Why Greek Vacation Home Owners Need a U.S. ITIN
As a vacation home owner in the U.S., you may encounter situations requiring you to interact with the U.S. Internal Revenue Service (IRS). This is particularly true if you generate rental income from your property. Unlike U.S. citizens or residents who use a Social Security Number (SSN), individuals without an SSN who must file U.S. taxes need an Individual Taxpayer Identification Number (ITIN). For owners based in Greece, the primary trigger for needing an ITIN is typically the requirement to file a U.S. tax return, such as Form 1040-NR, to report income earned from your U.S. property. This is distinct from the general requirements for U.S. residents, as your primary tax obligations and residency are in Greece. The U.S. tax system requires reporting of income earned within its borders, regardless of the owner's non-resident status. Without a valid ITIN, you cannot properly file these required returns, potentially leading to penalties and interest. The IRS issues ITINs solely for tax purposes; they do not grant work authorization or signify U.S. residency. Understanding this distinction is critical for Greek residents managing U.S. assets.
ITIN Eligibility and Tax Filing Triggers for Greek Residents
Your need for an ITIN is directly tied to your U.S. tax obligations. The most common scenario for vacation home owners in Greece is earning rental income from a U.S. property. This income is considered U.S.-source income and is subject to U.S. taxation. Consequently, you are generally required to file a U.S. non-resident tax return, Form 1040-NR. To file this form, you must have an ITIN. Another potential trigger could be if you are selling your U.S. property and are subject to withholding under the Foreign Investment in Real Property Tax Act (FIRPTA), though FIRPTA withholding is typically handled by a closing agent and may not always necessitate a personal ITIN application beforehand. The IRS may also require an ITIN if you are claiming tax treaty benefits on U.S.-source income that would otherwise be subject to U.S. tax. The Greece–U.S. tax treaty may offer certain benefits or reduced withholding rates, but claiming these often requires filing a U.S. tax return with an ITIN. Simply owning property does not automatically trigger the need for an ITIN; it's the tax filing obligation related to that ownership that creates the requirement.
Required Documentation for Your ITIN Application
Applying for an ITIN requires specific documentation to verify your identity and foreign status. The primary document for identity verification is your valid passport. If you have a passport, it is the preferred and most straightforward document to submit. If a passport is not available, the IRS will accept other original identification documents, such as a birth certificate, national identity card, or driver's license, but these are less common for international applicants. In addition to your identification document, you must submit Form W-7, Application for IRS Individual Taxpayer Identification Number. This form collects personal information, including your foreign tax identification number if you have one in Greece, and the reason for applying for an ITIN. Crucially, you must also provide a U.S. federal income tax return for the year you are seeking the ITIN for, unless you qualify for an exception, such as claiming tax treaty benefits. For vacation home owners in Greece, this typically means attaching a Form 1040-NR. Ensure all submitted documents are originals or certified copies from the issuing agency. The IRS will not return original documents mailed directly to them, making the use of a Certified Acceptance Agent advisable.
The ITIN Application Process: Step-by-Step
The process for obtaining an ITIN involves several key steps. First, you must complete Form W-7. This form requires accurate personal details, your foreign address in Greece, and the reason for needing an ITIN. For vacation home owners, the reason is typically to file a U.S. tax return (e.g., Form 1040-NR) reporting rental income. Second, you must gather your supporting documentation. This includes your original or certified copy of a valid passport and a U.S. federal income tax return for the relevant tax year. If you are claiming tax treaty benefits, you will need to include the relevant treaty information on your tax return and potentially additional documentation. Third, you submit the completed Form W-7, your tax return, and your identification documents to the IRS. You have two main options for submission: mailing everything directly to the IRS in Austin, Texas, or applying through a Certified Acceptance Agent (CAA). The CAA route is generally recommended as they can verify your original identification documents and forward your application to the IRS, eliminating the risk of losing your originals. Once the IRS receives your application, processing times can vary. When submitted directly to the IRS, it can take up to 10–12 weeks or longer during peak periods. Using a CAA, like itin.net, typically speeds up the process to 5–10 business days for the application to reach the IRS, though the IRS's own processing time for issuing the ITIN remains the same. After processing, the IRS will mail your ITIN directly to you in the form of a notice, typically CP-565.
Common Mistakes for Greek Vacation Home Owners
Vacation home owners in Greece face specific pitfalls when applying for an ITIN. A frequent error is failing to include a complete and accurate U.S. federal income tax return with Form W-7. Simply owning property is not enough; the IRS requires evidence that you are fulfilling your U.S. tax obligations. Another common issue is mismatched name information. Ensure the name on your Form W-7 exactly matches the name on your passport and any other supporting documents. Discrepancies can lead to application rejection. For those claiming benefits under the Greece–U.S. tax treaty, incorrectly applying treaty provisions or failing to provide the necessary documentation to substantiate the claim is a significant error. This could result in the denial of treaty benefits and potentially a higher tax liability. Lastly, mailing original identification documents directly to the IRS poses a risk of loss. While the IRS states they will return originals, delays and misplacements can occur. Using a Certified Acceptance Agent (CAA) mitigates this risk significantly by verifying your documents locally.
