Skip to main content
itin.net
ITIN application reference for remote employees of US companies based in Italy
ITIN14 min read

An ITIN Guide for remote employees of US companies from Italy

Remote employees in Italy working for U.S. companies need an ITIN to file U.S. taxes. Learn the requirements, application process, and common pitfalls specific to your situation.

Reviewed by , ITIN Specialist at itin.net.

Remote Workers in Italy Face Unique ITIN Hurdles

Remote employees in Italy working for U.S. companies often encounter specific challenges when applying for an Individual Taxpayer Identification Number (ITIN). Unlike U.S. residents or citizens, you are a non-resident alien earning U.S. source income. This status triggers specific IRS requirements, primarily related to filing U.S. tax returns even while residing abroad. The critical friction point is the necessity of a U.S. tax identification number to correctly report this income. Without an ITIN, you may not be able to file your U.S. tax return accurately, potentially leading to penalties or missed opportunities for tax treaty benefits. This situation is distinct from U.S. citizens living abroad or non-residents with U.S. physical presence, as your primary connection is through employment with a U.S. entity while physically located in Italy.

When You Need an ITIN as a Remote Employee in Italy

An ITIN is required if you are employed by a U.S. company and your compensation is considered U.S. source income, and you do not qualify for a Social Security Number (SSN). This typically arises when the U.S. company does not have a legal entity in Italy and hires you as an independent contractor or directly as a remote employee without establishing a local payroll. The IRS Form W-7 is used to apply for an ITIN. You will need this number to file a U.S. tax return, such as Form 1040-NR (U.S. Nonresident Alien Income Tax Return), to report your earnings. Failure to obtain an ITIN and file the required returns can lead to penalties and interest. Additionally, an ITIN is often necessary to claim benefits under the U.S.-Italy tax treaty, which can reduce or eliminate U.S. tax withholding on certain types of income.

Essential Documents for Your ITIN Application

To apply for an ITIN, you must submit Form W-7 along with original or certified copies of specific identification documents. The IRS requires proof of identity and foreign status. The most commonly accepted primary identification document is a valid passport. If you do not have a passport, other documents like a national identity card, driver's license, or birth certificate may be considered, but a passport is strongly preferred by the IRS for its comprehensive identification data. You must also include a U.S. tax return that you are filing concurrently with your Form W-7, unless you qualify for an exception (e.g., claiming treaty benefits). Supporting documents might include a U.S. visa, if applicable, and potentially a foreign tax return filed in Italy, though this is less common for the initial ITIN application unless specifically requested or required for certain treaty claims.

Navigating the ITIN Application Process

The application process for an ITIN involves correctly completing Form W-7 and gathering all required supporting documentation. You must include a U.S. tax return with your application unless an exception applies. The completed package can be submitted directly to the IRS or, more efficiently, through a Certified Acceptance Agent (CAA). When filing directly with the IRS, you mail your original identification documents, which can take several months to be returned. Using a CAA, such as itin.net, allows you to have your original documents reviewed and certified by the agent, who then forwards a certified copy to the IRS. This process typically takes 5–10 business days from the time the CAA submits the application. After approval, the IRS will issue you an ITIN via mail, usually in the form of a CP-565 notice.

Common Pitfalls for Remote Employees in Italy

Remote employees in Italy face distinct pitfalls when applying for an ITIN. A frequent error is failing to submit a complete and accurate U.S. tax return alongside Form W-7, which is a mandatory requirement unless an exception is met. Another common issue is not correctly claiming benefits under the U.S.-Italy tax treaty; for instance, misinterpreting which income is eligible for reduced withholding or exemption. Mismatched names between your identification documents (like your passport) and Form W-7 can also cause delays or rejections. Lastly, many remote workers overlook the need to apply for an ITIN altogether until tax deadlines approach, causing undue stress and potential penalties. Ensure all treaty claims are properly substantiated with relevant IRS forms and documentation.

