Skip to main content
itin.net
U.S. LLC application reference for Substack writers based in Taiwan
LLC10 min read

A U.S. LLC Guide for Substack writers from Taiwan

Substack writers in Taiwan need a U.S. LLC for Stripe payouts. Learn formation steps, tax implications, and how itin.net simplifies the process for non-residents.

Reviewed by , ITIN Specialist at itin.net.

Substack Writers in Taiwan Face Unique U.S. Business Hurdles

Substack writers in Taiwan encounter specific challenges when seeking U.S. business registration, primarily driven by payment processors like Stripe. These platforms often require a U.S. entity for payouts, especially for non-residents. Unlike U.S.-based creators, Taiwanese writers must navigate cross-border regulations and tax reporting requirements without the benefit of a U.S.–Taiwan tax treaty. This creates a distinct friction point: the need for a U.S. legal structure to receive funds reliably and compliantly. A U.S. LLC offers a solution by providing a recognized business entity that satisfies these platform requirements. It allows Taiwanese creators to operate more seamlessly within the U.S. digital economy, opening up avenues for broader audience reach and monetization without the complexities of establishing a physical presence in the United States. The primary trigger is often the payout threshold or policy of the payment service, pushing creators to seek a formal U.S. business setup. This guide clarifies the process for this specific audience, focusing on the practical steps and requirements relevant to their situation.

When a U.S. LLC Becomes Necessary for Taiwanese Substack Writers

A U.S. LLC is typically required for Substack writers in Taiwan when their primary payment processor, such as Stripe, mandates a U.S. business entity for payouts. This requirement often arises as creators scale their operations and reach significant revenue thresholds, or due to evolving compliance policies of payment platforms. While not always legally mandatory to operate a Substack from Taiwan, establishing a U.S. LLC becomes a practical necessity for efficient and compliant financial operations. Without a U.S. entity, writers may face issues with receiving funds, increased scrutiny, or the inability to access certain platform features. The U.S. LLC provides a U.S. tax identification number (EIN) which is crucial for reporting purposes to platforms and, potentially, the IRS. This entity structure also offers liability protection, separating personal assets from business obligations. For Taiwanese writers, this is particularly important as they interact with the U.S. financial system, even indirectly. Forming an LLC in a U.S. state allows them to establish a credible business presence without needing to reside in the U.S., fulfilling the requirements of payment providers and simplifying their financial workflow.

Essential Documents for U.S. LLC Formation

Forming a U.S. LLC involves several key documents, some filed with the state and others maintained privately or obtained from the IRS. The primary document filed with the state is the Articles of Organization, which formally creates the LLC. This document typically requires basic information about the business, its purpose, and a registered agent. A crucial internal document is the Operating Agreement, which outlines ownership structure, member responsibilities, and operational procedures. While not filed with the state, it is vital for internal governance and often requested by banks. For non-residents, a U.S. business address is needed, which can be a virtual office or a service provider's address. The most critical document for tax purposes is the Employer Identification Number (EIN), obtained from the IRS using Form SS-4. This number acts as the business's Social Security number for tax identification. Finally, a valid passport is required for identification purposes during the formation process, especially when applying for an EIN or opening a U.S. bank account. These documents collectively establish the legal and operational framework of your U.S. LLC.

The U.S. LLC Application Process for Non-Residents

The process for forming a U.S. LLC as a non-resident, particularly for Substack writers in Taiwan, begins with selecting a U.S. state for formation. Delaware, Wyoming, and Nevada are common choices due to their business-friendly laws, though any state can be used. Next, you must appoint a registered agent in the state of formation, which is a legal requirement. This agent receives official mail and legal documents on behalf of your LLC. The Articles of Organization are then filed with the chosen state's filing office. This step officially creates your LLC. Following state formation, the next critical step is obtaining an Employer Identification Number (EIN) from the IRS by submitting Form SS-4. This process can take several weeks if applying directly, or much faster if using a service. It's important to note that obtaining an EIN requires a U.S. business address. Finally, an Operating Agreement should be drafted to govern the internal operations of the LLC. The typical timeline for LLC formation is 5–10 business days, with expedited options available in many states, potentially returning same-day or next-day filings. The EIN application can add several more weeks to this timeline if done directly with the IRS.

Common Pitfalls for Taiwanese Substack Writers Forming an LLC

Taiwanese Substack writers forming a U.S. LLC often encounter specific pitfalls related to U.S. tax compliance and operational setup. One common mistake is overlooking the requirement to file Form 5472 with the IRS. This informational return is mandatory for foreign-owned U.S. entities and carries significant penalties for non-compliance, even if no tax is due. Another pitfall is failing to establish a separate U.S. bank account for the LLC. Commingling personal and business funds can jeopardize the limited liability protection and complicate accounting. For Substack writers specifically, neglecting the Operating Agreement is a frequent oversight. This document is crucial for defining ownership and operational rules, preventing future disputes, and is often needed for opening a U.S. bank account. Furthermore, choosing a state without understanding its tax implications, such as California or New York, can lead to unexpected franchise tax liabilities. Finally, many non-residents underestimate the time and complexity of obtaining an EIN directly from the IRS, leading to delays in their business operations. Understanding these specific issues is key to a smooth formation process.

