Skip to main content
itin.net
ITIN application reference for Substack writers based in Liberia
ITIN15 min read

An ITIN Guide for Substack writers from Liberia

Substack writers in Liberia need an ITIN to comply with U.S. tax reporting for platforms like Stripe. Learn the process, required documents, and common pitfalls.

Reviewed by , ITIN Specialist at itin.net.

Why Substack Writers in Liberia Need an ITIN

Substack writers in Liberia face a specific U.S. tax reporting requirement when receiving payments through platforms like Stripe. These platforms, acting as payment processors for U.S. entities, are obligated by the IRS to collect tax identification numbers from their non-U.S. payees. For individuals in Liberia who do not have and cannot obtain a U.S. Social Security Number (SSN), the Individual Taxpayer Identification Number (ITIN) serves as the required identifier. Without an ITIN, U.S. payers may be forced to withhold a substantial portion of your earnings – up to 30% – under backup withholding rules. This situation directly impacts your net income from your Substack publications. This guide focuses on the ITIN application process for this specific group, acknowledging the unique challenges and requirements faced by Liberian writers. The primary trigger is receiving U.S. source income, which Substack payments often represent, and needing to provide a U.S. tax ID to the payment processor. Understanding this requirement upfront is key to avoiding unexpected tax burdens and ensuring you receive your full earnings. Many writers in your position first encounter this when their payment platform, such as Stripe, requests tax information, prompting the need for an ITIN. The IRS issues ITINs to individuals who must file U.S. taxes but lack an SSN. It’s a 9-digit number, formatted like an SSN but starting with the number 9. The application is made using IRS Form W-7. This process is essential for compliance and uninterrupted income flow from your writing endeavors on Substack.

When is an ITIN Required for Liberian Substack Writers?

An ITIN is required for Liberian Substack writers primarily when U.S. platforms or payers need to report income paid to you to the IRS. This typically occurs when you receive payments from U.S.-based entities, such as Stripe, which processes payments for Substack. These platforms are mandated by U.S. tax law to collect a Taxpayer Identification Number (TIN) from all non-U.S. recipients of U.S. source income. If you do not have an SSN, the ITIN becomes the necessary alternative. The trigger is not just earning U.S. income, but the reporting obligation of the payer. For Substack writers, this means Stripe (or a similar payment processor) will likely request your TIN. Failure to provide it can result in significant backup withholding. While an ITIN is primarily for tax filing purposes, its immediate utility for many non-resident writers is to satisfy payer requirements. You will need to apply for an ITIN using Form W-7 if you have U.S. income and cannot obtain an SSN. This includes income from U.S. digital platforms, even if you are physically located in Liberia. The IRS uses the ITIN to track tax filings for individuals who are not eligible for an SSN. If you are a Liberian writer earning income that is considered U.S. source income, and you don't have an SSN, you will almost certainly need an ITIN to avoid backup withholding and to file your U.S. tax return accurately. The absence of a U.S.–Liberia income tax treaty means there are no special withholding reductions applicable in your case, making the ITIN even more critical for compliance.

Required Documents for Your ITIN Application

To apply for an ITIN, you must submit Form W-7, the application for an IRS Individual Taxpayer Identification Number. Along with Form W-7, you must provide original or certified copies of documents proving your identity and foreign status. The IRS strongly prefers a valid U.S. passport as the primary identification document. If you do not have a U.S. passport, other acceptable documents include your Liberian national ID, a foreign driver's license, or a foreign voter's registration card. You will also need documentation that establishes your foreign status. This could be your passport, a visa, or an entry/exit stamp. The IRS will review these documents to confirm you are not eligible for an SSN and that you are a foreign person. Crucially, you must also include a U.S. federal income tax return (unless you qualify for an exception, such as claiming tax treaty benefits, which does not apply to Liberia). For many Substack writers, this will be Form 1040-NR, U.S. Nonresident Alien Income Tax Return, reporting the income received from Substack. Ensure all submitted documents are valid and current. Expired documents will not be accepted. The IRS will return your original documents after processing your application. If you are applying through a Certified Acceptance Agent (CAA), you can submit certified copies of your documents, avoiding the need to mail originals to the IRS.

The ITIN Application Process: Step-by-Step

Applying for an ITIN involves several distinct steps. First, you must complete Form W-7, Application for IRS Individual Taxpayer Identification Number. This form requires personal information, including your name, address, and foreign tax identification number (if applicable). Next, you need to prepare your U.S. federal income tax return. For most Substack writers in Liberia, this will be Form 1040-NR, reporting the income earned. Gather your supporting identification documents, such as your passport. You then have three primary options for submitting your application: You can mail your completed Form W-7, tax return, and original supporting documents directly to the IRS in Austin, Texas. Alternatively, you can apply through an IRS Taxpayer Assistance Center (TAC) that offers ITIN application services, but you must schedule an appointment. The most convenient option for many is to apply through a Certified Acceptance Agent (CAA), like itin.net. A CAA can verify your original documents, ensuring you don't have to mail them to the IRS, and forward your application. The typical processing timeline for an ITIN application submitted via a CAA is 5–10 business days. Applications mailed directly to the IRS can take significantly longer, often 10–17 weeks or more, especially during peak tax seasons. Once approved, the IRS will issue you an ITIN, usually via mail, and you can then provide this number to your payment processors like Stripe. You will also receive a CP-565 notice from the IRS confirming your ITIN assignment.

