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Illustration for an ITIN article aimed at rental property owners based in Croatia
ITIN15 min read

How rental property owners from Croatia Get an ITIN

Croatian rental property owners need a U.S. ITIN to file taxes on U.S. rental income. Learn the process, required documents, and common pitfalls.

Reviewed by , ITIN Specialist at itin.net.

Why Croatian Rental Property Owners Need a U.S. ITIN

As a rental property owner in the U.S. based in Croatia, you face a specific tax compliance challenge: reporting U.S.-sourced rental income. Unlike U.S. citizens or residents who use a Social Security Number (SSN), non-residents without an SSN require an Individual Taxpayer Identification Number (ITIN) to file U.S. tax returns. This is particularly relevant if you're receiving rental income directly or if your U.S. property is held within a legal structure like a U.S. LLC. The IRS mandates that individuals earning U.S. income or having U.S. tax filing obligations must have a tax identification number. For Croatian residents owning U.S. real estate, this ITIN is the gateway to fulfilling those obligations accurately and avoiding penalties. The process involves proving your foreign status and identity to the IRS, a step simplified through specialized services like itin.net.

When an ITIN is Required for Croatian Rental Property Owners

Your obligation to obtain an ITIN as a Croatian rental property owner is triggered by specific U.S. tax regulations. The most common scenario involves direct ownership of U.S. rental property, leading to U.S.-sourced rental income that must be reported on Form 1040-NR, U.S. Nonresident Alien Income Tax Return. Even if your rental income is minimal, the IRS requires reporting. An ITIN is also necessary if you plan to claim deductions against your rental income or if you wish to elect to treat your rental property as a U.S. business under Internal Revenue Code (IRC) §871(d). This election allows for graduated tax rates instead of a flat 30% withholding on gross rental income, but it requires filing a U.S. tax return and thus an ITIN. Furthermore, if your U.S. rental property is held within a U.S. LLC, you may have reporting obligations like Form 5472 for foreign-owned U.S. corporations or disregarded entities, which also necessitates an ITIN for the responsible party.

Essential Documents for Your ITIN Application

To apply for an ITIN, you must submit Form W-7, Application for IRS Individual Taxpayer Identification Number, along with original or certified copies of supporting identification documents and proof of your foreign status. The IRS prioritizes a valid passport as the primary identification document because it contains both a photograph and biographical information. If a passport is unavailable, other documents like a national identity card with a photograph, a driver's license, or a birth certificate may be accepted, but these typically require additional supporting documents to prove identity and nationality. For rental property owners based in Croatia, you will also need to include your U.S. tax return (or a statement explaining why you are not required to file one, if applicable) that necessitates the ITIN. Ensure all documents are current and clearly legible. Missing or unclear documentation is a frequent cause for application delays or rejections.

The ITIN Application Process for Croatian Residents

Applying for an ITIN involves several key steps. First, you must complete Form W-7 accurately and thoroughly. This form requires personal information, your U.S. tax filing requirement, and details about the identification documents you are submitting. Next, gather your supporting documents, including your valid passport or equivalent identification, and the relevant U.S. tax return. The application can be submitted directly to the IRS in Austin, Texas, or through an authorized Certified Acceptance Agent (CAA). Using a CAA streamlines the process significantly. The IRS typically processes ITIN applications within 5–10 business days when submitted through a CAA, although direct mail applications can take much longer. Once approved, the IRS will issue your ITIN via mail, usually in the form of Notice CP-565.

Common Mistakes for Croatian Rental Property Owners

Rental property owners from Croatia often encounter specific pitfalls during the ITIN application. A frequent error is submitting photocopies of identification documents instead of originals or certified copies, which the IRS will not accept for direct submission. Another common issue is an incomplete or inaccurate Form W-7, especially regarding the section that explains your U.S. tax filing requirement. For instance, failing to properly document your reason for needing an ITIN, such as reporting rental income or electing under §871(d), can lead to rejection. If you hold your property within a U.S. LLC, ensure your application correctly reflects your situation, especially if Form 5472 is involved, as this requires specific handling. Mismatched names between your identification documents and the Form W-7 are also a significant problem. Always confirm the legal name on your passport matches exactly what you enter on the W-7.