The Certified Acceptance Agent (CAA) Path with itin.net

Using a Certified Acceptance Agent (CAA) like itin.net streamlines the process of obtaining an EIN for your U.S. LLC, especially for non-residents in Taiwan. When you apply directly for an EIN via Form SS-4, the IRS processing can take several weeks, and communication can be challenging for those outside the U.S. A CAA acts as an intermediary, submitting the application on your behalf and often expediting the process. This is particularly beneficial as CAAs are authorized by the IRS to help individuals and entities secure ITINs and EINs. The advantage of using itin.net as a CAA is our familiarity with the specific documentation and procedures required for non-resident applicants. We can ensure your application is complete and accurate, reducing the chances of delays or rejections. This service is integrated into our non-resident LLC bundle, simplifying the entire setup. For Taiwanese writers, this means a faster, more reliable path to obtaining the necessary tax identification number for their U.S. LLC, allowing them to commence operations with their payment processors without undue delay. This service saves valuable time and reduces the administrative burden associated with IRS filings.

Next Steps After Forming Your U.S. LLC

Once your U.S. LLC is formed and you have obtained your EIN, the next crucial step is to open a U.S. bank account. This is essential for managing your Substack revenue separately from personal finances and is often a requirement for payment processors. Services like Mercury, Relay, or Brex cater to non-resident founders and can be explored. You will also need to ensure compliance with U.S. tax filing obligations, including filing Form 5472 annually. For Substack writers, this means tracking all income and expenses related to your newsletter business. Depending on your specific situation and income levels, further tax advice may be necessary. Reviewing your business structure annually to ensure it remains optimal is also recommended. If you need assistance with the formation process, obtaining an EIN, or understanding compliance requirements, itin.net offers comprehensive services tailored for non-residents. Consider exploring our LLC formation packages or contacting us for personalized guidance.

Practical tips

  • Use the same legal name across all your identification documents (passport) and U.S. business filings (LLC formation, EIN application) to prevent mismatches.
  • Ensure your U.S. business address used for LLC formation and EIN application is a reliable mailing address; it will receive important IRS correspondence.
  • File Form 5472 annually for your U.S. LLC, even if no U.S. tax is due. Non-compliance carries significant penalties.
  • Open a dedicated U.S. business bank account for your LLC to maintain liability protection and simplify financial tracking.
  • Understand that Substack payouts via Stripe will likely require a U.S. EIN for tax reporting purposes, making LLC formation a practical necessity.

Frequently asked questions

Do I need a U.S. visa or physical presence to form a U.S. LLC as a writer in Taiwan?

No, you do not need a U.S. visa or physical presence to form a U.S. LLC. You can form an LLC in any U.S. state remotely. You will need a U.S. business address, which can be a virtual office or a service provider's address.

How long does it take to form a U.S. LLC and get an EIN for a Taiwanese writer?

LLC formation typically takes 5–10 business days, with expedited options available. Obtaining an EIN directly from the IRS can take several additional weeks. Using a service like itin.net, which acts as a Certified Acceptance Agent, can significantly speed up the EIN process.

What are the ongoing tax obligations for a Taiwanese writer with a U.S. LLC?

The primary ongoing obligation is filing Form 5472 annually with the IRS to report transactions between the LLC and its foreign owner. Depending on your income and activities, you may also have U.S. federal or state income tax filing requirements. It is advisable to consult with a tax professional.

Can I open a U.S. bank account for my LLC from Taiwan?

Yes, many U.S. banks and financial services like Mercury, Relay, or Brex allow non-residents to open business bank accounts remotely, often requiring your LLC formation documents and EIN. Some may require a visit to the U.S. or the use of a specific service.

What is the difference between an ITIN and an EIN for my Substack business?

An ITIN (Individual Taxpayer Identification Number) is for individuals who need to file U.S. taxes but do not have a Social Security Number. An EIN (Employer Identification Number) is for businesses, like your U.S. LLC, to identify them for tax purposes. You will need an EIN for your LLC.

Do I need to register my U.S. LLC in Taiwan?

Generally, a U.S. LLC is considered a foreign entity and does not require registration within Taiwan unless you establish a physical presence or conduct specific business activities there that mandate local registration. However, you must still comply with Taiwanese tax laws regarding your personal income earned from Substack.

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