Skip to main content
itin.net
Visual cover for EIN guidance for multifamily investors based in Switzerland
EIN15 min read

EIN Tips for multifamily investors from Switzerland

Swiss multifamily investors need a U.S. EIN for business operations. Learn the application process, required documents, and common pitfalls specific to your situation.

Reviewed by , ITIN Specialist at itin.net.

Swiss Multifamily Investors Face Unique EIN Hurdles

Multifamily investors based in Switzerland encounter specific challenges when applying for a U.S. Employer Identification Number (EIN). Unlike U.S. residents who can often use the IRS online portal, non-residents, especially those without a Social Security Number (SSN) or Individual Taxpayer Identification Number (ITIN), face a more complex and time-consuming process. For Swiss investors, this often means dealing with paper-based applications submitted via fax, which can extend processing times significantly. The primary friction point is the lack of a readily available online application path for responsible parties without an SSN or ITIN. This necessitates a different approach, often involving mail forwarding services for the confirmation letter and a longer wait for official documentation.

Furthermore, the nuances of U.S. business structures, such as Limited Liability Companies (LLCs) common in real estate syndications, can be unfamiliar. Understanding which entity type to correctly identify on IRS Form SS-4 is critical. Errors here can lead to application rejection or, worse, incorrect tax reporting down the line. The distinction between a U.S. person and a foreign person for tax purposes is paramount, and selecting the wrong option on the application can have substantial implications for U.S. tax obligations and treaty benefits.

Swiss investors often operate through U.S.-based entities to hold their real estate investments. These entities, such as LLCs or corporations, are legally required to obtain an EIN to function as separate taxable entities within the U.S. tax system. Without this federal tax ID, opening a U.S. bank account, filing necessary tax returns (like Form 1040-NR for foreign individuals or Form 1120-F for foreign corporations), and complying with reporting requirements like Form 5472 becomes impossible. The absence of an EIN can halt investment operations and lead to penalties.

When You Need an EIN for U.S. Multifamily Investments

An EIN is mandatory for your U.S. multifamily investment entity if it is structured as a corporation or partnership. For U.S. LLCs, an EIN is required if the LLC will hire employees, operate as a multi-member LLC, or elect to be taxed as a corporation or S-corporation. Even for single-member LLCs (treated as disregarded entities by default), an EIN becomes necessary if they engage in certain specific business activities or if a U.S. bank requires it to open an account. Multifamily syndications, which often involve pooling investor capital into an LLC or similar structure, almost invariably require an EIN.

The primary trigger for Swiss investors is the formation of a U.S. legal entity to hold U.S. real estate. This entity must obtain its own tax identification number, which is the EIN. Without it, the entity cannot legally operate, receive income, or distribute profits to investors. The IRS mandates this for any business operating within the U.S. jurisdiction, regardless of the owners' residency. This applies whether you are acquiring a single apartment building or managing a portfolio of properties through a U.S.-based structure.

For Swiss investors participating in U.S. real estate syndications, the syndicator or general partner will typically form a U.S. entity. This entity will then apply for an EIN. If you are forming your own entity to invest directly or through a syndication structure, you will be responsible for obtaining the EIN for that entity. The need for an EIN is directly linked to the operational requirements of the U.S. business entity itself, not solely on the investor's residency. Compliance with U.S. tax law is the driving factor.

Required Documents for Your EIN Application

Applying for an EIN as a foreign individual requires specific documentation to verify your identity and the legitimacy of your U.S. business entity. The primary form is IRS Form SS-4, Application for Employer Identification Number. This form collects essential details about your business, including its name, address, type of entity, and information about the responsible party.

The most critical document for identifying the responsible party is a passport. You will need a clear copy of the passport's biographical page for the individual who is designated as the responsible party on Form SS-4. This person is typically the individual who controls, manages, or directs the applicant entity and its related activities. The IRS uses this to confirm identity and prevent fraudulent applications.

Additionally, you must provide proof of your U.S. business formation. This typically includes your entity's formation documents, such as Articles of Incorporation for a corporation or Articles of Organization for an LLC. If you are operating under a ‘doing business as’ (DBA) name, you'll need the relevant DBA filing. For non-residents without a U.S. address, a U.S. mailing address is often required for the IRS to send the EIN confirmation letter. This can be a physical address or a mail forwarding service. Ensure all documents are current and accurately reflect the entity's legal status.

The EIN Application Process for Non-Residents

For non-residents of the United States, including those in Switzerland, the EIN application process typically involves submitting Form SS-4 via fax or mail, as the online application portal is generally restricted to those with a valid SSN or ITIN. After completing Form SS-4, you will fax it to the appropriate IRS number for international applicants. The IRS will then process your application and mail the EIN confirmation letter, often referred to as CP-575, to the U.S. business address listed on your application.

The typical processing timeline for non-residents applying by fax is between 3 to 5 weeks. This is considerably longer than the near-instantaneous approval available to U.S. residents applying online. This extended period is due to manual processing and the need for mail delivery of the confirmation letter. It is crucial to factor this lead time into your business planning to avoid delays in opening bank accounts or commencing operations.

Alternatively, you can expedite the process by using a Certified Acceptance Agent (CAA). A CAA, such as itin.net, can act as an intermediary, verifying your documentation and submitting the application on your behalf. This can significantly reduce the processing time, often to within a few business days, by leveraging expedited channels. The CAA will receive the EIN confirmation directly and can then securely transmit it to you. This path bypasses the standard mail delays and offers a more predictable timeline, which is invaluable for time-sensitive investment activities.

