NFA Gun Trusts: Structure, Responsible Persons, and Storage

An NFA gun trust is a legal entity created to own firearms regulated under the National Firearms Act, so that multiple people named as trustees can each legally possess items like suppressors, short-barreled rifles, and short-barreled shotguns without a separate federal transfer for every person. The trust, not any individual, becomes the registered owner on ATF records. Since 2025, the federal transfer and making tax has dropped to $0 for every NFA item except machine guns and destructive devices, which still carry the $200 stamp. That single change has made trusts substantially cheaper to use, while the background-check and paperwork rules that took effect in 2016 remain in place for everyone with authority over trust firearms.

How the Trust Structure Works

Federal regulations at 27 CFR 479.11 define “person” to include trusts alongside individuals, partnerships, and corporations. That definition is the whole legal basis for what a gun trust does: when the ATF processes a registration in the trust’s name, the trust itself is the owner, and every trustee named in the document draws legal authority to possess the items from that ownership.

Three roles run the trust. The settlor (also called the grantor) creates the trust and funds it by placing firearms into it. Trustees are the legal managers, with authority to possess, transport, and handle the regulated items. Beneficiaries are the people designated to receive trust assets at a future date, usually when the settlor dies or the trust terminates. Most NFA trusts are revocable, which means the settlor keeps the power to amend or dissolve the trust during their lifetime.

Trustees do the day-to-day work. They sign federal forms, submit tax stamp payments, and coordinate transfers through a Federal Firearms License holder when items leave the trust. If the document names a lead trustee, that person typically handles records and ATF communications, while co-trustees share possession rights but may have narrower administrative roles. A well-drafted trust spells out what each trustee can and cannot do.

Why Use a Trust Instead of Individual Ownership

Shared possession is the core reason. Without a trust, an NFA item registered to one person can only be possessed by that person. Handing a registered suppressor to a friend or spouse who is not the registered owner is a federal offense. Violations of the National Firearms Act carry penalties of up to $10,000 in fines and ten years in federal prison, and Gun Control Act charges can add higher fines on top.

Naming co-trustees solves that problem. A spouse, an adult child, or a hunting partner listed as a trustee can each legally use the same suppressor or short-barreled rifle without a new transfer. The trust also survives the settlor: a named successor trustee steps in with immediate legal authority when the settlor dies, avoiding the awkward gap where an individual owner’s items sit in probate while the executor has no possession rights.

Responsible Persons and Background Checks

ATF Rule 41F, effective July 2016, closed what had been the trust’s biggest advantage: skipping individual background checks. The rule introduced the “responsible person” category, meaning anyone with power to direct the trust’s management or to possess, transport, or transfer a firearm on the trust’s behalf. That covers the settlor, all active trustees, and any beneficiary who currently holds those powers. Successor trustees and beneficiaries without current authority are not responsible persons.

Every responsible person must submit fingerprints on FBI Form FD-258 cards, a recent 2×2 passport-style photograph, and a completed ATF Form 5320.23 Responsible Person Questionnaire each time the trust applies to make or acquire an NFA item. Each responsible person also sends a copy of their Form 5320.23 to the chief law enforcement officer where they live. The name on every fingerprint card, photo, and form must match the trust document exactly; small discrepancies get applications kicked back and add weeks or months to the wait.

What a Trust Can and Cannot Hold

The NFA regulates a defined list: machine guns, suppressors, short-barreled rifles with barrels under 16 inches, short-barreled shotguns with barrels under 18 inches, destructive devices, and a catch-all category called “any other weapon.” A trust can hold any combination of these.

Two limits matter. Federal law prohibits any civilian from possessing a machine gun manufactured after May 19, 1986. Only machine guns lawfully registered before that date can transfer to private owners, including trusts, and prices commonly reach tens of thousands of dollars. A trust cannot get around this ban. State law is the other limit. Eight states completely ban civilian suppressor ownership, and several others restrict short-barreled rifles, short-barreled shotguns, or other NFA categories. A trust does not override state law; if your state bans an item, the trust cannot legally hold it regardless of federal approval.

