Substack Writers in Kenya Face Specific U.S. Tax Hurdles
Substack writers in Kenya encounter a unique challenge when their earnings from U.S. readers cross certain thresholds, particularly when paid via platforms like Stripe. Unlike U.S. citizens or residents who use a Social Security Number (SSN), non-residents earning U.S. income need an Individual Taxpayer Identification Number (ITIN). This nine-digit IRS tax ID is essential for anyone required to file U.S. taxes but ineligible for an SSN. For Kenyan Substack writers, this often arises from Stripe's reporting requirements to the IRS. Stripe, as a payment processor, must report payments made to non-U.S. persons to the IRS. To avoid backup withholding taxes and comply with IRS regulations, they will request your tax identification number. For individuals in Kenya, this will be your ITIN. Without it, you may face a significant backup withholding rate of 30% on your U.S. earnings, impacting your net income considerably. This situation makes obtaining an ITIN a practical necessity rather than an optional step for many Kenyan creators on Substack.
When You Need an ITIN as a Kenyan Substack Writer
The primary trigger for needing an ITIN as a Substack writer in Kenya is receiving payments from U.S. sources that are reported to the IRS. This typically occurs when you earn more than $600 in a calendar year from a single U.S. payer, such as Stripe, which processes payments for many international Substack creators. Stripe will likely send you a Form 1099-NEC (Nonemployee Compensation) or a similar information return if you do not provide a valid tax identification number. If you are an individual and do not have and cannot get an SSN, the IRS requires you to obtain an ITIN. This number is used solely for tax reporting purposes. It does not grant eligibility for Social Security benefits. Even if you are not actively filing a U.S. tax return yourself, U.S. payers are obligated to report your income. Providing an ITIN ensures accurate reporting and helps you avoid the aforementioned 30% backup withholding. The ITIN is also necessary if you intend to claim any tax treaty benefits that might reduce U.S. withholding on certain types of income, though a comprehensive U.S.-Kenya tax treaty does not exist, specific treaty provisions might still apply depending on the nature of your income.
Required Documentation for Your ITIN Application
To apply for an ITIN, you must complete IRS Form W-7, Application for IRS Individual Taxpayer Identification Number. This form requires your full legal name, address, and other identifying information. Crucially, you must submit original identification documents or certified copies from the issuing agency to prove your identity and foreign status. The most commonly accepted document is a valid passport. If you do not have a passport, other documents like a national identification card, a birth certificate, or a driver's license can be used, but you must present at least two from the IRS-approved list. For Substack writers, ensure the name on your Form W-7 exactly matches the name on your supporting identification documents. Any discrepancies can lead to delays or rejection. Additionally, you will need to provide proof of your requirement to have an ITIN. For most Substack writers in Kenya, this will be a U.S. tax return (e.g., Form 1040-NR, Nonresident Alien Income Tax Return) that you are filing concurrently with your Form W-7 application, or a statement explaining why you are not required to file but still need an ITIN for reporting purposes, such as a letter from Stripe. A U.S. visa, if applicable, can also serve as supporting documentation for foreign status.
The ITIN Application Process and Timeline
Applying for an ITIN involves several steps. First, you must complete and sign Form W-7. Second, gather your original or certified identification documents and a U.S. tax return or statement explaining your need for an ITIN. Third, you must decide how to submit your application. You can mail all documents directly to the IRS, apply through a Certified Acceptance Agent (CAA), or visit an IRS Taxpayer Assistance Center (TAC) that offers ITIN application services. For Substack writers in Kenya, the fastest and most secure method is typically through a CAA like itin.net. When you apply via a CAA, they verify your original documents and forward your application to the IRS. This process generally takes 5–10 business days from when the CAA receives your complete application package to when the IRS issues the ITIN. Mailing your application directly to the IRS can significantly extend this timeline, often taking 10–17 weeks or longer, as the IRS must return your original documents, which can cause further delays. The IRS will issue a letter with your ITIN, often a CP-565, once your application is approved.
