Substack Writers in Kuwait Face Unique U.S. Tax Reporting Needs
Substack writers based in Kuwait often encounter specific U.S. tax reporting requirements due to the nature of their income and payment processors. Unlike U.S. residents, you cannot obtain a Social Security Number (SSN), making an Individual Taxpayer Identification Number (ITIN) essential for fulfilling these obligations. The primary trigger for needing an ITIN is receiving payments from U.S.-based platforms like Substack, especially when processed through entities like Stripe, which are mandated by the IRS to report non-employee compensation to non-U.S. persons. Without an ITIN, these platforms may be forced to withhold taxes at the highest applicable rate, significantly impacting your earnings. This guide focuses on the specific scenario of Substack writers in Kuwait, addressing the common hurdles and procedural steps required to obtain your ITIN.
When You Need an ITIN as a Substack Writer in Kuwait
You will generally need an ITIN if you are a Substack writer residing in Kuwait and receive payments from Substack that are subject to U.S. tax reporting. This typically occurs when your total payments from U.S. sources exceed certain thresholds set by the IRS and your payment processor. Stripe, for instance, is required to send you a Form 1099-NEC if you are a U.S. person, or a Form 1042-S if you are a non-U.S. person receiving U.S. source income. To ensure accurate reporting and avoid excessive backup withholding (currently 24% for non-U.S. persons without an ITIN), you must provide your ITIN to Stripe. This requirement applies even if you are not physically present in the U.S. and have no other U.S. tax obligations. The IRS issues ITINs to individuals who need a U.S. taxpayer identification number but do not have, and are not eligible to obtain, an SSN.
Required Documents for Your ITIN Application
The core document for applying for an ITIN is IRS Form W-7, Application for IRS Individual Taxpayer Identification Number. This form requires detailed personal information, including your name, foreign address (your Kuwaiti address), and the reason for applying for an ITIN. Alongside the Form W-7, you must submit original or certified copies of documentation proving your identity and foreign status. The most commonly accepted document is a valid passport. If your passport is not available, other documents like a national identity card, driver's license, or birth certificate may be accepted, but a passport is strongly preferred. You will also need to include a U.S. federal income tax return for the year you are claiming an ITIN, unless you qualify for an exception, such as applying for an ITIN to meet withholding requirements for passive income or for specific business-related purposes. For Substack writers, this usually means filing a U.S. tax return (e.g., Form 1040-NR for non-resident aliens) or demonstrating a need to comply with specific reporting requirements.
The ITIN Application Process for Kuwait Residents
The standard process for obtaining an ITIN involves completing Form W-7 and gathering your supporting identification documents and tax return. You then choose how to submit your application to the IRS. One method is to mail your original documents directly to the IRS ITIN Operation in Austin, Texas. However, this carries the risk of losing original documents and can result in processing times of 11–14 weeks or more, subject to IRS workload fluctuations. A faster and more secure alternative is to apply through a Certified Acceptance Agent (CAA). CAAs are third-party organizations authorized by the IRS to help individuals apply for ITINs. They can verify your original documentation on behalf of the IRS, eliminating the need to mail your originals. The typical timeline when applying through a CAA like itin.net is 5–10 business days for the IRS to issue the ITIN once the application is submitted. This expedited process is highly recommended for most applicants.
Common Mistakes for Substack Writers from Kuwait
Substack writers in Kuwait often make specific errors on their Form W-7 applications. A frequent issue is mismatched name fields between your passport and the Form W-7, or other supporting documents. Ensure the legal name is identical across all documents. Another common pitfall is failing to include a complete and accurate U.S. tax return when required. For Substack income, this might mean incorrectly claiming treaty benefits where none apply or misunderstanding the reporting obligations for non-resident alien income. Since Kuwait does not have a comprehensive U.S. income tax treaty, claiming treaty benefits related to your Substack earnings is unlikely to be applicable. Ensure your tax return accurately reflects your U.S.-source income and your status as a non-resident alien. Lastly, ensure all required fields on the Form W-7 are filled out; leaving sections blank where information is available can lead to delays or rejection.
