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U.S. LLC application reference for Substack writers based in Montenegro
LLC15 min read

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

Substack writers in Montenegro can use a U.S. LLC for business. Learn about eligibility, formation, required documents, and common pitfalls specific to your situation.

Reviewed by , ITIN Specialist at itin.net.

U.S. LLC Formation for Montenegro-Based Substack Writers

Substack writers based in Montenegro face a specific challenge when their earnings reach a point where U.S. tax reporting becomes necessary. While Substack itself is a U.S.-based platform, receiving payouts often requires a U.S. tax identification number, typically an Employer Identification Number (EIN), for payments processed through services like Stripe. Non-residents typically cannot obtain an EIN without a U.S. business entity. This is where forming a U.S. LLC becomes a practical solution. Unlike many other non-resident business structures, a U.S. LLC is accessible to individuals worldwide, including those in Montenegro, and offers significant benefits for online content creators. It provides a clear separation between your personal assets and your business activities, a crucial step for any professional writer scaling their operations. The primary friction point for Montenegro-based writers is the need for a U.S. entity to secure a U.S. tax ID, which then facilitates compliant payment processing and tax reporting, avoiding potential issues with their earnings.

When a U.S. LLC Becomes Necessary

A U.S. LLC is generally not mandatory for every Substack writer, but it becomes highly advisable once your income stream from the platform grows substantial or if you plan to reinvest significantly. The trigger often comes from payment processors like Stripe, which may require a U.S. tax identification number (like an EIN) for reporting purposes, especially for non-U.S. residents earning income from U.S. sources. Without a U.S. business entity, obtaining an EIN can be difficult. Furthermore, as your writing business expands, you might consider offering additional services, accepting direct payments, or partnering with U.S.-based advertisers. In these scenarios, a U.S. LLC provides a professional and legally recognized structure. It also helps in establishing a U.S. presence for banking purposes, which can simplify financial operations. For writers in Montenegro, this entity acts as a bridge, allowing them to operate more seamlessly within the U.S. digital economy.

Essential Documents for LLC Formation

Forming a U.S. LLC involves submitting specific documents to the state of formation and creating internal governance documents. The primary state filing is the Articles of Organization. This document is publicly filed and typically includes the LLC's name, its business purpose (often broadly stated for flexibility), the name and address of the registered agent, and the duration of the LLC. The registered agent is a designated individual or service responsible for receiving official legal and tax documents on behalf of the LLC; this is a requirement in all U.S. states for non-resident entities. Following the state filing, you will create an Operating Agreement. This internal document, which is not filed with the state, outlines the ownership structure, member responsibilities, profit and loss distribution, and operational procedures of the LLC. It is vital for maintaining the limited liability protection and for establishing your business's operational framework. For non-resident founders, a copy of your passport is also a key requirement for identification purposes during the formation process.

The U.S. LLC Formation Process Timeline

The process for forming a U.S. LLC typically takes between 5 to 10 business days from the date the state receives the filing documents. Many states offer expedited filing services, which can reduce this timeframe to as little as the same day or the next business day, for an additional fee. Once the state approves the Articles of Organization and the LLC is officially formed, the next critical step is obtaining an Employer Identification Number (EIN) from the IRS. This application, filed using Form SS-4, can take several weeks if applied for directly by mail or fax, but often processes much faster if submitted online by an authorized representative. For non-resident founders, the EIN application is a necessary step to enable U.S. banking and tax compliance. The entire process, from initiating the formation to having your EIN in hand, can span approximately 2 to 6 weeks, depending on the state chosen for formation and the current IRS processing times for EIN applications. For an expedited EIN, itin.net can often secure this within 1–3 business days.

Common Pitfalls for Montenegro-Based Substack Writers

Substack writers from Montenegro forming a U.S. LLC can encounter specific issues. One common pitfall is selecting a state for formation that imposes significant taxes or fees without understanding the implications. For instance, forming in states like California or New York without a physical presence or substantial business operations there can lead to unexpected franchise tax liabilities. Another frequent mistake is neglecting the Operating Agreement. While not publicly filed, this document is crucial for maintaining the LLC's legal separation and personal liability protection. Skipping it can weaken your legal standing. Furthermore, non-compliance with the Beneficial Ownership Information (BOI) reporting requirement, mandated by the Corporate Transparency Act (CTA), is a growing concern. Most U.S. LLCs must file this report with the Financial Crimes Enforcement Network (FinCEN) within 90 days of formation (for entities formed in 2024). Failure to file can result in substantial penalties. Finally, ensure your registered agent service is reliable and provides a physical U.S. address; using a personal address or an unreliable service can lead to missed critical communications.