Benefits of Using a Certified Acceptance Agent (CAA)
Applying for an ITIN through a Certified Acceptance Agent (CAA) offers distinct advantages, especially for individuals residing in Greece. A CAA is an entity or individual authorized by the IRS to assist taxpayers in obtaining ITINs. When you use a CAA, such as itin.net, they can authenticate your original identification documents, like your passport. This means you do not have to mail your original passport or other vital documents to the IRS, thereby avoiding the risk of them being lost or delayed in transit. The CAA reviews your application package, including Form W-7 and your supporting documentation, to ensure it is complete and accurate before forwarding it to the IRS. This pre-screening process significantly reduces the chances of your application being rejected due to common errors, such as missing information or incorrect document handling. While the CAA speeds up the submission to the IRS (typically 5–10 business days for the application to reach the IRS service center), the IRS's internal processing time for issuing the ITIN remains the same. However, the accuracy check and secure handling of documents by a CAA provide peace of mind and a smoother application experience for Greek residents managing U.S. property.
Next Steps After Obtaining Your ITIN
Once you receive your ITIN from the IRS, typically via notice CP-565, you can proceed with your U.S. tax filing obligations. If you applied to file a Form 1040-NR for rental income, ensure you mail that return promptly after receiving your ITIN, or if you used a CAA, they may have already submitted it for you. If you are involved in a property sale, your ITIN will be essential for finalizing the transaction and any related tax reporting. Beyond tax filings, having an ITIN can be a stepping stone for other financial activities in the U.S., although it does not grant any immigration benefits. For example, some U.S. banks may require an ITIN to open a U.S. bank account, which can simplify managing rental income and expenses. If you plan to conduct more significant business activities or asset protection in the U.S., forming a U.S. LLC might be a consideration, which often requires an EIN (Employer Identification Number) and may involve separate tax filing obligations. Review the pricing for the itin.net Standard Package at $497 for new ITIN applications or $397 for renewals. If you have further questions or require assistance with your ITIN application, consider reaching out to itin.net via our contact page.
Practical tips
- Use the exact same legal name on your Form W-7 as it appears on your passport.
- Ensure your attached U.S. federal income tax return is complete and signed before submitting your Form W-7.
- If claiming tax treaty benefits, carefully review the Greece–U.S. tax treaty and attach any required forms or statements to your tax return.
- When using a Certified Acceptance Agent (CAA), provide them with original or certified copies of your supporting identification documents as requested.
- Keep a copy of your submitted Form W-7 and all supporting documents for your records before sending them to the IRS or your CAA.
Frequently asked questions
Can I use my Greek Tax Identification Number instead of an ITIN for U.S. taxes?
No, your Greek Tax Identification Number is for Greek tax purposes only. The U.S. Internal Revenue Service (IRS) requires a U.S. tax identification number, either an SSN or an ITIN, for any U.S. tax filings.
How long does it take to get an ITIN for my U.S. vacation home?
The IRS processing time for an ITIN can take up to 10–12 weeks. If you apply through a Certified Acceptance Agent (CAA), the application reaches the IRS within 5–10 business days, but the IRS's internal processing time remains the same.
Do I need an ITIN if I only rent out my U.S. vacation home for a few weeks a year?
Yes, any rental income generated from a U.S. property is considered U.S.-source income and is generally taxable. You will likely need to file a U.S. non-resident tax return (Form 1040-NR), which requires an ITIN.
Can I open a U.S. bank account with just an ITIN?
While an ITIN is not a guarantee, many U.S. banks will allow non-residents to open a U.S. bank account with an ITIN and a valid foreign passport. This can be beneficial for managing rental income and expenses separately.
What happens if I don't file a U.S. tax return for my vacation home income?
Failure to file required U.S. tax returns can result in significant penalties, interest charges, and potential legal issues. The IRS may also disallow certain deductions or treaty benefits you might otherwise be entitled to.
Does the Greece–U.S. tax treaty exempt my rental income from U.S. taxes?
The Greece–U.S. tax treaty generally provides for reduced withholding rates or exemptions on certain types of income, but rental income from real property is typically taxable in the country where the property is located (the U.S.). You may be able to claim foreign tax credits in Greece for U.S. taxes paid. You must file a U.S. tax return with an ITIN to claim these benefits.



