Why U.S. LLCs Matter for Substack Writers in Vietnam
Substack writers in Vietnam face a specific challenge when receiving payments, particularly from platforms like Substack that use U.S.-based payment processors such as Stripe. These platforms require accurate tax information for U.S. reporting purposes, often necessitating an Employer Identification Number (EIN) or a U.S. business entity. For writers in Vietnam, establishing a U.S. LLC provides a clear legal and tax structure, simplifying compliance and potentially offering benefits beyond payment processing. Unlike U.S. residents, non-residents often encounter more complex requirements for obtaining an EIN and may find it easier to establish a U.S. business entity first. This entity then acts as the primary interface for U.S. financial institutions and platforms, streamlining operations and ensuring compliance with U.S. tax laws, which is particularly relevant given Vietnam's lack of a U.S. tax treaty. Without proper documentation like a U.S. LLC and associated tax IDs, withholding rates can default to a high 30%, significantly impacting net earnings.
When a U.S. LLC Becomes Necessary
A U.S. LLC is typically required for Substack writers in Vietnam when payment platforms or financial institutions mandate a U.S. tax identification number for payouts. Stripe, which Substack commonly uses, requires creators to provide either an Individual Taxpayer Identification Number (ITIN) or an EIN for tax reporting, especially for significant earnings. For non-residents without a U.S. Social Security Number, obtaining an ITIN is the first step, but many find it more practical to form a U.S. LLC to receive an EIN. This EIN is then used for tax forms like Form 5472, which non-resident alien owners of U.S. businesses must file to report transactions with their foreign owners. The LLC structure also facilitates opening a U.S. bank account, which is often a prerequisite for receiving direct payouts from platforms without high international transfer fees or currency conversion issues. While not always legally mandated for every single transaction, establishing an LLC provides a robust framework for legitimate business operations and tax compliance, especially as income grows.
Essential Documents for U.S. LLC Formation
Forming a U.S. LLC as a non-resident involves several key documents. You will need a copy of your passport, as proof of identity and nationality. A U.S. business address is also required; this serves as the official mailing address for your business and is used for official state filings. A registered agent is mandatory in every state for U.S. LLCs; this is an individual or service designated to receive official legal and tax documents on behalf of your business. The foundational legal documents are the Articles of Organization, filed with the state, and the Operating Agreement, a private internal document outlining ownership and operating procedures. After your LLC is formed, you will need to apply for an EIN using Form SS-4 from the IRS. For non-residents applying for an ITIN, Form W-7 is used, and this is often handled through a Certified Acceptance Agent (CAA) to verify identity documents.
The U.S. LLC Application Process for Non-Residents
The process of forming a U.S. LLC typically begins with selecting a state of formation. Delaware, Wyoming, and Nevada are popular choices for non-residents due to their business-friendly laws and tax structures. Once a state is chosen, you file the Articles of Organization with the Secretary of State. This step usually takes 5–10 business days, though expedited options are often available, sometimes returning same-day or next-day filings. Following state approval, you will create an Operating Agreement, which is crucial for defining your business structure and ownership. The next critical step is obtaining an EIN from the IRS by submitting Form SS-4. For non-residents, this can be done by mail, fax, or through a Certified Acceptance Agent (CAA). The IRS processing time for EIN applications can vary, often taking several weeks. Once the EIN is secured, you can proceed to open a U.S. bank account, which is vital for managing Substack payouts and other business transactions. Opening a U.S. bank account as a non-resident can sometimes be challenging without a physical presence, but services like Mercury, Relay, or Brex cater to international founders.
Common Pitfalls for Vietnamese Substack Writers
Substack writers in Vietnam forming a U.S. LLC should be aware of specific potential mistakes. One common pitfall is failing to file Form 5472 and the associated tax return (typically Form 1120-F or 1040-NR depending on circumstances) annually. This form is mandatory for non-resident alien owners of U.S. businesses and carries significant penalties for non-compliance. Another mistake is skipping the Operating Agreement; while not filed with the state, it's essential for internal governance and can prevent disputes. Choosing a state with high franchise taxes, like California or New York, without understanding the implications can lead to unexpected costs, especially if you don't have a physical presence or significant operations there. Finally, not having a clear plan for a U.S. bank account can delay or complicate receiving payments. Ensuring your registered agent service is reliable and always up-to-date with your contact information is also critical, as this is the official channel for legal notices.