Benefits of Using a Certified Acceptance Agent (CAA)

Utilizing a Certified Acceptance Agent (CAA) significantly streamlines the ITIN application process for remote employees in Italy. A CAA, like itin.net, is authorized by the IRS to review your application and verify your original identification documents. Instead of mailing your passport and other vital papers directly to the IRS, you present them to the CAA. The CAA then certifies these documents and forwards the certified copies to the IRS, eliminating the risk of losing your originals in transit. This expedited review process by a CAA typically results in a much faster processing time, often within 5–10 business days, compared to the potentially much longer wait when filing directly with the IRS. This is particularly valuable for individuals who cannot afford to be without their passports for an extended period.

Next Steps After Obtaining Your ITIN

Once you receive your ITIN, the next practical step is to ensure your U.S. tax obligations are met for the relevant tax year. This typically involves filing your U.S. tax return (Form 1040-NR) if you haven't already done so with your ITIN application. You may also need to update your tax withholding information with your U.S. employer using Form W-4, if applicable, to reflect accurate deductions. For remote employees in Italy, understanding ongoing U.S. tax compliance, especially if your income situation changes, is vital. Consider reviewing the itin.net's Standard Package pricing or contacting itin.net to discuss your specific needs and ensure continued compliance.

Practical tips

  • Use your full legal name exactly as it appears on your passport or other primary identification document across all forms, including Form W-7 and your U.S. tax return.
  • Ensure your U.S. tax return is complete and accurate before submitting it with Form W-7; missing information or errors will delay or cause rejection of your ITIN application.
  • If claiming tax treaty benefits between the U.S. and Italy, carefully review the specific treaty articles applicable to your income type and ensure you meet all eligibility requirements.
  • When sending documents to the IRS, use a traceable shipping method. If using a CAA, ensure they provide certified copies of your identification documents.
  • Keep a copy of your submitted Form W-7 and all supporting documents for your records, as well as any IRS correspondence related to your ITIN application.

Frequently asked questions

Do I need an ITIN if my U.S. employer handles U.S. tax withholding?

Even if your U.S. employer handles some tax withholding, you likely still need an ITIN if you are required to file a U.S. tax return as a non-resident alien. This is common for remote employees in Italy paid directly by a U.S. company. The ITIN is necessary for filing Form 1040-NR and claiming any applicable treaty benefits.

Can I use my Italian tax identification number instead of an ITIN?

No, your Italian tax identification number is for Italian tax purposes only. The IRS requires an ITIN for U.S. tax compliance for individuals who do not have an SSN. You need an ITIN to file U.S. tax returns and interact with the IRS regarding your U.S. income.

How long does it take to get an ITIN through a Certified Acceptance Agent (CAA)?

The typical processing time when applying through a Certified Acceptance Agent (CAA) like itin.net, is 5–10 business days from the date the application is submitted to the IRS. This is significantly faster than applying directly to the IRS, which can take many weeks or months.

What if my passport has expired?

The IRS prefers a valid, unexpired passport for identification. If your passport has expired, you may need to use alternative identification documents and potentially provide additional proof of your foreign status. It is best to renew your passport if possible to expedite the process.

Can I apply for an ITIN if I haven't earned U.S. income yet?

Generally, you must be filing a U.S. tax return or meet specific exceptions to apply for an ITIN. If you have not yet earned U.S. income or have no U.S. tax filing requirement, you typically cannot apply for an ITIN. The need for an ITIN arises from a U.S. tax filing obligation.

What is the U.S.-Italy tax treaty, and how does it affect my ITIN application?

The U.S.-Italy tax treaty aims to prevent double taxation and can reduce or eliminate U.S. tax withholding on certain income earned by Italian residents from U.S. sources. To benefit from the treaty, you must file a U.S. tax return with your ITIN application and correctly claim the treaty provisions. Confirm specific treaty article benefits with a tax professional.

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