Owner trusts and LLCs get treated as competing answers to the same question more often than they should be, and both can actually deliver privacy, which surprises most people. Here's what each structure really does, why an aviation attorney might still steer you toward one over the other even when both look private on paper, and where FLYING Finance draws a hard line on scope.
General educational information, not legal or tax advice. Ownership structuring should be reviewed with aviation counsel and a tax advisor before you form an entity or engage a trustee.
An aircraft owner trust is a title-holding arrangement: a trustee (a licensed trust company) holds legal title to the aircraft on the FAA registry, while a beneficial owner directs its use and carries the economic interest. The trust's name appears in the FAA registry; the beneficiary's does not.
An LLC is a state-formed legal entity that owns the aircraft directly, its own name is the registered owner. Its primary job is liability separation, keeping the aircraft's operating risk off the members' personal balance sheets. But it's a mistake to think of a trust as "the private one" and an LLC as "the liability one", an LLC can be structured for privacy too, using a privacy-friendly formation state and a third-party registered agent (an attorney or registered-agent service) instead of an individual member's name and address. Several states don't require member or manager names to appear in any public filing at all.
Our own LLC financing guide covers entity structuring in depth. This page picks up the comparison directly, including the specific reasons an aviation attorney might steer you toward a trust even when an LLC could technically deliver the same privacy on paper.
| Factor | Owner Trust | LLC |
|---|---|---|
| Registered owner on FAA record | The trust (trustee's name) | The LLC itself |
| Can the beneficial owner's name stay off public record? | Yes, by default, the trustee's name is what appears, regardless of which state you're in | Yes, but only if you deliberately form in a privacy-friendly state (e.g. Delaware, Wyoming, New Mexico) with a neutral LLC name and a third-party registered agent. Most states require member/manager disclosure by default. |
| Primary purpose | Registration eligibility & privacy | Liability separation from personal assets (privacy is achievable, but a secondary design choice) |
| Home-state complications | None, a trust doesn't need to be "domesticated" anywhere else | If you form in a privacy state but live/hangar elsewhere, your home state may require you to register the LLC as a "foreign LLC" doing business there, which can reintroduce the disclosure you were trying to avoid |
| Ongoing cost | Annual trustee fee | State formation & annual entity maintenance fees, potentially in two states if a foreign-LLC registration is required |
| Financing treatment | Rate-neutral in nearly all cases | Rate-neutral in nearly all cases |
| Personal guarantee typically required? | Yes, from the beneficiary | Yes, from the LLC's members |
| Can be combined? | Yes, an LLC can hold the beneficial interest in a trust, layering liability separation under registration/privacy. This is a more advanced structure and should be set up with aviation counsel, not assembled piecemeal. | |
Here's the specific "counterintuitive" problem aviation attorneys are referring to, and it's the single biggest structural reason a trust and an LLC aren't simply interchangeable privacy tools. The FAA has a doctrine sometimes called the "flight department company" problem: when a separate entity's only purpose is to own an aircraft and make it available to its own member for that member's use, the FAA can treat that arrangement as the entity providing air transportation for compensation, which is illegal charter (Part 135) without the right certificate, even though no money changes hands in an obvious way.
The standard fix is a dry lease from the LLC back to the member, with the lease clearly assigning "operational control" (a specific, defined term under 14 CFR §1.1) to the member as lessee. That solves the charter problem, but creates a new one: if the member now has operational control of the flight, the LLC's separation between "the entity that owns the risk" and "the person flying the airplane" gets thinner. The FAA and courts look at the totality of circumstances, how the arrangement actually works day to day, not just what the lease document says, when deciding whether that liability separation really holds up.
A trust involves a lease too, the trust documents lease or license the aircraft from the trustee to the beneficiary, since the trustee itself never operates the aircraft, hires crew, or pays expenses. So it's not accurate to say a trust avoids leases altogether. What it avoids is the self-dealing question the LLC's dry lease has to answer. An LLC's lease-back is between a member and an entity that member formed to hold their own aircraft, which is exactly the arrangement the FAA scrutinizes for genuine transfer of control. A trustee is an independent, professional title-holding company with no stake in operating the aircraft and no relationship to the beneficiary beyond the trust itself, so there's no "did control really pass" question to litigate. The FAA has effectively pre-approved the basic pattern: since 2013 it has published a pro forma trust agreement that licensed trust providers build their documents around, rather than each trust's lease terms being negotiated and defended from scratch the way an LLC lease-back has to be.
This is exactly the kind of issue aviation counsel reviews before you finalize either structure, it's not something to work out after the lease is signed.
This surprises people who expect a trust or an LLC to unlock better terms. It doesn't work that way. Lenders underwrite the person or entity standing behind the structure, the beneficiary's or the members' personal credit, financial statements, and (almost always) a personal guarantee, not the wrapper itself. A trust or a new single-purpose LLC is treated as rate-neutral: it doesn't add a rate premium, and it doesn't earn a discount either.
Take a common real scenario: an owner-pilot wants privacy and is willing to form an LLC in Delaware or Wyoming with a neutral name and a third-party registered agent to get it. On paper, that LLC's privacy looks just as strong as a trust's. In practice, aviation counsel often still steers toward a trust, for reasons that have nothing to do with which one "wins" on privacy alone:
None of this is a universal answer, and it isn't legal or tax advice, it's the structural tradeoff aviation attorneys are actually weighing when they make this call for a specific client. The right answer depends on your state of residence, your liability exposure, whether other owners are involved, and how the aircraft will actually be used and by whom. That's a conversation for your aviation attorney and tax advisor before you form anything, not a decision to make from a comparison page.
