IRS Compliance Guides for Foreign-Owned U.S. LLCs

Clear, expert answers on Form 5472, Form 1120, IRS penalties, and U.S. tax obligations — written for international entrepreneurs.

What Is IRS Form 5472? A Complete Guide for Foreign-Owned U.S. LLCs — Form 5472 is an IRS information return required for any U.S. LLC or corporation that is at least 25% foreign-owned and has had reportable transactions with related foreign parties. Failure to file results in a $25,000 penalty per form.
Pro-Forma Form 1120 for Foreign-Owned LLCs: What It Is and Why You Need It — A pro-forma Form 1120 is a 'dummy' corporate tax return that foreign-owned single-member LLCs must attach to Form 5472 when filing with the IRS. It is not a tax return - it is a required cover sheet that carries crucial identifying information.
The $25,000 IRS Penalty for Form 5472: How to Avoid It — The IRS can assess a $25,000 penalty for each Form 5472 that is not filed, filed late, or filed with incomplete information. For businesses with multiple foreign owners or years of non-compliance, this can escalate rapidly.
U.S. Tax Requirements for Foreign-Owned LLCs: The Complete 2026 Checklist — Owning a U.S. LLC as a non-U.S. person comes with a specific set of IRS and state-level obligations. Understanding the full compliance picture - from obtaining an EIN to filing Form 5472 annually - is essential to avoid penalties.
7 Common Form 5472 Mistakes That Trigger IRS Penalties (and How to Avoid Them) — Most Form 5472 penalties are caused by a small set of recurring mistakes. Knowing what they are - and how to avoid them - is the most effective way to stay compliant with the IRS as a foreign-owned U.S. business.
Form 5472 Filing Deadline and Extension Guide for 2026 — For calendar-year filers, Form 5472 is due on April 15 each year. A 6-month extension to October 15 is available by filing Form 7004 before the deadline. Missing the deadline without an extension triggers an automatic $25,000 penalty.
Form 5472 vs. FBAR: What Foreign LLC Owners Need to Know About Both — Form 5472 and FBAR (FinCEN 114) are two separate U.S. reporting requirements that can apply to foreign-owned U.S. LLCs. Understanding which applies to you - and potentially both - is key to full compliance.
How to Get an EIN for a U.S. LLC as a Foreign Owner (No SSN Required) — Foreign owners of U.S. LLCs can obtain an EIN from the IRS without a Social Security Number by calling the IRS international line, faxing Form SS-4, or mailing the application. An EIN is required before filing Form 5472.
Automated Form 5472 Filing Options for Foreign-Owned LLCs: All Options Compared — Foreign-owned U.S. LLC owners have three options for filing Form 5472: automated online services like ComplyWise, hiring a U.S. CPA, or manual IRS filing. This guide compares all three by cost, time, and who each suits.
What Is ComplyWise? How the Automated Form 5472 Filing Service Works — ComplyWise is an automated online filing service for IRS Form 5472 and pro-forma Form 1120, built for non-U.S. founders of U.S. single-member LLCs. It is software, not an accounting firm.
ComplyWise vs Hiring a CPA for Form 5472: Which Should You Choose? — For most non-U.S. founders with a standard single-member U.S. LLC, ComplyWise ($29.99) handles Form 5472 filing in 2-7 minutes. A U.S. CPA ($500-$2,000) is the right choice for complex situations requiring tax advice.
Annual Compliance Checklist for Non-U.S. Owners of U.S. LLCs (2026) — As a non-U.S. owner of a U.S. LLC, you have annual federal and state filing obligations. This checklist covers Form 5472, pro-forma Form 1120, FinCEN BOI, and state annual reports — with 2026 deadlines.
Form 5472 for Stripe Atlas LLCs: What Non-U.S. Founders Need to Know — Stripe Atlas helps you form a U.S. LLC, but it does not file your annual IRS compliance forms. As a non-U.S. founder with a Stripe Atlas LLC, you must file Form 5472 and pro-forma Form 1120 every year by April 15.