Common Mistakes for Swiss Multifamily Investors

A frequent error for Swiss multifamily investors is incorrectly completing line 7b of Form SS-4, the field for the Social Security Number (SSN). If the responsible party does not have an SSN or ITIN, this field should be clearly marked with the word 'Foreign'. Leaving it blank or entering incorrect information can lead to application rejection. This is a critical step for non-resident applicants.

Another common pitfall is selecting the wrong entity type on Form SS-4. For instance, mistakenly identifying a U.S. LLC as a sole proprietorship when it is intended to be a multi-member LLC or taxed as a corporation can create significant tax reporting issues later. Understanding the tax classification of your U.S. entity is essential before filling out the form. If unsure, consulting with a U.S. tax professional experienced with foreign investors is advisable.

Furthermore, relying on a U.S. address that is not a valid physical location or a reliable mail forwarding service can be problematic. The IRS sends the official EIN confirmation letter (CP-575) to the U.S. business address provided. If this address is invalid or the mail forwarding service fails, you may not receive this crucial document, delaying your ability to open a U.S. bank account or proceed with other business necessities. Ensure the address provided is capable of receiving official IRS mail.

The Certified Acceptance Agent (CAA) Advantage

As a Certified Acceptance Agent (CAA) authorized by the IRS, itin.net offers a streamlined pathway for non-residents, including multifamily investors from Switzerland, to obtain an EIN. The CAA process involves an in-person or virtual verification of your identity and the required documentation. This verification by a trusted IRS-authorized agent significantly accelerates the application process.

By using a CAA, your Form SS-4 is submitted through expedited channels, bypassing the standard 3–5 week processing time for faxed applications. This means you can typically receive your EIN confirmation within 3–5 business days, a substantial time saving. This efficiency is particularly beneficial for investors who need to act quickly to secure financing, open accounts, or meet syndication deadlines.

The CAA also provides assurance that your application is completed correctly. An experienced CAA will review your documentation and application for accuracy, reducing the likelihood of errors that could cause delays or rejection. This expert review is part of the service offered by itin.net, providing peace of mind and a more predictable outcome for your EIN application.

Next Steps After Obtaining Your EIN

Once you receive your EIN confirmation letter (CP-575), the next crucial step is to open a U.S. bank account for your business entity. A U.S. bank account is essential for managing investment funds, receiving rental income, paying expenses, and facilitating transactions related to your U.S. multifamily properties. Many U.S. banks require the EIN and formation documents to open a business account for a foreign-owned entity.

Subsequently, you must ensure compliance with all U.S. federal, state, and local tax filing requirements. For entities holding U.S. real estate, this often includes filing annual tax returns, such as Form 1120-F for foreign corporations or Form 1040-NR for foreign individuals involved in a partnership or LLC. If your entity is a U.S. LLC with foreign owners, you will likely need to file Form 5472 and Form 1120 annually, even if there is no tax liability.

Given the complexities of U.S. tax law for foreign investors, it is highly recommended to consult with a qualified U.S. tax advisor or attorney specializing in international taxation. They can help you navigate ongoing compliance obligations, understand potential tax treaty benefits under the Switzerland–U.S. tax treaty, and ensure you meet all reporting requirements. If you need assistance with your EIN application, itin.net offers a straightforward process for non-residents. You can review our pricing for the Standard EIN or Non-resident EIN service or contact us directly for personalized support.

Practical tips

  • Ensure the responsible party listed on Form SS-4 has a valid passport and is prepared to provide a copy during the application process.
  • When filling out Form SS-4, write 'Foreign' on line 7b if the responsible party has no SSN or ITIN.
  • Use a reliable U.S. mail forwarding service for your business address if you do not have a physical presence in the U.S. to ensure receipt of the EIN confirmation letter.
  • Double-check that the legal name of your U.S. entity on Form SS-4 exactly matches your formation documents to prevent application delays.
  • Factor in the extended processing time for non-resident EIN applications (3-5 weeks) or opt for a Certified Acceptance Agent for faster processing (3-5 business days).

Frequently asked questions

Can I apply for an EIN online from Switzerland?

Generally, no. The IRS online EIN application portal is typically restricted to applicants with a U.S. SSN or ITIN. Swiss residents without these numbers must apply via fax or mail, or through a Certified Acceptance Agent (CAA).

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

For non-residents applying by fax or mail, the typical processing time is 3 to 5 weeks. Using a CAA like itin.net can expedite this to 3 to 5 business days.

What documents do I need to provide as a Swiss investor?

You will need a completed IRS Form SS-4, a copy of the responsible party's passport, and your U.S. business formation documents (e.g., Articles of Organization for an LLC). A U.S. business address is also required.

Do I need an ITIN to get an EIN?

No, an ITIN is not required to obtain an EIN. However, if you are the responsible party and do not have an SSN or ITIN, you must indicate 'Foreign' on line 7b of Form SS-4.

What is the cost for a Swiss investor to get an EIN?

The IRS does not charge a fee to apply for an EIN. However, services like itin.net charge for their assistance. Our Standard EIN service is $197, and our Non-resident EIN service is $297, which includes expedited processing through our CAA status.

Can I use my Swiss address for the EIN application?

No, you must provide a U.S. business address on Form SS-4. This can be a physical U.S. address or a mail forwarding service. The IRS sends the EIN confirmation letter to this U.S. address.

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