This is the piece most trust-vs-LLC comparisons skip, and it matters as much as privacy or liability: who actually gets to claim depreciation on the aircraft? For a properly structured owner trust, the answer is settled and it isn't the trustee. NBAA's own guide to owner trusts states it directly: "the income tax attributes associated with the aircraft pass through to the beneficiary." A trustee holds legal title on the FAA registry; for federal income tax purposes the trust is set up as a grantor trust, which is disregarded, so the beneficiary reports the aircraft's depreciation, income, and expenses on their own return exactly as if they owned it outright. That includes bonus depreciation.
The One Big Beautiful Bill Act (OBBBA), signed into law July 4, 2025, permanently restored 100% bonus depreciation under IRC §168(k) for qualifying aircraft placed in service after Jan. 19, 2025, replacing the phasedown schedule that had been reducing the bonus rate each year since 2023. That's a beneficiary-level election, not a trustee-level one: the trustee never owned the aircraft for tax purposes, so there's nothing for the trustee to depreciate.
None of this is tax advice, and it isn't a substitute for a qualified aviation tax adviser reviewing your specific use, ownership structure, and business-use percentage, especially since §280F recapture can claw back accelerated depreciation if business use drops below 50% in a later year. See our own Bonus Depreciation guide for the mechanics in more depth.
Non-U.S. citizens generally cannot register an aircraft directly with the FAA. The standard, well-established solution is a non-citizen owner trust: a U.S.-citizen trustee holds title on the FAA registry, while the foreign beneficiary owns and directs the aircraft's use. The FAA affirmed this structure as lawful after extensive review, and it is routine in international aircraft sales.
It's also a distinct compliance world from the domestic trust and LLC conversation above. A non-citizen trust involves foreign beneficial ownership, which brings it into Bank Secrecy Act and Anti-Money Laundering diligence, enhanced know-your-customer requirements, source-of-funds documentation, and beneficial-ownership reporting that go well beyond what a domestic LLC or trust financing requires. That compliance work sits outside FLYING Finance's scope as an aviation lending broker, so for non-citizen trust financing, the right first call is a specialist trust provider who handles it as their core business, the kind referenced in NBAA's own guide to owner trusts. Once the trust and beneficial-ownership documentation is in place with one of those specialists, FLYING Finance is glad to talk through the financing itself.
An LLC can be private if you form it in a privacy-friendly state, name it neutrally, and use a third-party registered agent, but that privacy depends on getting several choices right and keeping them right, including avoiding a foreign-LLC filing in your home state that could reintroduce disclosure. A trust's privacy is structural from day one, regardless of state. Aviation counsel often prefers a trust for that reason alone, separate from the liability question.
It's referring to the FAA's 'flight department company' doctrine: an LLC that owns an aircraft purely to make it available to its own member can look, in the FAA's eyes, like it's providing illegal charter. The standard fix, a dry lease assigning operational control to the member, solves that problem but can weaken the very liability separation the LLC was formed to provide. That tension is the counterintuitive part, and it's exactly why this needs aviation counsel rather than a DIY LLC filing.
Yes, in the sense that every owner trust involves a lease or license from the trustee to the beneficiary, the trustee never operates the aircraft itself, so the beneficiary needs that lease to actually use it. What a trust doesn't need is the LLC's specific fix. An LLC's dry lease-back exists to prove operational control genuinely passed from the LLC to its own member, because the FAA scrutinizes exactly that kind of self-dealing arrangement. A trustee is an independent, professional title-holding company with no stake in operating the aircraft, so there's no self-dealing question to resolve, and since 2013 the FAA has published a pro forma trust agreement that licensed trust providers build their lease terms around, rather than each one being negotiated and defended from scratch.
The beneficiary. A properly structured owner trust is a grantor trust for federal income tax purposes, which is disregarded, so all of the aircraft's tax attributes, including MACRS depreciation and 100% bonus depreciation under IRC §168(k), pass through to the beneficiary's own return, the same as if they owned the aircraft outright. The §280F qualified-business-use test (more than 50% business use) still has to be met, and it's measured against the beneficiary's usage, not the trustee's.
No. A properly structured owner trust is rate-neutral, the lender underwrites the beneficiary's personal credit and financials the same way it would for personal-name ownership, with a personal guarantee, plus the trust's own title-holding documentation.
Sometimes, but it typically requires lender consent since the registered owner on the collateral is changing. Talk to your lender before moving a financed aircraft into a new trust or LLC, don't do it unilaterally.
Yes. The FAA affirmed non-citizen owner trusts as a lawful registration structure after extensive review, and they're routine in international aircraft transactions. The compliance work (BSA/AML, beneficial-ownership documentation) is real, but the structure itself is well-established and widely used.
Not directly. Foreign beneficial ownership brings Bank Secrecy Act and Anti-Money Laundering diligence that sits outside our scope as an aviation lending broker, so we point those clients to specialist trust providers who handle non-citizen structuring as their core business. We're glad to talk financing once that piece is in place.
For a straightforward single-purpose LLC with no privacy goal and no lease-back arrangement, many buyers work directly with a formation service and their financing team. Add a privacy goal, a lease-back to a member, or a trust into the mix, and aviation counsel is strongly recommended given how the FAA's operational-control rules interact with each structure.
"Tell me whether privacy, liability separation, or FAA registration eligibility is driving the question, and I can walk you through the real tradeoffs, and where we'd need to refer you elsewhere."