Skip to main content
itin.net
U.S. LLC application reference for Amazon FBA sellers based in Croatia
LLC12 min read

A U.S. LLC Guide for Amazon FBA sellers from Croatia

Amazon FBA sellers in Croatia can form a U.S. LLC for liability protection and easier banking. Understand the process, required documents, and common pitfalls.

Reviewed by , ITIN Specialist at itin.net.

Why Croatian Amazon FBA Sellers Need a U.S. LLC

Amazon FBA sellers operating from Croatia often encounter specific requirements that necessitate a U.S. business entity. When disbursements from Amazon reach a certain volume or are flagged for tax purposes, the platform may require you to provide a U.S. tax identification number. This typically means obtaining an Employer Identification Number (EIN) for your business. For non-U.S. residents, the most straightforward path to obtaining an EIN is by first establishing a U.S. entity, such as a U.S. LLC. This structure provides a clear legal framework for your U.S.-based business activities, even if your physical operations are in Croatia. It separates your personal assets from your business liabilities, a critical step for any growing e-commerce venture. The U.S. LLC is a flexible entity available to non-residents in every U.S. state, offering pass-through taxation and personal liability protection. This is a key differentiator from operating solely as an individual seller without a formal business structure. The process involves state-level filings and requires specific documentation, which we will cover shortly. For Croatian sellers, this also simplifies opening a U.S. bank account needed for Amazon to disburse funds, as many U.S. banks require a U.S. business entity and EIN.

Triggers for Forming a U.S. LLC as a Croatian Amazon FBA Seller

The primary trigger for Croatian Amazon FBA sellers to form a U.S. LLC is Amazon's Seller Central requirement for tax information. When you reach certain sales thresholds or when Amazon's internal systems flag your account for tax compliance, you will likely be prompted to complete a tax interview. To pass this interview, you will need either a U.S. Social Security Number (SSN) or a U.S. Employer Identification Number (EIN). As a non-U.S. resident without prior U.S. tax filings, obtaining an SSN is generally not feasible. Therefore, the EIN becomes the necessary requirement. To obtain an EIN, you must first have a U.S. business entity. A U.S. LLC is the most common and recommended entity type for non-resident e-commerce sellers due to its flexibility and relatively simple formation process. Forming a U.S. LLC also helps in complying with potential future U.S. tax obligations, especially as your business grows and your U.S. sales volume increases. Without an LLC, you might be forced to operate under your personal name, exposing your personal assets to business risks and potentially complicating your tax filings in both Croatia and the U.S.

Essential Documents for U.S. LLC Formation and EIN Application

Establishing a U.S. LLC involves several key documents. The foundational document filed with the state is the Articles of Organization. This is a public document that officially creates your LLC. Accompanying this, and typically kept private, is the Operating Agreement. This internal document outlines the ownership structure, operating procedures, and member responsibilities of your LLC. For non-resident founders, you will need a copy of your passport, which serves as identification. A crucial step after forming the LLC is obtaining an EIN from the IRS. To apply for an EIN, you will need to complete Form SS-4, Application for Employer Identification Number. While the LLC itself is formed at the state level, the EIN is a federal tax identification number issued by the Internal Revenue Service (IRS). If you are applying for an ITIN for personal tax purposes, you will use Form W-7, Application for IRS Individual Taxpayer Identification Number. It's important to distinguish between these forms: Form SS-4 is for businesses, and Form W-7 is for individuals. The EIN application, Form SS-4, requires details about your LLC, including its name, address, and the name and identification number of the responsible party (which will be you as the founder).

The U.S. LLC Formation and EIN Application Process

The process for forming a U.S. LLC and obtaining an EIN typically takes between 5 to 10 business days for state filing. Some states offer expedited filing options, potentially returning formation documents on the same or next business day. Once your LLC is officially formed at the state level, you can apply for your EIN. The IRS issues EINs electronically, and this step can also be relatively quick, often completed within a few business days after the LLC is established. For non-residents applying for an EIN, the process can sometimes involve additional verification steps. A common path is to have a U.S. business address and a registered agent, which are required for LLC formation. The registered agent is a point of contact for legal and tax correspondence within the state of formation. After your LLC is formed and you have your EIN, you can proceed to open a U.S. bank account. This is essential for receiving disbursements from Amazon FBA. The entire process, from LLC formation to having your EIN and a U.S. bank account ready, can usually be completed within 2-4 weeks, depending on the state chosen for formation and the IRS processing times. Some states may have additional reporting requirements, such as annual reports, which must be adhered to for the LLC to remain in good standing.

Common Pitfalls for Croatian Amazon FBA Sellers

Croatian Amazon FBA sellers can fall into specific traps when forming a U.S. LLC. One common mistake is choosing a state for LLC formation that has significant tax implications or nexus requirements that don't align with their business operations. For example, forming in California or New York without fully understanding their franchise tax structures can lead to unexpected costs. Another pitfall is skipping the Operating Agreement. While not always filed with the state, it's a critical internal document that governs your LLC and is often requested by banks and other institutions. Forgetting the beneficial ownership information (BOI) filing with FinCEN (Financial Crimes Enforcement Network) is another frequent oversight. This is a separate filing required shortly after LLC formation for most U.S. businesses. For Amazon FBA sellers, ensure your U.S. business address is a legitimate business address, not a residential one, if required by the state or for banking. Finally, attempting to use an ITIN in place of an EIN for the Amazon Seller Central tax interview is a misunderstanding; an ITIN is for personal income tax, while an EIN is for business tax identification.

