S.-based payment processors or engaging in transactions that trigger U.S. tax reporting. While your business is based in Bulgaria, the nature of e-commerce, especially using platforms like Shopify and payment gateways like Stripe or Shopify Payments, can create nexus with the U.S. tax system. This is particularly true if you've formed a U.S. LLC and obtained an Employer Identification Number (EIN) to facilitate business operations, such as opening a U.S. bank account. The U.S. Internal Revenue Service (IRS) requires individuals who have U.S. tax filing obligations but are ineligible for a Social Security Number (SSN) to obtain an Individual Taxpayer Identification Number (ITIN). This ITIN serves as your personal tax identification number for U.S. tax purposes, enabling you to file required tax returns and comply with U.S. tax laws, even as a non-resident.

Without an ITIN, you may face difficulties in fulfilling these U.S. tax duties. For instance, if you are required to file a U.S. tax return (such as Form 1040-NR, U.S. Nonresident Alien Income Tax Return) or file informational returns like Form 5472 for your U.S. LLC, an ITIN is essential. Failure to obtain one can lead to penalties and interest on unpaid taxes. The process involves applying for the ITIN using IRS Form W-7. Understanding this requirement early can prevent significant compliance issues and financial penalties down the line, ensuring your e-commerce business continues to grow without U.S. tax-related disruptions.

Eligibility and Triggers for an ITIN

An ITIN is required for individuals who must file a U.S. tax return but do not have and are not eligible for an SSN. For Shopify store owners in Bulgaria, specific scenarios commonly trigger this requirement. A primary trigger is receiving U.S. source income that is subject to U.S. tax withholding. This can include income from U.S. customers processed through platforms that require a U.S. tax identification number, even if the funds are eventually paid out to your Bulgarian bank account. If you have formed a U.S. LLC to manage your Shopify operations, you likely obtained an EIN for the business entity. However, if you are a sole owner or partner receiving distributions or income directly, and you are not a U.S. person, you will need an ITIN to report your personal share of income on a U.S. tax return.

Furthermore, if you are required to file informational returns with the IRS, such as Form 5472 for your U.S. LLC, and you are the responsible party for reporting, an ITIN is necessary. This form is crucial for reporting transactions between a U.S. company and a foreign owner or related party. The U.S. tax treaty with Bulgaria might offer certain benefits, but it does not negate the requirement to obtain an ITIN if you have a U.S. tax filing obligation. The IRS mandates that any individual required to file a U.S. tax return must have a valid tax identification number, which for non-SSN eligible individuals, is the ITIN. Consult with a tax professional to determine your specific filing obligations.

Essential Documents for Your ITIN Application

Applying for an ITIN requires specific documentation to verify your identity and foreign status. The core document is IRS Form W-7, Application for IRS Individual Taxpayer Identification Number. This form must be completed accurately and thoroughly. It requests personal information, including your name, address, and reason for applying for an ITIN. Ensure the name you use on Form W-7 matches exactly with the name on your primary identification document.

Your primary proof of identity is crucial. The IRS strongly prefers a valid passport as it contains both your photograph and biographical data, serving as a stand-alone identification document. If you do not have a valid passport, other identification documents may be accepted, but they must be presented in combination to meet the IRS requirements. These can include a national identity card (with photo), a U.S. visa, a driver's license, or a birth certificate. Each document must be original or certified copies from the issuing agency. Additionally, you must provide a U.S. federal income tax return for the year you are claiming the ITIN, unless you qualify for a withholding or refund exception. For many Shopify store owners in Bulgaria, this might be a Form 1040-NR or a tax return supporting a treaty claim. Ensure all supporting documents are current and valid.

The ITIN Application Process and Timeline

The ITIN application process involves several key steps, with the timeline varying based on how you submit your application. You must complete and submit IRS Form W-7, along with the required supporting documentation and a U.S. federal income tax return. The primary methods for submission are by mail directly to the IRS or through a Certified Acceptance Agent (CAA). Mailing original documents directly to the IRS can result in longer processing times and the risk of losing irreplaceable documents. The IRS will then review your application and supporting documents to determine your eligibility. If approved, they will issue you an ITIN, typically via mail in the form of a notice, such as CP-565, Assignment of IRS Individual Taxpayer Identification Number.

When applying through a CAA, such as itin.net, the process is streamlined and significantly faster. A CAA can verify your original identification documents, such as your passport, and submit certified copies to the IRS on your behalf. This eliminates the need to mail your originals. The typical timeline for processing an ITIN application via a CAA is much shorter, often within 5–10 business days from the time the application is submitted to the IRS. This expedited process is a significant advantage for individuals who need their ITIN quickly to meet tax filing deadlines or to set up essential business services like a U.S. bank account. After the IRS processes your application, they will mail your ITIN directly to you.

Common Pitfalls for Shopify Store Owners in Bulgaria

Shopify store owners in Bulgaria may encounter specific issues when applying for an ITIN, often stemming from the intricacies of international e-commerce and U.S. tax compliance. A frequent mistake is not correctly identifying the U.S. tax filing obligation. Some owners may believe that because their business is based in Bulgaria and they use a Bulgarian bank account, they have no U.S. tax ties. However, using U.S. payment processors or having a U.S. LLC can create such ties, necessitating an ITIN. Another common error involves incomplete or inaccurate Form W-7 submissions. This includes missing required fields, using incorrect names that don't match identification documents, or failing to provide a valid reason for needing an ITIN. Ensure your chosen reason on the W-7 aligns with your actual U.S. tax obligation.