The Certified Acceptance Agent (CAA) Path
A Certified Acceptance Agent (CAA) offers a streamlined method for non-residents to obtain necessary IRS documentation, including an EIN. As a CAA, itin.net can help verify your identity and that of your business, assisting with the application for an EIN without requiring you to travel to the U.S. or obtain an ITIN first for the business. When you apply for an EIN using Form SS-4 through a CAA like itin.net, the agent acts as an intermediary, certifying that supporting documents are authentic. This process can be more efficient than direct applications, especially for those unfamiliar with IRS procedures. The CAA's role is to assist applicants in completing the necessary forms accurately and to verify the applicant's identity, reducing the risk of errors that could lead to processing delays. This service is particularly valuable for individuals in countries like Vietnam, where direct access to IRS resources is limited.
Next Steps After LLC Formation
After your U.S. LLC is successfully formed and you have obtained your EIN, the immediate next step is to establish a U.S. bank account. This account will be used to receive your Substack payouts via Stripe and to manage all business expenses. You will need your LLC formation documents and EIN confirmation letter from the IRS to open the account. Many online banks and financial services cater specifically to non-resident founders, offering streamlined account opening processes. It is also essential to understand your ongoing U.S. tax obligations, including the annual filing of Form 5472 and potentially other U.S. tax returns, depending on your business activities. Staying compliant ensures you avoid penalties and maintain the integrity of your U.S. business structure. Review the itin.net pricing for our non-resident LLC bundle or contact us for personalized assistance.
Practical tips
- Use the same legal name on your passport, Articles of Organization, and any IRS forms to avoid mismatches that can delay or reject your applications.
- Ensure your registered agent service provides a reliable physical U.S. address and promptly forwards all official mail to you in Vietnam.
- When applying for an EIN, clearly state your business activity as 'online content creation' or 'writing services' to accurately reflect your Substack work.
- Keep meticulous records of all income and expenses related to your Substack earnings, as this will be crucial for tax reporting and audits.
- Familiarize yourself with the U.S. tax filing requirements for non-resident alien business owners, particularly Form 5472, to avoid substantial penalties.
Frequently asked questions
Can I open a U.S. bank account for my LLC without visiting the U.S. from Vietnam?
Yes, many U.S. financial institutions and fintech companies like Mercury, Relay, and Brex allow non-residents to open business bank accounts remotely using your LLC formation documents and EIN. Some may still require a U.S. address, which can often be provided by your registered agent service.
What is the difference between an ITIN and an EIN for my U.S. LLC?
An ITIN (Individual Taxpayer Identification Number) is for individuals who need a U.S. tax ID but do not qualify for an SSN. An EIN (Employer Identification Number) is a tax ID for businesses. If you form a U.S. LLC, you will typically apply for an EIN for the business entity itself, not an ITIN for the LLC.
How long does it take to form a U.S. LLC from Vietnam?
The formation process typically takes 5–10 business days, but can be faster with expedited services offered by some states. Obtaining an EIN after formation can add several more weeks to the overall timeline, depending on IRS processing times. The total process from start to finish, including EIN, can take 4–8 weeks.
Do I need to pay U.S. state income tax if my LLC is formed in the U.S. but I live and work in Vietnam?
Generally, if your LLC has no physical presence, employees, or significant operations within a specific U.S. state, you may not owe state income tax to that state. However, some states have franchise taxes or annual fees regardless of income. It is crucial to consult with a tax professional to understand your specific state and federal tax obligations.
What are the penalties for not filing Form 5472 for my U.S. LLC?
The penalty for failing to file Form 5472 and the related information return is substantial: $25,000 for the initial failure, with potential additional penalties of $25,000 for each additional year of non-compliance. It is essential to file this form annually if you are a foreign owner of a U.S. business.
Can I use my Vietnamese passport to form a U.S. LLC?
Yes, your Vietnamese passport will serve as your primary identification document when forming a U.S. LLC and applying for an EIN. You will need a clear, scanned copy of your passport's information page for these applications.



