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ITIN guide for Substack writers based in Pakistan
ITIN15 min read

ITIN for Substack writers from Pakistan

Substack writers in Pakistan need an ITIN for U.S. tax compliance. Learn eligibility, required documents, application process, and common pitfalls with itin.net.

Reviewed by , ITIN Specialist at itin.net.

Substack Writers in Pakistan Face Unique U.S. Tax Hurdles

Substack writers based in Pakistan often encounter a specific tax reporting requirement when their earnings originate from U.S. clients or platforms. Unlike U.S. residents, Pakistani freelancers typically do not have a Social Security Number (SSN). However, U.S. clients and payment processors like Stripe are obligated to report payments made to non-residents to the IRS. Without a U.S. tax identification number, these payments are subject to a default 30% withholding tax. This withholding can significantly reduce your earnings. The Individual Taxpayer Identification Number (ITIN) serves as the solution for these writers, enabling them to file U.S. taxes correctly and potentially reduce or eliminate this mandatory withholding. The need for an ITIN arises directly from the structure of receiving U.S.-sourced income as a non-resident alien.

This situation is distinct from that of a U.S. citizen or a resident alien who would use an SSN. For Pakistani Substack writers, the primary friction point is that their income is considered U.S.-sourced by the payer, triggering U.S. tax obligations. While you are a resident of Pakistan and subject to its tax laws, the U.S. tax code views these earnings through a different lens. This is where understanding the U.S. tax system and the role of an ITIN becomes critical for maximizing your net income. The process involves applying to the Internal Revenue Service (IRS) for this specific tax identification number. The IRS uses the ITIN to track tax filings by individuals who are not eligible for an SSN. This ensures that U.S. tax laws are applied consistently across all income sources, regardless of the recipient's country of residence. For Substack writers in Pakistan, this means bridging the gap between their local tax residency and their U.S. income stream. This guide clarifies the process and requirements.

When You Need an ITIN as a Pakistani Substack Writer

An ITIN is generally required for Pakistani Substack writers when U.S. clients or payment platforms, such as Stripe, need to issue a Form 1099 or similar reporting document. These platforms are legally obligated to report payments made to non-U.S. persons to the IRS. If you do not provide a valid U.S. tax identification number, they will withhold 30% of your earnings for U.S. income tax. The ITIN allows you to provide a U.S. tax identification number to these payers, which often enables them to reduce or eliminate the withholding tax, especially if a tax treaty benefit applies. You will typically receive a Form W-8BEN from your clients or payment processor, which you must complete with your ITIN. This form certifies your foreign status and informs the U.S. payer of your tax identification number.

The Pakistan–U.S. tax treaty may offer reduced withholding rates on certain types of income, but claiming these benefits usually requires filing a U.S. tax return and having an ITIN. Even if no tax is ultimately due to the U.S. after treaty benefits, the reporting requirement often necessitates an ITIN. Furthermore, if you are required to file a U.S. tax return for any other reason, such as having U.S. effectively connected income, you will need an ITIN. This includes situations where you might have other U.S. business activities beyond your Substack earnings. The IRS Form W-7 is used to apply for this number. It is important to understand that an ITIN is solely for tax reporting and does not grant work authorization in the U.S. or eligibility for Social Security benefits. For Substack writers in Pakistan, the primary trigger is receiving U.S.-sourced income that requires tax reporting by the payer.

Required Documents for Your ITIN Application

To apply for an ITIN, you must submit IRS Form W-7 along with original or certified copies of supporting identification documents. The most commonly accepted and preferred document is a valid, unexpired passport. Your passport serves as proof of identity and foreign status. If you do not have a passport, other identification documents may be accepted, but they must be presented in combination to satisfy both requirements. These can include a national identity card with a photograph, a foreign driver's license, or a birth certificate, though a passport is strongly recommended.

In addition to your identification, you will need to include a U.S. federal income tax return with your Form W-7 application, unless you qualify for an exception. For many Substack writers in Pakistan, this tax return will be a Form 1040-NR (U.S. Nonresident Alien Income Tax Return). The tax return demonstrates your need for an ITIN. You must also include documentation that supports any claims for tax treaty benefits if you are seeking reduced withholding rates. This could include a copy of a prior year's tax return if you have filed before or specific documentation related to your Substack income. All documents submitted to the IRS must be originals or certified copies from the issuing agency. Copies certified by the issuing agency are generally preferred over notarized copies. Mismatched information across documents, such as names or dates of birth, can lead to delays or rejections. Ensure all details are consistent.