Benefits of Using a Certified Acceptance Agent (CAA)

When you need to obtain an ITIN (Individual Taxpayer Identification Number) for personal tax filings, a Certified Acceptance Agent, or CAA, offers a streamlined process. As a CAA, itin.net can authenticate your original identification documents, such as your passport, and forward your Form W-7, the application for an ITIN, directly to the IRS. This means you do not have to mail your original passport or other vital identification documents to the IRS, reducing the risk of loss or delay. The CAA process also typically leads to faster processing times for your ITIN application compared to submitting directly to the IRS. For non-residents in Montenegro, having a trusted CAA handle your application provides peace of mind and a more efficient path to receiving your ITIN, which may be necessary for certain U.S. tax obligations beyond just your LLC. The CAA acts as an intermediary, ensuring your application meets IRS standards before submission.

Next Steps After LLC Formation

After your U.S. LLC is successfully formed and you have obtained your EIN, the next steps involve setting up your business operations and ensuring ongoing compliance. Opening a dedicated U.S. bank account is crucial for managing your Substack earnings and business expenses separately from your personal finances. Services like Mercury, Relay, or Brex are popular choices for non-residents, though requirements can vary. You will also need to prepare for U.S. tax filings. As a Montenegro resident owning a U.S. LLC, you will likely need to file Form 5472 with the IRS annually to report transactions between your LLC and yourself (as the owner). This form is specifically for foreign-owned U.S. disregarded entities and carries significant penalties for non-compliance. Understanding your U.S. tax obligations, including potential treaty benefits under the former Yugoslavia–U.S. tax treaty, is essential. For personalized guidance on your specific situation, consider reviewing the itin.net Standard LLC or Non-resident LLC bundles, or contact us for a consultation.

Practical tips

  • Use the same legal name across all your U.S. business formation documents, your passport, and any prior IRS correspondence to prevent mismatched name fields, a common reason for rejection.
  • Select a formation state for your U.S. LLC based on factors beyond just low filing fees; consider annual report requirements, franchise taxes, and the ease of doing business for non-residents.
  • Always create and maintain a comprehensive Operating Agreement for your LLC, even if you are the sole member. This document is key to preserving your limited liability protection.
  • Ensure your registered agent service provides timely notifications for all legal and tax correspondence received on behalf of your LLC. Missing a deadline can have serious consequences.
  • File your Beneficial Ownership Information (BOI) report with FinCEN within the required timeframe (typically 90 days for new LLCs formed in 2024) to avoid substantial penalties.

Frequently asked questions

Can I form a U.S. LLC as a resident of Montenegro?

Yes, you can form a U.S. LLC regardless of your residency status. U.S. states do not require you to be a U.S. citizen or resident to form an LLC. You will need a U.S. business address (often provided by your registered agent or formation service) and a U.S. tax ID (EIN) for many business activities.

Do I need an ITIN or EIN for my Montenegro-based Substack business?

As a non-resident owner of a U.S. LLC, you will typically need an EIN (Employer Identification Number) for the LLC itself to open bank accounts and for tax reporting. You may need an ITIN (Individual Taxpayer Identification Number) if you have personal U.S. tax filing obligations, such as reporting LLC income on a U.S. personal tax return or if required by treaty provisions for certain income types. The LLC itself uses the EIN.

What is the former Yugoslavia–U.S. tax treaty and how does it affect my LLC?

Montenegro inherits the former Yugoslavia–U.S. tax treaty. This treaty generally aims to prevent double taxation and may offer reduced withholding tax rates on certain types of income flowing between the two countries. For your LLC, it could impact how income is taxed if you are receiving significant distributions or dividends, but specific application requires a detailed analysis of your tax situation and the treaty's articles. Consult a tax professional specializing in U.S.-Montenegro tax matters.

How do I open a U.S. bank account for my LLC from Montenegro?

Opening a U.S. bank account for your LLC as a non-resident typically requires your LLC's formation documents, EIN, and often a U.S. business address. Some banks, like Mercury, Relay, or Brex, are experienced in working with non-resident founders and may offer online account opening. You may need to visit a U.S. branch for certain traditional banks, or use a service that facilitates remote account opening.

What is Form 5472 and do I need to file it?

Yes, if you own a U.S. LLC that is treated as a 'disregarded entity' for U.S. tax purposes (which is standard for single-member LLCs) and you are a foreign person, you must file Form 5472. This form reports transactions between the LLC and its foreign owner. It must be filed annually with the IRS, along with a pro forma Form 1120 (U.S. Corporation Income Tax Return). Failure to file can result in significant penalties of $25,000 or more.

How long does it take to get an EIN for my LLC?

If you apply for an EIN directly with the IRS, it can take several weeks. However, if you apply through a service like itin.net, which acts as a third-party designee, you can often obtain your EIN within 1-3 business days, significantly speeding up the process for your U.S. LLC.

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