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Illustration for an U.S. LLC article aimed at mobile app developers based in Hungary
LLC15 min read

How mobile app developers from Hungary Get a U.S. LLC

Hungarian mobile app developers need a U.S. LLC for platform compliance. Learn the process, required documents, and common pitfalls for setting up your U.S. business entity.

Reviewed by , ITIN Specialist at itin.net.

Why Hungarian Mobile App Developers Need a U.S. LLC

Mobile app developers in Hungary face a specific compliance hurdle when monetizing their work through major platforms like Apple's App Store and Google Play. These platforms require U.S. tax identification for royalty payments, especially for non-U.S. residents. The standard path to obtaining this identification often involves establishing a U.S. business entity, such as a U.S. LLC. For developers in Hungary, this is not merely a matter of convenience but a necessity driven by platform requirements. Without a U.S. entity, developers may encounter higher withholding tax rates on their earnings, impacting their net income significantly. This is particularly relevant given the termination of the Hungary–U.S. tax treaty in 2024, which reverted withholding rates to the statutory 30%.

Unlike many other foreign entrepreneurs, Hungarian mobile app developers often find themselves directly interfacing with U.S. tax forms due to the nature of digital goods and services. Apple and Google, as U.S.-based corporations, must comply with U.S. tax law regarding payments to foreign individuals and entities. This compliance often translates into a demand for a U.S. taxpayer identification number (TIN), which for business purposes, is typically an Employer Identification Number (EIN). Obtaining an EIN usually requires a U.S. business presence, making a U.S. LLC a logical and often required step. This structure provides a formal U.S. nexus for tax purposes, simplifying the process of receiving payments and complying with reporting obligations.

Eligibility and Triggers for a U.S. LLC

The primary trigger for Hungarian mobile app developers to establish a U.S. LLC stems from the payment processing requirements of app stores and digital marketplaces. When you earn revenue from paid apps, in-app purchases (IAPs), or subscriptions facilitated by platforms like Apple or Google, these U.S. companies are obligated to collect tax information from you. As a non-U.S. resident, you will likely need to provide a U.S. tax identification number. While an Individual Taxpayer Identification Number (ITIN) is for individuals, a business entity requires an Employer Identification Number (EIN).

To obtain an EIN, the IRS generally requires an existing U.S. business entity. This is where the U.S. LLC becomes essential. The formation of an LLC provides the necessary structure to then apply for an EIN. While it's possible to operate as a sole proprietor and use your ITIN in some limited U.S. tax contexts, this is generally not sufficient for payments processed by large U.S. corporations like Apple or Google. They require a business TIN. Furthermore, forming an LLC offers significant liability protection, separating your personal assets from business debts and legal claims, a crucial benefit for any entrepreneur, regardless of location. The state-level formation process for an LLC is accessible to non-residents in every U.S. state, making it a viable option for developers in Hungary.

Required Documents for 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 record that officially creates your LLC. Concurrently, or shortly after, you should adopt an Operating Agreement. This is a private, internal document that outlines the ownership structure, operating procedures, and member responsibilities of your LLC. While not filed with the state, it is critical for governance and for maintaining the limited liability shield.

To apply for an Employer Identification Number (EIN) from the IRS, which is necessary for receiving payments from platforms like Apple and Google, you will need specific information. The primary form for EIN applications is Form SS-4. When applying from abroad, the process typically requires a U.S. business address and a designated U.S. registered agent. A vital document for any non-resident founder is a copy of their passport. For the EIN application, the IRS will ask for the legal name and address of the LLC, the name and Social Security Number (SSN) or ITIN of the responsible party (which would be you), and other business details. If you are applying for an ITIN concurrently or have one already, it can be used in certain contexts, but the EIN is the business identifier. The itin.net non-resident bundle includes the EIN application as part of the service.

The LLC Formation and EIN Application Process

Forming a U.S. LLC and obtaining an EIN typically follows a structured process. First, you select the state in which to form your LLC. Delaware, Nevada, and Wyoming are popular choices for non-residents due to their business-friendly laws, though any state is permissible. You will need to provide your legal name, a U.S. business address (this can be a virtual office or registered agent service address), and appoint a registered agent in your chosen state. The Articles of Organization are then filed with the Secretary of State in that state.

Upon successful formation of the LLC, which typically takes 5–10 business days, though expedited filings are often available, you can proceed to apply for your EIN. Applying for an EIN requires submitting Form SS-4 to the IRS. This can be done online, by fax, or by mail. For non-residents without an SSN, applying by fax or mail is often necessary, and itin.net facilitates this process. The IRS generally issues EINs within 4–10 business days after receiving the application. The official confirmation of your EIN is Form CP-575. Once you have your EIN, you can provide it to platforms like Apple and Google to receive payments without the highest withholding tax rates. The entire process, from LLC formation to receiving your EIN, can often be completed within 2–3 weeks, especially with expedited services.