The ITIN Application Process: Step-by-Step

Applying for an ITIN involves several key steps, beginning with gathering all necessary documentation. First, you must complete IRS Form W-7 accurately and thoroughly. This form requires personal information, your U.S. tax liability, and the reason for your application. Ensure all fields are filled out correctly to avoid delays. Next, prepare your U.S. federal income tax return. For most Substack writers in Pakistan, this will be a Form 1040-NR, reporting your Substack earnings and any applicable deductions or treaty benefits. Without a tax return, your application will likely be rejected unless you qualify for a specific exception, such as applying for a mortgage or a student visa.

Once Form W-7 and your tax return are ready, you have three main options for submission. You can mail the original application package directly to the IRS in Austin, Texas. This method requires you to send original identification documents, which can take several weeks to be returned. Alternatively, you can apply through a Certified Acceptance Agent (CAA). This is often the fastest and most secure method. A CAA, like itin.net, can verify your original identification documents on your behalf and forward your application to the IRS. This avoids the risk of mailing your original passport or other vital documents. The IRS typically processes ITIN applications within 5-10 business days when submitted via a CAA. Direct mail applications can take 7-11 weeks or longer, depending on IRS processing times. After the IRS approves your application, you will receive your ITIN via mail on a document called CP-565. You can then use this number for future tax filings and reporting to your U.S. clients.

Common Mistakes for Pakistani Substack Writers

Substack writers in Pakistan often make specific errors when applying for an ITIN, largely due to the nuances of international income and U.S. tax reporting. A frequent pitfall is failing to include a complete and accurate U.S. tax return with the Form W-7. Many writers assume their Substack income is solely a matter for Pakistani tax authorities and overlook the U.S. reporting requirement. Remember, U.S. payers must report this income, and the IRS requires you to file a U.S. return to claim treaty benefits or to demonstrate your tax liability. Incomplete or incorrect tax returns are a primary reason for ITIN application rejection.

Another common error involves documentation. Submitting photocopies instead of original identification documents or certified copies from the issuing agency is a frequent mistake. The IRS is strict about verification. Ensure your name and other identifying details on Form W-7 precisely match those on your passport or national ID. Discrepancies, even minor ones, can cause significant delays. Lastly, incorrect claims for tax treaty benefits without proper substantiation can lead to application denial. While the Pakistan-U.S. tax treaty may reduce withholding, you must correctly identify the treaty article and income type on your tax return and Form W-7. If unsure, it is best to consult with a tax professional or use the services of a Certified Acceptance Agent who can guide you through these complexities. Using a service like itin.net can help prevent these common errors by ensuring your application is complete and accurate before submission.

The Certified Acceptance Agent (CAA) Advantage

Applying for an ITIN through a Certified Acceptance Agent (CAA) offers significant advantages, particularly for individuals who are hesitant to mail original identification documents to the IRS. As a CAA, itin.net can authenticate your original identification documents, such as your passport, and return them to you immediately. This eliminates the risk of losing your vital documents during transit to and from the IRS. We verify your identity and supporting documents on behalf of the IRS, making the process more secure and convenient for you.

Furthermore, a CAA can review your entire ITIN application package—Form W-7 and your U.S. tax return—before it is submitted to the IRS. This pre-screening process helps identify and correct potential errors or omissions that could lead to delays or rejections. The IRS typically processes applications submitted through a CAA much faster than those mailed directly. While direct mail applications can take 7-11 weeks or more, CAA-processed applications are often completed within 5-10 business days by the IRS. This expedited timeline is crucial for Substack writers who need their ITIN quickly to comply with payment processor requirements or to claim treaty benefits promptly. Utilizing a CAA streamlines the entire experience, providing peace of mind and a higher likelihood of a successful application on the first attempt.

Next Steps After Obtaining Your ITIN

Once you receive your ITIN from the IRS via CP-565, you can use it for all your U.S. tax filing and reporting needs. The most immediate benefit for Substack writers in Pakistan is providing this number to your U.S. clients or payment processors like Stripe. This will allow them to update their records and potentially reduce or eliminate the 30% default withholding tax on your earnings. You should ensure you submit a correctly filled Form W-8BEN to your payers, including your new ITIN.