Benefits of Using a Certified Acceptance Agent (CAA)

Applying for an ITIN through a Certified Acceptance Agent (CAA), such as itin.net, offers distinct advantages for rental property owners in Croatia. CAAs are authorized by the IRS to verify your original identification documents, meaning you do not have to mail your valuable original passport or other primary identification to the IRS. The CAA reviews your application and documents, forwards them to the IRS, and receives your ITIN directly, significantly reducing the risk of loss or delay associated with mail delivery. This service typically expedites the processing time to 5–10 business days, compared to potentially several weeks or months for direct submissions. A CAA also ensures your Form W-7 is correctly completed and that all required supporting documentation is present, minimizing the chances of application rejection due to common errors. This expertise is invaluable for non-residents navigating the complexities of U.S. tax compliance.

Next Steps After Obtaining Your ITIN

Once you receive your ITIN, your primary U.S. tax obligation is addressed. For rental property owners, this typically means you can now file your Form 1040-NR to report your rental income and claim allowable deductions. If you elected under IRC §871(d), your ITIN allows you to file under that provision. For those with a U.S. LLC, the ITIN is essential for any associated reporting forms like Form 5472. Beyond tax filing, having an ITIN can be beneficial for other financial activities in the U.S., such as opening a U.S. bank account, though specific bank requirements may vary. It's advisable to keep your ITIN documentation secure and readily accessible for future tax years. For those who haven't started the process or require assistance, reviewing the pricing for the itin.net Standard Package or contacting us directly is the next logical step.

Practical tips

  • Use the exact same legal name on your Form W-7 as it appears on your valid passport or other primary identification document.
  • Ensure your U.S. tax return, which necessitates the ITIN, is complete and accurate before submitting it with your Form W-7.
  • If your U.S. rental property is held in a U.S. LLC, be prepared to provide documentation related to its ownership and operation, especially if Form 5472 is required.
  • When applying through a Certified Acceptance Agent (CAA), you will not need to mail your original passport to the IRS, as the CAA will verify it on-site.
  • Understand that an ITIN is for tax purposes only and does not authorize you to work in the U.S. or provide eligibility for Social Security benefits.

Frequently asked questions

Do I need an ITIN if my U.S. rental property is owned by a Croatian company, not me personally?

If the Croatian company directly owns the U.S. rental property, the company may need its own U.S. tax identification number, such as an EIN, depending on its structure and activities. However, if the property is held through a U.S. LLC, the beneficial owner(s) will likely still require an ITIN for personal tax reporting or entity-level reporting like Form 5472. Consult a tax professional to determine the specific requirements for your corporate structure.

How long does it take to get an ITIN from the IRS?

When applying through a Certified Acceptance Agent (CAA) like itin.net, the typical processing time for an ITIN is 5–10 business days. If you mail your application directly to the IRS, it can take significantly longer, often several weeks or even months. This processing time can fluctuate based on IRS workload.

Can I use my Croatian driver's license as identification for my ITIN application?

While a Croatian driver's license might be accepted as a secondary identification document, the IRS strongly prefers a valid passport as the primary document because it includes nationality information. If you use a driver's license, you will likely need to submit additional documents to prove your identity and foreign status. A passport is generally the most straightforward option.

What is the difference between an ITIN and an EIN for a rental property owner?

An ITIN (Individual Taxpayer Identification Number) is for individuals who need to file U.S. taxes but do not have an SSN. An EIN (Employer Identification Number) is for businesses, including U.S. LLCs or corporations, to identify them for tax purposes. As a Croatian individual owner, you'll need an ITIN. If you operate your rental property through a U.S. LLC, that LLC will likely need an EIN, obtainable via Form SS-4.

If I elect under IRC §871(d), do I still need to file Form 1040-NR?

Yes, electing under IRC §871(d) to treat your U.S. rental property income as effectively connected with a U.S. trade or business requires you to file Form 1040-NR, U.S. Nonresident Alien Income Tax Return, annually. This election allows you to be taxed at graduated rates on your net rental income, rather than the flat 30% withholding tax on gross rental income. You will need an ITIN to file this return.

Can I open a U.S. bank account for my rental income with just an ITIN?

Having an ITIN is often a crucial step toward opening a U.S. bank account as a non-resident. Many U.S. banks and financial institutions, including online providers like Mercury, Relay, or Brex, will require an ITIN or an EIN to open an account. However, bank policies vary, so it's best to check with the specific institution about their complete documentation requirements, which may include proof of address and other forms.

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