Why Foreign Contractors in Greece Need an ITIN
Foreign contractors in Greece invoicing U.S. companies often encounter a specific requirement: obtaining an Individual Taxpayer Identification Number (ITIN). This arises when U.S. clients or payers need to issue tax forms like Form 1099, but you, as a foreign individual, do not have a Social Security Number (SSN). Without an ITIN, you may face higher backup withholding rates on your U.S.-sourced income. The Greece–U.S. tax treaty may offer some relief, but establishing your non-U.S. status and potential treaty benefits typically requires proper documentation, often including an ITIN. This is distinct from U.S. residents or citizens who naturally have an SSN and therefore do not require an ITIN. Your status as a foreign contractor operating from Greece means your U.S. tax obligations are specific and usually tied to the income earned from U.S. clients.
ITIN Eligibility and Triggers for Greek Contractors
You are generally required to obtain an ITIN if you are a foreign contractor earning U.S. income and do not have, and are not eligible for, an SSN. The most common trigger is a U.S. client's requirement to file tax forms with the IRS. For instance, if you are paid more than $600 by a U.S. company as an independent contractor, they are typically obligated to issue you a Form 1099-NEC (Nonemployee Compensation). To file this form correctly, they need your U.S. taxpayer identification number, which for non-residents without an SSN, is the ITIN. Another common scenario involves receiving certain types of U.S.-sourced passive income, such as royalties or dividends, where withholding agents need your ITIN to report payments to the IRS and potentially apply reduced treaty withholding rates. The IRS Form W-7 is the application for this number.
Required Documentation for Your ITIN Application
To apply for an ITIN, you must submit Form W-7 along with original or certified copies of supporting identification documents to the IRS. The primary document required is a valid, unexpired passport. This is because the passport serves as proof of your identity and foreign status, both of which are essential for ITIN issuance. If you do not have a passport, other identification documents like a national identification card or a driver's license may be accepted, but a passport is strongly preferred. You will also need to provide documentation that supports your need for an ITIN. For foreign contractors, this often includes a U.S. federal income tax return, unless you qualify for an exception. If you are claiming benefits under the Greece–U.S. tax treaty, you will need to include documentation supporting that claim, which might involve Form W-8BEN, a U.S. tax form used by foreign individuals to certify their foreign status and claim treaty benefits, along with evidence of your tax residency in Greece. Ensure all documents are current and accurately reflect your legal name.
The ITIN Application Process and Timeline
Applying for an ITIN involves completing IRS Form W-7 and submitting it with your supporting documentation and a federal tax return (or other valid reason for needing an ITIN). You have three primary options for submission. You can mail your application directly to the IRS in Austin, Texas, but this involves sending original identification documents, which carries risk and can lead to longer processing times. Alternatively, you can apply through a Certified Acceptance Agent (CAA). A CAA is an individual or entity authorized by the IRS to help you apply for an ITIN without having to mail your original documents. The CAA will verify your identity documents and forward your application to the IRS. This is often the fastest and most secure method, with processing typically taking 5–10 business days once the IRS receives the application. A third option is to visit an IRS Taxpayer Assistance Center (TAC) that offers ITIN application services, but appointments are often limited and require you to bring original documents.
Common Application Mistakes for Greek Contractors
Foreign contractors in Greece commonly make specific errors on Form W-7. A frequent issue is an incomplete Form W-7, where required fields are left blank or filled out incorrectly. This includes omitting your foreign tax identification number if applicable, or misstating your U.S. tax obligation. Another common pitfall is failing to include a valid U.S. tax return or a valid exception document. For instance, if you are applying based on a need to file a U.S. tax return, but you don't actually file one, your application will be rejected. Mismatched names between Form W-7 and your supporting identification documents, such as your passport, are also a significant cause of rejection. Ensure your legal name is identical across all documents. Lastly, incorrect claims for tax treaty benefits without proper supporting evidence can lead to delays or denial. Confirming the specific treaty article and requirements relevant to your income type is essential.
