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The BOI report: what foreign-owned LLCs need to know

Beneficial ownership reporting to FinCEN changed a lot in 2025. Here's what the BOI report is, who counts as an owner, and what foreign-owned LLCs file now.

The Taxly team
The Taxly team Formation & tax specialists · · 4 min read

A BOI report is a short filing that tells the US Treasury who actually owns and controls your company. It goes to FinCEN, not the IRS, and it asks for the people behind the LLC rather than the business numbers. If you own a US LLC from abroad, this is one more filing that can apply to you, and the rules around it have moved a lot recently.

Here’s what the report is, who counts as an owner, and why the safest move is to track the current rule instead of a headline from last year.

What the BOI report is

BOI stands for Beneficial Ownership Information. It comes from the Corporate Transparency Act, a US law aimed at making it harder to hide behind anonymous shell companies. The idea is simple: the government wants a list of the real humans behind each company, kept in a non-public FinCEN database that law enforcement can query.

The report itself is not a tax return. It doesn’t calculate anything you owe. It collects identity details about three groups: the company, its beneficial owners, and, for newer companies, the person who filed the formation paperwork.

— Key takeaways
  • The BOI report identifies the real people behind a company, filed with FinCEN under the Corporate Transparency Act.
  • It's separate from your tax filings — no income, no numbers, just ownership and control details.
  • A beneficial owner generally means anyone with 25%+ ownership or substantial control.
  • The rules shifted significantly through 2024–2025, so what applies to a foreign-owned LLC depends on the version in force now.

The rules changed, and that matters

This is the part to be careful about. Through 2024 and 2025 the Corporate Transparency Act was caught in a back-and-forth between court challenges and FinCEN rulemaking. Deadlines were set, paused, reinstated, and revised. At one point reporting was enjoined nationwide, then allowed again, then narrowed.

The practical upshot is that the scope of who must file, and by when, has not sat still. In particular, FinCEN treated domestic reporting companies and foreign reporting companies differently as the rules evolved. So advice written in early 2024 may describe obligations that no longer apply the same way, and a “hard deadline” you read about online may have been superseded.

Don't rely on an old BOI deadline

The BOI rules were repeatedly revised through 2024 and 2025 because of litigation and FinCEN rulemaking. Any fixed deadline or universal “everyone must file by X” statement you find may be out of date. Confirm the current rule before you act, or let us track it for you.

Who counts as a beneficial owner

Two paths make someone a beneficial owner, and a person only needs to hit one.

  1. The 25% ownership test

    Anyone who owns or controls at least 25% of the company’s ownership interests is a beneficial owner. For a small foreign-owned LLC, that’s often just you, or you plus a co-founder.

  2. The substantial control test

    Anyone who exercises substantial control counts too, even with no equity. Think senior officers, or a person with authority over big decisions like spending, structure, or who runs the company. A manager-managed LLC can pull in a manager here.

Most single-member foreign-owned LLCs have one beneficial owner: the founder. Add investors, a corporate parent, or a management team and the list grows. A foreign parent company doesn’t make the test disappear. You look through to the individual humans at the top.

What the report actually asks for

The information is light compared with a tax return, which is part of why people underestimate it and then forget about it.

For the company, expect its legal name, any trade names, its US address, the state it was formed in, and its EIN. For each beneficial owner, expect full legal name, date of birth, residential address, and an identifying document such as a passport, plus an image of that document. Non-US founders typically use a foreign passport here, which is allowed.

There’s also an ongoing piece that catches people. If your details change, you move house, you renew the passport on file, ownership shifts, an updated report is generally required within a set window after the change. It’s not strictly file-once-and-forget.

The penalty regime, in plain terms

The Corporate Transparency Act backs BOI reporting with real teeth. The statute provides for civil penalties that accrue for each day a required report is late or wrong, and for criminal penalties where a violation is willful. Congress set the framework and FinCEN adjusts the dollar figures over time for inflation, so quoting one exact number can mislead you.

The honest way to think about it: the cost of a missed BOI filing is meant to be uncomfortable, and it grows the longer it’s ignored. The risk that matters isn’t memorizing a penalty figure. It’s being out of scope today, in scope after a rule change, and never noticing the switch.

If you also file federal forms as a foreign-owned LLC, treat BOI as a sibling obligation to things like Form 5472 and your annual state reports. Different agencies, different deadlines, same theme: a small filing with a large penalty for skipping it.

How Taxly handles this for you

We track the current state of the BOI rule so you don’t have to follow every court order and FinCEN notice. When your LLC is in scope, we collect the owner details once, prepare the report, and file it with FinCEN. If something changes later, your details or the rule itself, that’s exactly the kind of update we watch for. You get the relief of one less moving target while the law keeps moving.

Forming the company is step one. Keeping it clean with FinCEN, the IRS, and your state is the part that quietly decides whether your LLC stays in good standing.

Want your filings tracked and handled?

See what we file →
— Frequently asked
What is a BOI report?
A Beneficial Ownership Information report tells FinCEN who ultimately owns and controls a company. It was introduced under the Corporate Transparency Act and is filed through FinCEN's online system, not with the IRS.
Does my foreign-owned US LLC have to file a BOI report?
It depends on the current rule, which shifted through 2024 and 2025. Reporting obligations for foreign reporting companies have been treated differently from purely domestic ones. Taxly checks your LLC against the rule in force and files when you're in scope.
Who counts as a beneficial owner?
Generally any individual who owns 25% or more of the company, or who exercises substantial control over it, such as a senior officer or someone with authority over major decisions. A company can have several beneficial owners.
What happens if I miss a BOI filing?
The Corporate Transparency Act allows civil penalties accruing per day a required report is late, plus possible criminal penalties for willful violations. Exact figures are adjusted over time, so the real risk is ignoring the rule rather than any single number.
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