Benefits of Using a Certified Acceptance Agent (CAA)
Applying for an ITIN through a Certified Acceptance Agent (CAA) offers significant advantages, especially for individuals located abroad like Substack writers in Kuwait. As a CAA, itin.net can authenticate your original identification documents, such as your passport. This means you do not have to mail your irreplaceable originals to the IRS, greatly reducing the risk of loss or damage. The CAA acts as an intermediary, reviewing your application for completeness and accuracy before forwarding it to the IRS. This pre-screening process helps to minimize errors that could lead to delays or rejections. Furthermore, CAAs often have more direct communication channels with the ITIN Operation, which can streamline the process. The IRS generally prioritizes applications submitted through CAAs, leading to faster processing times, typically within 5–10 business days after the IRS receives the application.
Next Steps After Obtaining Your ITIN
Once you receive your ITIN from the IRS, your immediate next step is to provide it to your payment processor, such as Stripe, to ensure accurate tax reporting and avoid excessive withholding on future Substack earnings. Keep your ITIN documentation secure, as you will need it for all future U.S. tax filings. If you also need to establish a U.S. business presence, such as a U.S. LLC, you may need an Employer Identification Number (EIN), which can be applied for using Form SS-4. For writers who anticipate needing a U.S. bank account to receive payments or manage business finances, opening a U.S. bank account is often a subsequent requirement. Explore the services available at itin.net to understand the full scope of U.S. tax and business setup solutions. You can review our Standard Package pricing for ITIN applications or contact us directly if you have complex questions about your specific situation.
Practical tips
- Ensure the legal name on your Form W-7 precisely matches your passport and any other identification documents to prevent mismatches.
- If you are mailing your application, send certified copies of your documents instead of originals whenever possible, or use a Certified Acceptance Agent to avoid mailing originals altogether.
- Accurately complete the tax return attached to your Form W-7, paying close attention to your residency status and any applicable U.S. tax laws for non-resident aliens.
- Since Kuwait does not have a U.S. income tax treaty, do not claim treaty benefits on your tax return unless you have a specific, separate basis for doing so for other U.S. income.
- Keep a copy of your submitted Form W-7 and all supporting documents for your records, along with the IRS confirmation letter once your ITIN is issued.
Frequently asked questions
Can I use my Kuwaiti national ID instead of a passport for my ITIN application?
While a passport is the preferred identification document for ITIN applications, other forms of identification may be accepted if a passport is unavailable. These can include a national identity card, driver's license, or birth certificate. However, the IRS strongly recommends using a passport as it is the most straightforward and widely accepted form of identification for proving both identity and foreign status.
How long does it take to get an ITIN if I apply from Kuwait?
The processing time for an ITIN application can vary. If you mail your application directly to the IRS, it can take 11–14 weeks or longer. Applying through a Certified Acceptance Agent (CAA) like itin.net typically speeds up the process, with the IRS usually issuing the ITIN within 5–10 business days after the application is submitted to them.
Do I need an ITIN if I only earn money from Substack and live in Kuwait?
You likely need an ITIN if your Substack earnings are processed by a U.S. entity (like Stripe) that is required to report your income to the IRS. This is to provide the necessary U.S. taxpayer identification number and avoid high backup withholding rates on your income.
What is a Certified Acceptance Agent (CAA) and why should I use one?
A Certified Acceptance Agent (CAA) is an individual or entity authorized by the IRS to assist applicants in obtaining ITINs. Using a CAA, such as itin.net, allows you to have your original identification documents verified without mailing them to the IRS, which is a significant benefit for applicants outside the U.S. CAAs also help ensure your application is complete and accurate, potentially speeding up the process.
Do I need to file a U.S. tax return with my Form W-7?
Generally, yes, you must attach a U.S. federal income tax return to your Form W-7 application. However, there are exceptions, such as when applying for an ITIN solely to meet IRS withholding requirements or for specific business-related purposes. As a Substack writer receiving U.S.-source income, you will typically need to file a relevant U.S. tax return, like Form 1040-NR, unless you qualify for a specific exception.
What happens if my ITIN application is rejected?
If your ITIN application is rejected, the IRS will send you a notice explaining the reason for the rejection. Common reasons include incomplete forms, missing or unacceptable documentation, or an incorrect tax return. You will need to correct the issues identified and resubmit your application. Using a CAA can help reduce the likelihood of rejection by ensuring your application is complete and accurate before submission.



