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Illustration for an EIN article aimed at Substack writers based in France
EIN12 min read

How Substack writers from France Get an EIN

Substack writers in France need a U.S. EIN for tax compliance. Learn the specific steps, required documents, and common pitfalls for obtaining one.

Reviewed by , ITIN Specialist at itin.net.

Why Substack Writers in France Need an EIN

Substack writers based in France face a specific challenge when it comes to U.S. tax identification. Unlike U.S. residents who can often apply online, non-residents without a Social Security Number (SSN) or Individual Taxpayer Identification Number (ITIN) must follow a different, more time-consuming process to obtain an Employer Identification Number (EIN).

This is particularly relevant for French creators earning income through platforms like Substack, which operate within the U.S. financial system. Receiving payouts via services like Stripe, and the necessity of accurate tax reporting to both French and U.S. authorities, often necessitates an EIN. Without it, opening a dedicated U.S. business bank account, which is crucial for separating business and personal finances, becomes difficult or impossible. This EIN acts as your business's federal tax ID in the United States.

When is an EIN Required for French Substack Writers?

An EIN becomes a requirement for Substack writers in France primarily when establishing a U.S.-based business entity, such as a U.S. LLC. While not always mandatory for sole proprietors earning freelance income, it is often a de facto requirement by payment processors and banks. For instance, if you've formed a U.S. LLC to structure your Substack operations, an EIN is essential for tax filings and opening a U.S. business bank account.

Furthermore, if your Substack business activities generate significant revenue that needs to be formally declared to the IRS, an EIN simplifies the process. It distinguishes your business income from your personal income. It is also a prerequisite for hiring employees in the U.S. or operating certain types of business structures. For French creators, the trigger is often the desire to professionalize their Substack presence with a U.S. entity and banking.

Required Documents for an EIN Application

To apply for an EIN as a non-resident, you will need specific documentation. The primary form is the IRS Form SS-4. For non-U.S. applicants, this form requires careful completion, especially line 7b, where you must write 'Foreign' if you do not possess an SSN or ITIN.

Key supporting documents include a copy of the responsible party's passport to verify identity. If you have established a U.S. business entity, such as a U.S. LLC, you will need to provide its formation documents. These might include Articles of Incorporation or Organization and an Operating Agreement. A U.S. business address is also required; this can be a virtual office or mail forwarding service if you do not have a physical presence in the U.S. Ensure all documents are clear, legible, and accurately reflect the information provided on Form SS-4.

The EIN Application Process for Non-Residents

The process for obtaining an EIN as a non-resident from France differs significantly from the online application available to U.S. residents. Since you likely do not have an SSN, you cannot use the IRS online portal. Instead, you must apply via fax or mail, which typically results in a processing time of 3–5 weeks.

To initiate the process, you must complete and sign IRS Form SS-4. This form can be faxed directly to the IRS at 855-641-0829 (for international applicants). Alternatively, you can mail the completed form to the IRS address specified for non-resident applications. Once the IRS processes your application, they will mail your EIN confirmation letter (CP-575) to the U.S. business address you provided. This mail-only delivery is a key reason for the longer wait times. The IRS does not issue EINs by phone or email to non-residents.

Common Mistakes for French Substack Writers

Substack writers from France often encounter specific hurdles when applying for an EIN. A frequent error is attempting to use the online application system, which requires an SSN or ITIN and will automatically reject non-residents. Another common pitfall is incorrect completion of line 7b on Form SS-4; failing to write 'Foreign' when you have no SSN or ITIN can lead to application rejection.

Misrepresenting your business structure or the responsible party's status can also cause delays. Ensure that the information on Form SS-4 aligns perfectly with your supporting documents, such as your passport and business formation papers. If you are forming a U.S. LLC, ensure it's correctly registered and that you have the necessary documentation before applying for the EIN. Incorrectly filling out the SS-4 form is the most common reason for delays and rejections.

How a Certified Acceptance Agent (CAA) Streamlines the Process

Applying for an EIN as a non-resident can be a lengthy and complex process, especially when relying on fax or mail submissions to the IRS. This is where a Certified Acceptance Agent- a trusted third party authorized by the IRS - can significantly expedite the procedure. As a Certified Acceptance Agent, itin.net can act on your behalf to obtain your EIN.

When you use a CAA like itin.net, the application process is often faster. We can submit your Form SS-4 directly to the IRS and receive your EIN confirmation on your behalf. This bypasses the standard mail or fax delays experienced by individuals applying directly. This expedited channel typically reduces the processing time to 3–5 business days, a substantial improvement over the weeks or months it can take via traditional methods. This service is particularly valuable for French Substack writers who need their EIN promptly to open a U.S. bank account or meet other business requirements.

Next Steps After Obtaining Your EIN

Once you have your EIN, the immediate next step is to use it to open a U.S. business bank account. Services like Mercury, Relay, or Brex are popular choices for non-residents and can facilitate smoother financial management of your Substack income. Having a dedicated U.S. bank account is crucial for separating your business finances from your personal ones, which is essential for clear tax reporting in both France and the U.S.

You will also need your EIN for any U.S. tax filings, such as Form 1040-NR (U.S. Nonresident Alien Income Tax Return) if applicable, and Form 5472 (Information Return of a 25% Foreign-Owned U.S. Corporation or a Foreign Corporation Engaged in a U.S. Trade or Business) if you have a U.S. LLC. Review the pricing for our EIN application service to understand the investment involved, or contact us if you have further questions about your specific situation.

Practical tips

  • Use the exact same legal name for the responsible party on Form SS-4 as it appears on their passport.
  • Ensure your U.S. business address is valid and can receive mail; this is where the IRS will send your EIN confirmation.
  • If forming a U.S. LLC, complete the formation process with the state and obtain your formation documents before starting the EIN application.
  • Double-check all fields on Form SS-4 for accuracy, especially the entity type and responsible party information, before submitting.
  • Factor in potential delays and start the EIN application process well in advance of any critical deadlines for bank account opening or tax filings.

Frequently asked questions

Can I apply for an EIN online from France?

No, as a non-resident without an SSN or ITIN, you cannot use the IRS online portal to apply for an EIN. The application must be submitted via fax or mail, or through a Certified Acceptance Agent (CAA).

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

Applying via fax or mail can take 3–5 weeks. Using a Certified Acceptance Agent like itin.net can expedite the process to 3–5 business days.

What if I don't have a U.S. business address?

You can use a virtual office service or a mail forwarding service to obtain a U.S. business address for your EIN application and for receiving official IRS mail.

Do I need an ITIN before applying for an EIN?

No, an ITIN is not required to apply for an EIN as a non-resident. You must indicate 'Foreign' on line 7b of Form SS-4 if you do not have an SSN or ITIN.

Will the IRS send my EIN confirmation letter to my address in France?

No, the IRS will only mail the EIN confirmation letter (CP-575) to the U.S. business address you provide on Form SS-4. This is why a U.S. address is mandatory.

Is it possible to get an EIN for a sole proprietorship as a non-resident?

Yes, a sole proprietor without employees can obtain an EIN, though it's often not strictly required unless specific business activities necessitate it. The application process for non-residents remains the same.

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