Common Mistakes for Liberian Substack Writers

Substack writers in Liberia often encounter specific pitfalls when applying for an ITIN. A frequent error is failing to include the required U.S. federal income tax return with Form W-7. Since you are earning U.S. income, you generally must file a tax return to claim the ITIN, unless you qualify for an exception. For Liberian writers, this typically means filing Form 1040-NR. Another common mistake is submitting incomplete or incorrect supporting documentation. Ensure your passport is valid and that your name matches exactly across all documents. Mismatched names are a leading cause of rejection. Some writers mistakenly believe they can use their Liberian TIN or other national identification numbers in place of a U.S. tax ID for U.S. platforms; this is incorrect for U.S. reporting purposes. The IRS requires a U.S. TIN (SSN or ITIN) for U.S. source income reporting. Another pitfall is mailing original identification documents directly to the IRS. While this is an option, it carries the risk of loss or delay. Using a Certified Acceptance Agent (CAA) mitigates this risk by verifying your documents on your behalf. Lastly, incorrect treaty claims are a common issue, but since Liberia does not have an income tax treaty with the U.S., this is less likely to be a problem for this specific audience compared to residents of countries with treaties. Always double-check that you are filing the correct tax form for your situation.

The Certified Acceptance Agent (CAA) Advantage

Applying for an ITIN through a Certified Acceptance Agent (CAA), such as itin.net, offers significant advantages for Substack writers in Liberia. The most critical benefit is that a CAA can authenticate your original identification documents, such as your passport. This means you do not have to mail your irreplaceable originals to the IRS, eliminating the risk of them being lost or delayed in transit. Instead, you provide your documents to the CAA, who verifies them and forwards certified copies along with your application. This significantly streamlines the process and provides peace of mind. CAAs are individuals or entities authorized by the IRS to assist applicants in obtaining ITINs. They are trained to review all required documentation and ensure the application is complete and accurate before submitting it to the IRS. This reduces the likelihood of application errors and subsequent rejections. The IRS typically processes applications submitted by CAAs faster than those mailed directly by individuals. While direct mail applications can take many weeks or even months, applications processed through a CAA often take only 5–10 business days. This expedited processing is invaluable if you need your ITIN quickly to satisfy payment processor requirements or meet tax filing deadlines. By using a CAA, you gain efficiency, security, and a higher probability of a smooth application experience.

Next Steps After Receiving Your ITIN

Once you receive your ITIN from the IRS, typically confirmed by CP-565 or CP-575 notice, your immediate next step is to provide it to your payment processor, such as Stripe. This will prevent backup withholding and ensure you receive your full earnings from Substack without interruption. Update your tax information on the Stripe dashboard or any other platform that requires your U.S. TIN. You will also use your ITIN for filing your annual U.S. federal income tax return, usually Form 1040-NR, to report your Substack income and any other U.S. source income. If you plan to establish a U.S. business entity, such as a U.S. LLC, or open a U.S. bank account, your ITIN may be necessary for those processes as well. For example, some U.S. banks may require an ITIN to open an account for a non-resident. Many non-residents also find it beneficial to obtain an EIN (Employer Identification Number) if they are forming a business entity, even if they are the sole operator. Remember that your ITIN is for your individual tax identification. If you are considering forming a U.S. LLC, you will need to follow a separate process for that. For ongoing compliance, ensure you file your U.S. tax return annually using your ITIN. If your circumstances change, such as your address or filing status, you may need to notify the IRS. To ensure you have a clear path forward, consider reviewing the ITIN application packages available at itin.net or contacting us directly for personalized assistance.

Practical tips

  • Use the exact same legal name on your Form W-7 as it appears on your passport or other primary identification document to avoid mismatches.
  • Ensure your U.S. income tax return (Form 1040-NR) is complete and accurate before submitting it with your Form W-7. Incomplete returns are a common reason for ITIN application rejection.
  • If you are mailing original documents to the IRS, use a trackable and insured shipping service. However, using a Certified Acceptance Agent (CAA) is strongly recommended to avoid mailing originals.
  • Keep a copy of all documents submitted with your ITIN application for your records. This includes Form W-7 and your tax return.
  • Understand that your ITIN is for individual tax purposes. If you plan to operate a business, you may need to obtain an Employer Identification Number (EIN) separately.

Frequently asked questions

Can I use my Liberian Tax Identification Number instead of an ITIN for Stripe?

No, your Liberian Tax Identification Number cannot be used for U.S. tax reporting purposes. Platforms like Stripe, which process payments for U.S. entities, require a U.S. Taxpayer Identification Number (TIN). If you do not have a Social Security Number (SSN), you will need an ITIN.

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

When applying through a CAA like itin.net, the IRS typically processes ITIN applications within 5–10 business days. This is significantly faster than mailing your application directly to the IRS, which can take many weeks or months.

What if my passport has expired?

The IRS generally requires a valid, unexpired passport for identification. If your passport is expired, you will need to use another acceptable identification document that proves both your identity and foreign status, such as a national ID card or driver's license, along with other supporting documents.

Do I need an ITIN if I only earn a small amount from Substack?

Yes, if the income is considered U.S. source income and paid through a U.S. platform, you will likely need to provide a U.S. TIN (ITIN if you don't have an SSN) to avoid backup withholding, regardless of the amount earned. The payment processor's requirement is the primary driver.

Can I apply for an ITIN and an EIN at the same time?

You apply for an ITIN using IRS Form W-7 and for an EIN using IRS Form SS-4. While they are separate applications, you can pursue them concurrently. If you are forming a U.S. LLC, you might need an EIN for the business and an ITIN for yourself as an individual owner.

What happens if I don't get an ITIN and Stripe withholds taxes?

If you don't provide a valid U.S. TIN, Stripe (or another payer) may be required to withhold up to 30% of your earnings under U.S. backup withholding rules. While you can claim this withheld amount back when you file your U.S. tax return, it means you won't receive that portion of your income until your return is processed.

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