Benefits of Using a Certified Acceptance Agent (CAA)

A Certified Acceptance Agent (CAA) acts as an intermediary between you and the IRS for certain applications. For Amazon FBA sellers in Croatia, using a CAA like itin.net can streamline the process of obtaining both an ITIN and an EIN. When applying for an ITIN using Form W-7, a CAA can verify your original identification documents (like your passport) in person, allowing you to avoid mailing them to the IRS, which can take many weeks to return. This verification service is invaluable. Similarly, while CAAs do not directly apply for EINs on behalf of clients, they can guide you through the Form SS-4 application process, ensuring accuracy and completeness, which helps avoid delays. The advantage of working with a CAA is the added layer of support and verification. They understand the IRS procedures and common errors, helping to ensure your application is processed smoothly and efficiently. This is particularly helpful for non-residents who may be less familiar with U.S. tax forms and procedures. By using a CAA, you reduce the risk of application rejection due to common mistakes and can often expedite the overall timeline for receiving your necessary tax identification numbers.

Next Steps After Forming Your U.S. LLC

After successfully forming your U.S. LLC and obtaining your EIN, the next critical step is to open a U.S. bank account. This account is essential for receiving your Amazon FBA sales disbursements and managing your business finances separately. Many U.S. banks and financial technology companies offer business accounts suitable for non-residents, though requirements can vary. You will need your LLC formation documents and your EIN to open the account. With your U.S. bank account established, you can proceed to update your tax information in Amazon Seller Central. This ensures compliance with Amazon's policies and U.S. tax regulations. It's also important to understand your ongoing compliance obligations, such as state-level annual reports or franchise taxes, depending on the state of formation. For Croatian sellers, understanding how the U.S. tax obligations interact with Croatian tax laws, especially with the U.S.-Croatia tax treaty in force from 2025, is vital. For personalized guidance on your specific situation, consider reviewing the services offered by itin.net or contacting us directly for assistance with formation and tax identification numbers.

Practical tips

  • Use the same legal name across your passport, LLC formation documents, and any prior IRS correspondence to prevent mismatched name issues.
  • Choose your LLC formation state carefully; consider states like Delaware or Wyoming for non-residents, known for their business-friendly laws and privacy, avoiding states with high franchise taxes like California or New York unless you have significant U.S. nexus.
  • Obtain an EIN immediately after your LLC is formed; do not delay, as it's required for opening a U.S. bank account and for Amazon's tax interview.
  • Understand the FinCEN Beneficial Ownership Information (BOI) filing requirement; most U.S. LLCs must file this within 90 days of formation, and failure to do so can result in significant penalties.
  • If you plan to sell on multiple Amazon marketplaces or expand your business, consider forming your LLC in a state that aligns with your long-term growth strategy and tax efficiency goals.

Frequently asked questions

Do I need a U.S. address to form a U.S. LLC as a seller from Croatia?

Yes, you will need a U.S. business address for your LLC's registered agent and for official correspondence. This does not necessarily mean you need to live in the U.S.; many services provide a U.S. business address for this purpose.

Can I use my ITIN instead of an EIN for Amazon Seller Central?

No, an ITIN (Individual Taxpayer Identification Number) is for personal U.S. tax filing. Amazon Seller Central requires an EIN (Employer Identification Number) for business tax purposes for non-U.S. residents.

How long does it take to get an EIN after forming a U.S. LLC?

After your U.S. LLC is formed, obtaining an EIN from the IRS typically takes a few business days. The state formation process itself usually takes 5-10 business days, but can be faster with expedited services.

What is the U.S.-Croatia tax treaty and how does it affect my LLC?

The U.S.-Croatia tax treaty, in force as of 2025, aims to prevent double taxation. While specific implications for LLCs are complex, it can affect how income earned through your U.S. LLC is taxed in both countries. Consult a tax professional for details relevant to your situation.

Do I need to file U.S. taxes if I only have a U.S. LLC and sell on Amazon FBA from Croatia?

Generally, if your LLC is generating income in the U.S. or from U.S. sources (like Amazon FBA sales), you will likely have U.S. tax filing obligations, even as a non-resident. The LLC structure itself requires certain informational filings, such as Form 5472, if you are the sole owner and not a U.S. person.

Can I open a U.S. bank account for my LLC without visiting the U.S.?

Many U.S. banks and fintech services allow non-residents to open business bank accounts remotely, provided you have your LLC formation documents and EIN. Some may still require a brief visit or a video call. Services like Mercury, Relay, or Brex are popular options.

Ready to Apply for Your ITIN?

Our IRS-Certified Acceptance Agents make the process simple and remote — from anywhere in the world.

  • IRS Certified
  • 5–10 Business Days
  • Money-Back Guarantee