Your ITIN is also essential for filing your annual U.S. federal income tax return (Form 1040-NR). Even if no tax is ultimately owed to the U.S. after applying treaty benefits, filing is often necessary to formalize your tax obligations and claim any refunds. Consider consulting with a tax professional familiar with U.S. expat or non-resident taxation to ensure you are maximizing any available deductions or treaty benefits. For those who also plan to establish a U.S. business entity, such as a U.S. LLC, the ITIN is often a prerequisite for opening a U.S. bank account or fulfilling other compliance requirements. Reviewing the specific pricing for ITIN application services can help you budget for the process. If you have further questions or need assistance with your application, contacting itin.net is the next logical step.

Practical tips

  • Ensure the legal name on your Form W-7 exactly matches your passport or national ID to avoid mismatches.
  • When applying for an ITIN, always include a completed U.S. federal income tax return (e.g., Form 1040-NR) unless you qualify for a specific exception.
  • If claiming tax treaty benefits, accurately identify the relevant treaty article and income type on both Form W-7 and your tax return.
  • Submit original identification documents or certified copies from the issuing agency. Do not send regular photocopies.
  • Utilize a Certified Acceptance Agent (CAA) to verify your documents in person, which is generally faster and more secure than mailing originals to the IRS.

Frequently asked questions

Can I use my ITIN to open a U.S. bank account as a Pakistani writer?

While an ITIN is a U.S. tax identification number, it does not automatically grant you the right to open a U.S. bank account. Many U.S. banks require a U.S. address and an SSN or ITIN. Some banks, however, may accept an ITIN along with other forms of identification and proof of your U.S. business activity or U.S. LLC. It is advisable to check with specific banks like Mercury, Relay, or Brex, as they often cater to international clients and may have streamlined processes for account opening with an ITIN. You can learn more about opening a U.S. bank account at itin.net/bank-account.

How long does it take to get an ITIN for my Substack income?

The processing time for an ITIN can vary. When applying through a Certified Acceptance Agent (CAA) like itin.net, the IRS typically processes the application within 5-10 business days after receiving it. If you mail your application directly to the IRS, it can take 7-11 weeks or longer, depending on IRS workload. Expedited processing is generally not available unless under specific urgent circumstances, which are rare.

Do I need an ITIN if my Substack earnings are small?

The IRS requires an ITIN for anyone who needs to file a U.S. tax return but cannot get an SSN. This requirement is triggered by the source of income and reporting obligations, not necessarily the amount. If your U.S. clients or payment platforms are reporting your earnings to the IRS, you will likely need an ITIN to avoid the default 30% withholding tax and to file your U.S. taxes correctly, regardless of the amount. Even small amounts can trigger reporting requirements.

What is the difference between an ITIN and an EIN for a Pakistani writer?

An ITIN (Individual Taxpayer Identification Number) is for individuals who need to file U.S. taxes but don't qualify for an SSN. An EIN (Employer Identification Number), also known as Form SS-4, is for businesses, corporations, partnerships, and certain other entities, not individuals. As a Substack writer earning freelance income, you will typically need an ITIN. If you were to form a U.S. LLC or another business entity, that entity would likely need an EIN. You can find more information about EINs at itin.net/ein.

Can I use my Pakistani national ID instead of a passport for my ITIN application?

While a passport is the preferred identification document for an ITIN application, the IRS does accept other forms of identification if you do not have a passport. In such cases, you must submit a combination of documents to prove both your identity and foreign status. This might include your national identity card (with a photograph), a foreign driver's license, or a birth certificate, along with other supporting documents. However, submitting a passport is the most straightforward method. Always check the latest IRS guidelines or consult with a Certified Acceptance Agent for current requirements.

Does the U.S.-Pakistan tax treaty affect my ITIN application?

Yes, the U.S.-Pakistan tax treaty can affect your tax obligations and may influence your ITIN application process. The treaty can potentially reduce the standard 30% U.S. withholding tax on your Substack earnings. To claim these treaty benefits, you must file a U.S. tax return (like Form 1040-NR) and include your ITIN on both the tax return and Form W-7. Accurately claiming the treaty benefits on your application is crucial for reducing your tax liability.

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