Do You Need to File — and Which Ones? A Plain Way to Work It Out

Published 2026-09-06 · Laramie Ledger Tax

Most penalties don’t come from people who refuse to file. They come from people who didn’t know they had to. Here is the simple set of questions that tells you what applies, so nothing catches you by surprise. This is the thinking; the free self-check does it exactly for your case in a couple of minutes.

Is my U.S. LLC owned by a non-U.S. person — and does that mean Form 5472?

If at least 25% of your LLC is owned by someone who is not a U.S. person, and it is a single-member LLC (treated as “disregarded”), then Form 5472 with a pro forma Form 1120 is almost certainly required — every year. This is the filing behind the $25,000 penalty, and it is the one people most often miss.

Did any money move between me and the company?

Putting in capital, taking money out, paying a company cost from your personal card, forming the LLC itself — these are “reportable transactions,” and any one of them triggers the Form 5472 duty. This is why the next question matters so much.

Do I need to file if my LLC had no income?

This is the trap. No income does not mean no filing. A dormant, zero-revenue LLC still almost always has a reportable transaction (at minimum, it was formed), and the $25,000 penalty applies to dormant companies too. If you’ve been thinking “we made nothing, so there’s nothing to file” — that is exactly the assumption that leads to a penalty.

Do I personally owe anything — U.S. income tax, or an FBAR?

Two separate things to check:

  • U.S.-connected income (you actually trade into the U.S., have U.S. rental income, or had tax withheld you want back) → you may also need a personal Form 1040-NR, with Form 8833 if a tax treaty removes the tax.
  • Foreign financial accounts (including your LLC’s Wise, Payoneer, or overseas accounts) that together crossed $10,000 at any point in the year → an FBAR (FinCEN 114) may be due. A U.S. LLC is itself a U.S. person for this.

What if there’s more than one owner, or a state obligation?

Multiple owners means a partnership return (Form 1065) with K-1s instead. And separate from federal: your state of formation may want an annual report (Wyoming does), and holding inventory in a state like California can create its own registration.

Do I actually owe U.S. tax, or just have to file?

These are two different things, and confusing them is what causes missed filings. A foreign-owned single-member LLC with no U.S.-connected income usually owes no U.S. income tax — but it must still file Form 5472. Filing is an information duty; owing tax is separate. Laramie Ledger Tax works out both for you, free, before you are a client.

The timeline that keeps you penalty-free

  1. Know your deadline — for a calendar-year LLC, April 15, extendable to October 15 with a Form 7004 filed on time.
  2. File by the deadline, or file the extension before it passes.
  3. If you already missed a year: file before the IRS contacts you. The escalating part of the penalty only starts after an IRS notice, and filing first is the strongest ground for relief.

We’ll tell you which of these you actually need — and, just as important, which you don’t — before you are a client and at no charge.

Don’t guess your way through this. The self-check gives you the exact list for your situation, free, in your browser; how it works shows what happens next; or start straight away with Form 5472 filing or past-due filing.

Laramie Ledger Tax works only on U.S. tax compliance for foreign-owned LLCs — Form 5472/1120, 1040-NR, FBAR, EIN/ITIN, bookkeeping and sales tax — in English, 中文, 日本語 or any language by translation, at published fixed prices, entirely in writing.

This article is general information, not tax or legal advice. Which filings apply depends on your specific facts.

Not sure this applies to you?

Run our free 60-second self-check to see exactly what your LLC needs to file — or skip straight to a flat-priced quote if you already know.

Run the free self-check Get a filing quote

Related guides