The Legal Framework Behind IBO Services in the United States

IBO arrangements are legal under US law when (1) the beneficial owner is disclosed to FinCEN under the CTA, (2) the IBO is properly compensated under a written agreement, and (3) the underlying business is lawful. Nominee structures without disclosure are illegal since 2024.

Before you hire an IBO, you should understand the legal scaffolding that makes IBO arrangements legitimate. This article is a plain-English tour of the relevant US law as of 2026. It is not legal advice, always consult your own counsel, but it will give you a clear mental model of what is legal, what is not, and where the line runs.

The core legal principle

US corporate law allows an LLC member or corporate officer to delegate operational authority to another party via contract. A US-resident IBO serving as the named Managing Member of an LLC, while the beneficial ownership sits with a non-resident founder, is a contractual arrangement that US states and the IRS accept, provided the beneficial ownership is disclosed to federal regulators.

Three legality pillars.Disclosure (to FinCEN), Compensation (to the IBO), and Lawfulness (of the underlying business). Miss any pillar and the structure becomes legally problematic.

Pillar 1, The Corporate Transparency Act (CTA)

The Corporate Transparency Act, fully in effect since January 1, 2024, requires virtually every US entity to report its beneficial owners to FinCEN. A beneficial owner is anyone who:

• Directly or indirectly owns 25% or more of the entity, OR
• Exercises substantial control (CEO, CFO, COO, GC, General Manager, or anyone making major decisions)

The BOI (Beneficial Ownership Information) report includes name, date of birth, residential address, and copy of a government-issued ID for each beneficial owner. Filing is free; penalty for non-filing is $500/day up to $10,000 + up to 2 years in prison for willful violations.

For IBO arrangements: the non-resident founder is the beneficial owner (they exercise substantial control via the service agreement) and must be disclosed. The IBO is also disclosed as the named officer. A compliant IBO structure is transparent to FinCEN; a non-compliant one is a federal crime.

Pillar 2, Arm's-length compensation

US tax and anti-fraud law distinguishes a legitimate service relationship from a sham nominee. The test: is the IBO being compensated in a way that is commercially reasonable for the work being performed?

• Legitimate: IBO earns $1,500/month retainer + 0.5% revenue share for their services, reports the income on their Form 1040
• Sham: IBO is paid $0 and "lends their name" without any economic substance, this fails substance-over-form analysis and can be recharacterized by the IRS

Pillar 3, Lawful underlying business

No contractual arrangement can make an unlawful business lawful. If the underlying operation is money laundering, unregistered securities, or fraud, the IBO is personally exposed. This is why every legitimate IBO network runs KYC on the client, not just on the IBO.

Relevant bodies of US law

Bank Secrecy Act (BSA) & FinCEN

The BSA establishes anti-money-laundering obligations for financial institutions. Banks must identify the ultimate beneficial owner of every business account (the Customer Due Diligence Rule, 31 CFR 1010.230). If the bank discovers the named signer is different from the actual beneficial owner and this was not disclosed, the account is closed and the bank files a SAR (Suspicious Activity Report).

Anti-Money Laundering Act of 2020 (AMLA)

AMLA extended beneficial ownership transparency rules and created whistleblower incentives. A disgruntled IBO or compliance officer who reports undisclosed foreign ownership can receive 10-30% of any government recovery.

State LLC law (e.g., Wyoming, Delaware)

State law governs the LLC itself. In Wyoming and Delaware, an LLC member can delegate management to a Manager (Managing Member) via the Operating Agreement. The IBO is that Manager; the beneficial owner is the non-voting Member.

IRS disregarded entity rules

A single-member LLC owned by a non-resident alien is a disregarded entity by default for US federal tax. This means the IRS looks through the LLC to the owner. Form 5472 filing is mandatory annually.

What makes an IBO arrangement legally clean

1. BOI report filed with FinCEN within 30 days of formation, naming the beneficial owner
2. Written service agreement between the entity and the IBO, specifying duties, compensation, term, and termination
3. Operating Agreement naming the IBO as Managing Member and the beneficial owner as Member
4. Bank-level disclosure, when the bank asks for beneficial ownership, the real owner is named
5. IBO files Form 1040 and pays income tax on the compensation received
6. Entity files Form 5472 (if foreign-owned) and any other required returns

What makes it illegal

• Nominee structure with no BOI filing, federal crime post-CTA
• Sham compensation, IBO is paid $0, no 1099, no 1040 income
• Fraudulent misrepresentation of beneficial ownership to the bank
• IBO used to mask sanctioned individuals or OFAC-listed parties
• Underlying business is unregistered securities, fraud, or money laundering
• IBO signs tax returns under false identity

Case law and enforcement trends (2024-2026)

Since the CTA took effect, FinCEN and DOJ have prioritized going after undisclosed foreign ownership of US entities. Several 2025 enforcement actions targeted formation services that were filing LLCs without BOI reports. The targets were generally the providers, not the principals, but principals are exposed if they knowingly participated.

What this means for you.Pick an IBO provider that files BOI on your behalf. Ask to see the filing confirmation. If the provider avoids the question, stop working with them.

How IBOCore operates legally

• BOI filing is included in every onboarding, we file within 30 days, deliver you the confirmation
• Master service agreement between you, the entity, and the IBO, reviewed by US corporate counsel
• Operating Agreement naming you as Member with full economic rights
• Annual Form 5472 preparation available as an add-on
• Annual BOI re-filing for any changes (new address, new member, etc.)
• Quarterly compliance reviews for Premium clients