Benefits of Using a Certified Acceptance Agent (CAA)
Using a Certified Acceptance Agent (CAA) like itin.net offers distinct advantages for foreign contractors in Greece. The primary benefit is security: a CAA can verify your original identification documents, such as your passport, and return them to you immediately. This avoids the risk of mailing your vital documents to the IRS and waiting for their return. Furthermore, CAAs are trained to complete Form W-7 accurately, minimizing the chances of application errors that lead to delays or rejections. They understand the specific documentation requirements and can guide you through the process, especially concerning tax treaty claims. This streamlined process can significantly expedite the ITIN application. The typical timeline when working with a CAA is much faster, often within 5–10 business days after the application reaches the IRS, compared to potentially much longer waits when mailing directly.
Next Steps After Obtaining Your ITIN
Once you receive your ITIN from the IRS, you can provide it to your U.S. clients or payers. This allows them to correctly file tax forms like Form 1099-NEC without applying backup withholding. You can also use your ITIN to open a U.S. bank account, which can be beneficial for receiving payments from U.S. clients more efficiently and potentially avoiding international transfer fees. If you plan to form a U.S. business entity, such as a U.S. LLC, an ITIN may be required for certain filings or banking needs, although an EIN is often more relevant for business operations. Reviewing your U.S. tax filing obligations annually is essential. For assistance with your ITIN application or to understand your broader U.S. tax responsibilities, consider reviewing the pricing for services at itin.net or contacting us directly.
Practical tips
- Use the exact legal name on Form W-7 as it appears on your passport; any discrepancies can cause application delays or rejection.
- Ensure your passport is valid and unexpired. If it is expired, apply for a renewal before submitting your ITIN application.
- If claiming tax treaty benefits, meticulously document your residency in Greece and the specific income type covered by the treaty. Consult the treaty text for Article 9 (Business Profits) or Article 10 (Dividends) and Article 12 (Royalties) as applicable.
- When filing Form W-7, attach a complete U.S. federal income tax return for the relevant tax year. If you are an exception to this rule, ensure you select the correct exception code on the form and provide the required supporting documentation.
- Consider using a Certified Acceptance Agent (CAA) to verify your identity documents. This avoids the need to mail original passports to the IRS and typically speeds up the process.
Frequently asked questions
Can I get an ITIN if I am a contractor in Greece and only receive payments via PayPal?
If PayPal is acting as a payment processor and the source of funds is a U.S. company, you may still receive IRS tax forms (like 1099-K or 1099-NEC if applicable) and require an ITIN. PayPal itself may also issue tax forms depending on your volume and location. Consult with a U.S. tax professional to determine your specific reporting obligations.
How long does it take to get an ITIN for a contractor in Greece?
The processing time for an ITIN can vary. When applying directly to the IRS by mail, it can take 7-11 weeks. If you apply through a Certified Acceptance Agent (CAA) like itin.net, the process is typically much faster, with applications usually processed by the IRS within 5-10 business days after submission.
Do I need an ITIN if my U.S. client is paying me through a third-party payroll service?
If the third-party payroll service is based in the U.S. and you are paid for services rendered to a U.S. company, they likely need a U.S. taxpayer identification number from you. If you are a foreign contractor without an SSN, this would be an ITIN. The payroll service should be able to advise you on their specific requirements.
What if my passport has expired, but I have a national ID from Greece?
While a valid passport is the preferred identification document for an ITIN application, if it has expired, you may need to renew it first. If renewing is not immediately possible, other forms of identification may be considered, but they are subject to stricter scrutiny. It is best to use a valid, unexpired passport if at all possible. Consult the IRS guidelines or a CAA for specific alternatives.
Can I use my ITIN to open a U.S. bank account as a contractor in Greece?
Yes, an ITIN can often be used to open a U.S. bank account, which is highly recommended for foreign contractors receiving payments from U.S. clients. Services like Mercury, Relay, or Brex may accept an ITIN for account opening. This facilitates easier transactions and can help manage U.S. income separately.
Do I need to file a U.S. tax return with my Form W-7 if I am a Greek contractor claiming treaty benefits?
Generally, you must submit a U.S. federal income tax return with your Form W-7 to obtain an ITIN, even if claiming treaty benefits. There are specific exceptions, such as for certain withholding agents or individuals not required to file a return. If you are claiming treaty benefits on income that would otherwise be taxable, you typically file a return (e.g., Form 1040-NR) to claim those benefits and apply for the ITIN simultaneously.