Common Application Mistakes for Kenyan Substack Writers
Kenyan Substack writers often make specific errors on their Form W-7 applications. A frequent mistake is failing to include a U.S. tax return with their Form W-7 submission when required. While Stripe reports your income, you may still need to file a U.S. tax return (like Form 1040-NR) to claim any applicable treaty benefits or report income accurately. Ensure you understand your filing obligation. Mismatched names are another common pitfall; the name on your Form W-7 must precisely match your passport or other identification. Even minor variations can cause rejection. Another error involves not providing sufficient documentation. Submitting photocopies instead of original documents or certified copies can lead to delays. Lastly, incorrect treaty claims are problematic. Since there is no comprehensive U.S.-Kenya tax treaty, claiming benefits under a specific article requires careful review to ensure eligibility. If you are unsure, it is best to file without claiming treaty benefits and consult a tax professional.
Benefits of Using a Certified Acceptance Agent (CAA)
Applying for an ITIN through a Certified Acceptance Agent (CAA) offers significant advantages, especially for individuals outside the U.S. A CAA is an individual or entity authorized by the IRS to help taxpayers apply for ITINs. When you use a service like itin.net, the CAA representative reviews your application and verifies your original identification documents on behalf of the IRS. This means you do not have to mail your original passport or other vital documents directly to the IRS, reducing the risk of loss or delay. The CAA forwards the certified application package to the IRS, often expediting the process. For Substack writers in Kenya, this is particularly valuable as it eliminates the need for international postage and the anxiety of sending irreplaceable documents. The typical processing time when using a CAA is 5–10 business days after the CAA submits the application, compared to potentially several months when mailing directly. This efficiency is critical for meeting tax deadlines and ensuring timely compliance with payment processors like Stripe.
Next Steps After Receiving Your ITIN
Once you receive your ITIN from the IRS, usually via a CP-565 letter, you can update your tax information with payment processors like Stripe. This will stop any backup withholding and ensure accurate tax reporting for your U.S. earnings. You will also need your ITIN for filing your U.S. tax return annually, typically Form 1040-NR, if you continue to meet the filing requirements. If you plan to form a U.S. business entity, such as a U.S. LLC, an ITIN is often required for initial setup and compliance. Many businesses also require a U.S. bank account, which can be opened with an ITIN. Review the itin.net Standard Package, which includes ITIN application assistance and can streamline the entire process. For personalized guidance on your specific situation, consider contacting itin.net for assistance.
Practical tips
- Ensure your legal name on Form W-7 precisely matches your passport or other primary identification document.
- When applying via a Certified Acceptance Agent (CAA), you will not need to mail your original identification documents to the IRS.
- If you are unsure about claiming tax treaty benefits, file your return without them and consult a tax professional.
- Keep copies of all submitted documents, including your completed Form W-7 and supporting identification.
- Update your ITIN with Stripe and any other U.S. payers promptly after receiving it to avoid backup withholding.
Frequently asked questions
Can I use my Kenyan National ID instead of my passport for my ITIN application?
Yes, you can use your Kenyan National ID as one of your supporting identification documents for your ITIN application, provided it is valid and meets IRS requirements. However, a valid passport is the preferred primary identification document as it proves both identity and nationality. You will need to provide at least two forms of identification if you are not using a passport.
How long does it take to get an ITIN if I mail my application directly to the IRS from Kenya?
Mailing your ITIN application directly to the IRS from Kenya can take a significant amount of time, typically between 10–17 weeks, and sometimes longer. This timeframe includes processing by the IRS and the return of your original documents, which can also experience delays.
Do I need an ITIN if I only earn a small amount from Substack?
You generally need an ITIN if you earn more than $600 in a calendar year from a single U.S. payer, like Stripe, and do not have an SSN. Payment processors are required to report these earnings to the IRS, and failure to provide a tax identification number can result in backup withholding at a 30% rate.
What is the difference between an ITIN and an EIN for a Substack writer?
An ITIN (Individual Taxpayer Identification Number) is for individuals who need to file U.S. taxes but cannot get an SSN. An EIN (Employer Identification Number) is for businesses, such as corporations or partnerships. As a sole proprietor Substack writer, you will typically need an ITIN. If you form a U.S. LLC, you would then need an EIN.
Can itin.net help me open a U.S. bank account after I get my ITIN?
While itin.net primarily assists with ITIN applications, having an ITIN is often a prerequisite for opening a U.S. bank account as a non-resident. We can provide guidance on the process and requirements for U.S. banking services.
What happens if my ITIN application is rejected?
If your ITIN application is rejected, the IRS will send you a letter explaining the reason. Common reasons include missing documentation, mismatched names, or an incomplete Form W-7. You will need to correct the issues identified and resubmit your application. Using a Certified Acceptance Agent can help minimize the chances of errors leading to rejection.