Common Mistakes for Hungarian App Developers

Mobile app developers from Hungary often encounter specific pitfalls when setting up a U.S. LLC. One common error is overlooking the Form 5472 filing requirement. As a non-resident owned single-member LLC, you must file this informational return annually with the IRS to report transactions between the LLC and its owner. Failure to file Form 5472 can result in substantial penalties of $25,000 per instance. Another mistake is neglecting the Operating Agreement. While not filed with the state, this document is crucial for defining ownership and operational rules, and its absence can jeopardize the limited liability protection of your LLC.

Choosing a formation state without understanding its tax implications is another pitfall. States like California and New York impose significant franchise taxes or minimum taxes that can be costly for a small or new business. Developers should consult with a tax professional to select a state that aligns with their business model and minimizes tax exposure. Finally, failing to secure a U.S. business address and a reliable registered agent can cause delays or rejections during the formation and EIN application process. Ensure all information provided is consistent across all applications, including your passport and any prior IRS filings.

The Certified Acceptance Agent (CAA) Path

A significant advantage for non-residents seeking an ITIN or an EIN is the option to use a Certified Acceptance Agent. A Certified Acceptance Agent, like itin.net, is an individual or entity authorized by the IRS to assist taxpayers in obtaining ITINs and, in some cases, EINs. Utilizing a CAA streamlines the process, particularly for individuals who cannot easily travel to the U.S. or an IRS Taxpayer Assistance Center (TAC).

When applying for an ITIN, a CAA can authenticate your original identification documents, such as your passport. This means you do not have to mail your original passport to the IRS, reducing the risk of loss or delay. For EIN applications, while the IRS primarily processes them directly, a CAA can provide guidance and ensure the application is correctly submitted, especially for non-residents. The itin.net service leverages its CAA status to simplify the ITIN application process, which can be a precursor or parallel step to establishing your LLC and obtaining an EIN. This specialized assistance can save time and prevent common errors that lead to application rejections.

Next Steps After LLC Formation

Once your U.S. LLC is formed and you have obtained your EIN, the next practical step is to open a U.S. bank account. Many U.S. banks require an EIN and formation documents to open an account. Services like Mercury, Relay, or Brex are often recommended for non-residents as they may have streamlined online account opening processes. A separate business bank account is crucial for maintaining the separation between personal and business finances, further solidifying your limited liability protection.

You will also need to prepare for U.S. tax filings. As mentioned, single-member LLCs owned by non-residents must file Form 5472. Depending on your income and activities, you may also have other federal and state tax obligations. It is highly recommended to consult with a U.S. tax professional specializing in international taxation to ensure compliance. For developers in Hungary, understanding the implications of the terminated tax treaty and any new reporting requirements is vital. Consider reviewing the itin.net Standard LLC pricing or contact us directly for personalized assistance with your U.S. business setup.

Practical tips

  • Use your full legal name exactly as it appears on your passport for all U.S. filings (LLC formation, EIN, ITIN applications).
  • Ensure your chosen U.S. business address is a reliable physical address, not just a P.O. Box, as required for registered agent services and EIN applications.
  • File Form 5472 annually if you are a non-resident owning a single-member U.S. LLC. The penalty for non-filing is substantial.
  • Maintain a separate U.S. bank account for your LLC's transactions to preserve the limited liability shield and simplify accounting.
  • Consult with a U.S. tax professional experienced in international matters to understand ongoing tax obligations and compliance requirements, especially after the termination of the Hungary–U.S. tax treaty.

Frequently asked questions

Do I need a U.S. Social Security Number (SSN) to form a U.S. LLC?

No, you do not need a U.S. Social Security Number (SSN) to form a U.S. LLC. Non-residents can use their passport and potentially an ITIN for identification purposes during the formation and EIN application process. The IRS uses Form W-7 for ITIN applications for individuals without an SSN.

How long does it take to get an EIN for my U.S. LLC?

After your U.S. LLC is formed, the IRS typically issues an EIN within 4–10 business days of receiving your Form SS-4 application. Expedited processing is sometimes available, but it's best to factor in this standard timeframe.

Can I open a U.S. bank account for my LLC from Hungary?

Yes, many U.S. banks and financial technology companies allow non-residents to open a U.S. bank account for their LLC from abroad. You will generally need your LLC formation documents and EIN. Some services like Mercury or Relay offer streamlined online account opening for international founders.

What is the significance of the Hungary–U.S. tax treaty termination for my app revenue?

The termination of the Hungary–U.S. tax treaty in 2024 means that U.S. withholding tax rates on payments to Hungarian residents will revert to the standard statutory rate, which is typically 30%. Establishing a U.S. LLC and obtaining an EIN can help mitigate some of these withholding taxes, but consulting a tax professional is crucial.

Do I need to be physically present in the U.S. to form an LLC?

No, you do not need to be physically present in the U.S. to form a U.S. LLC. Non-residents can complete the entire process remotely, utilizing services for a registered agent, U.S. business address, and formation filings. itin.net specializes in assisting non-residents with this process.

Is an Operating Agreement legally required by the state for my LLC?

While most states do not require you to file your Operating Agreement with the state, it is a critically important internal document. It governs the operations and ownership of your LLC. We strongly recommend creating one to maintain your limited liability protection and to clearly define roles and responsibilities within your business.

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