Incorrectly claiming tax treaty benefits without understanding the specific articles and requirements is another pitfall. While Bulgaria has a tax treaty with the U.S., eligibility for specific treaty provisions depends on your individual circumstances and the nature of your U.S. income. Misunderstanding the documentation requirements, such as not providing a valid passport or failing to include a U.S. tax return when required, can lead to rejection. For those using a U.S. LLC, failing to file Form 5472 when required can result in significant penalties, and the ITIN is needed to file this form. It is vital to understand that mailing original documents to the IRS, rather than using a CAA, carries the risk of loss and significantly extends processing times.

The Certified Acceptance Agent (CAA) Advantage

Applying for an ITIN through a Certified Acceptance Agent (CAA) offers significant advantages, particularly for busy entrepreneurs like Shopify store owners in Bulgaria. As a CAA, itin.net can directly assist you throughout the application process. The most critical benefit is that a CAA can verify your original identification documents, such as your passport, and submit certified copies to the IRS. This means you do not have to mail your original passport or other vital documents to the IRS, mitigating the risk of them being lost or delayed in transit. This verification process by a trusted third party streamlines the IRS's review.

Furthermore, CAAs are trained by the IRS to ensure that applications are complete and accurate before submission. This significantly reduces the chances of your ITIN application being rejected due to common errors or missing information. The IRS assigns ITINs much faster when applications are submitted through a CAA, often resulting in a processing time of 5–10 business days. This speed is invaluable for those who need their ITIN to meet tax deadlines or to finalize critical business setup steps, such as opening a U.S. bank account. By using a CAA, you gain peace of mind knowing your application is handled by an authorized agent, leading to a smoother and more efficient ITIN acquisition.

Next Steps After Obtaining Your ITIN

Once you receive your ITIN from the IRS, typically via CP-565, you can proceed with your U.S. tax obligations and business setup. For Shopify store owners, this often involves filing the U.S. tax return that necessitated the ITIN in the first place, such as Form 1040-NR, or completing informational filings like Form 5472 for your U.S. LLC. Ensure these filings are submitted by their respective deadlines to avoid penalties.

Your ITIN is also crucial for establishing a U.S. business presence. If you have formed a U.S. LLC and obtained an EIN, you can now use your ITIN to open a U.S. bank account. This is vital for managing U.S. dollar transactions efficiently, separating business and personal finances, and potentially improving cash flow. Many U.S. banks and financial services, like Mercury, Relay, or Brex, require both an EIN and an ITIN from foreign owners to open an account. Having these foundational elements in place allows for smoother operations and better financial management of your e-commerce business. If you are looking to secure your ITIN and streamline your U.S. business setup, review the itin.net Standard Package, or contact us for personalized assistance.

Practical tips

  • Use the exact same legal name on your Form W-7 as it appears on your passport or other primary identification document to avoid mismatches.
  • Ensure your U.S. federal income tax return submitted with Form W-7 is complete and accurate; incomplete returns are a primary reason for ITIN application rejection.
  • If you are claiming tax treaty benefits, carefully review the relevant treaty articles and ensure you meet all conditions for the reduced withholding rate or exemption.
  • When applying through a Certified Acceptance Agent (CAA), provide all requested documentation promptly to expedite the verification and submission process.
  • Keep copies of all submitted documents, including your completed Form W-7 and any identification documents, for your records.

Frequently asked questions

Do I need an ITIN if my Shopify store is only selling to customers in Bulgaria?

Generally, if your Shopify store exclusively serves customers within Bulgaria and all transactions and business operations are conducted solely within Bulgaria, you likely do not have a U.S. tax filing obligation and therefore do not need an ITIN. However, if you use U.S.-based payment processors, have a U.S. LLC, or receive income that is considered U.S. sourced, you may still require an ITIN.

Can I use my Bulgarian passport to apply for an ITIN?

Yes, a valid Bulgarian passport is one of the most commonly accepted forms of identification for applying for an ITIN. It serves as a primary identification document, containing your photograph and biographical information, which the IRS requires.

How long does it take to get an ITIN if I apply from Bulgaria?

The processing time for an ITIN application can vary. When applying directly to the IRS by mail, it can take several weeks or even months. However, by applying through a Certified Acceptance Agent (CAA) like itin.net, the process is significantly faster, typically taking 5–10 business days once submitted to the IRS.

What is Form 5472 and why might I need an ITIN for it?

Form 5472 is an IRS informational return required for U.S. domestic entities that have a 'reportable transaction' with a foreign owner or related party. If you have a U.S. LLC and you are a foreign owner, you likely need to file Form 5472. An ITIN is required for the individual filer if they are not eligible for an SSN.

Can I use my ITIN to open a U.S. bank account for my Shopify business?

Yes, an ITIN is often required, along with an EIN, for non-U.S. residents to open a U.S. bank account. This allows you to manage U.S. dollar transactions more effectively and separate your business finances. Services like Mercury, Relay, or Brex often require both.

Do I need to file a U.S. tax return every year once I have an ITIN?

You only need to file a U.S. tax return if you have a U.S. tax obligation that requires it. Having an ITIN itself does not obligate you to file annually. Common reasons for non-residents to file include having U.S. source income subject to tax or specific treaty benefits that require filing to claim. Consult with a tax professional to confirm your filing requirements.

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