What It Costs

The 2025 overhaul reset the tax picture. Transfer tax and making tax now work identically: $200 for each machine gun or destructive device, and $0 for everything else. Suppressors, short-barreled rifles, short-barreled shotguns, and “any other weapon” items carry no federal stamp cost. The old $5 AOW rate is gone as well. Under the previous rules, a trust acquiring three suppressors paid $600 in stamps; today those same three cost nothing in transfer tax.

The trust document is where most of the money goes now. Firearms attorneys typically charge $600 to $1,500 to draft a customized trust suited to your family situation and state law. Online template services offer standardized documents for roughly $50 to $150, though those may not handle unusual situations like multi-state trustees or complex succession plans. Notarization runs $5 to $25 in most states, with a few states not capping notary fees.

Forming the Trust and Filing With the ATF

Drafting requires the full legal names and current addresses of the settlor and every trustee, plus a unique name for the trust itself, which will appear on all federal registrations going forward. A schedule of assets attached to the trust lists the manufacturer, model, caliber, and serial number of each firearm placed into it, and gets updated whenever new items are acquired.

Filings go through the ATF eForms portal or on paper. Electronic is dramatically faster. As of March 2026, the average processing time for a trust-based Form 4 filed electronically was 25 days, compared to 6 days for an individual eForm. Paper filings take much longer and offer no real-time status tracking.

A complete application package includes:

  • Form 1 to make an NFA firearm, or Form 4 to transfer an existing one
  • A complete, unredacted copy of the trust document with every amendment
  • A Form 5320.23 with fingerprint cards and a passport-style photo for every responsible person
  • Payment for any tax stamp that applies

A copy of the application also goes to the chief law enforcement officer in the applicant’s locality. This is notification only. The CLEO has no authority to block the application. Once the ATF finishes its background checks, the trust receives a stamp that serves as permanent proof of registration.

Adding or Removing Trustees Later

Changes to the trustee list are handled by a formal trust amendment: dated, signed, witnessed, and notarized, then kept with the original document. No separate ATF notification is required when the change is made. The new trustee’s paperwork obligations arrive with the next application to make or acquire an NFA item, when they submit their Form 5320.23, fingerprints, and photograph along with the filing. A removed trustee loses their legal authority to possess trust items as soon as the amendment takes effect. Every future application must include the original trust plus all executed amendments so the ATF can confirm the current responsible-person list.

Storage and Household Access

NFA items must be stored so that only authorized trustees can reach them. The legal concept to watch is constructive possession: if someone in your household who is not a trustee has the safe combination or otherwise has the ability to exercise control over the firearms, that person could in theory face federal charges for possessing an unregistered NFA firearm.

Prosecutions for household constructive possession are rare in practice, but the risk is easy to prevent. If you live with someone who is not on the trust, store NFA items in a container only you can open. If you want a spouse or adult child to have access, add them as a co-trustee first through the amendment process; their background check happens with the next application rather than immediately.

What Happens When the Owner Dies

NFA items in a trust do not automatically pass to beneficiaries the way a bank account might. Each item must be individually transferred and re-registered through the ATF. Transfers to estate beneficiaries are tax-exempt: the executor or successor trustee files ATF Form 5 for each item, and no transfer tax is owed regardless of item type.

The executor must provide documentation establishing the beneficiary’s legal entitlement to receive the property. A beneficiary who is a prohibited person under federal law, such as someone with a felony conviction, cannot receive the transfer, and the executor would need to move the item to a different eligible person or surrender it. For estate-specific questions, the ATF directs executors to the NFA Division at its National Service Center in Martinsburg, West Virginia, reachable by email at NFAFAX@ATF.GOV or by phone at 304-616-4500.

The succession advantage is real. Without a trust, NFA items owned individually go through probate at death, and the executor may not have legal authority to possess them during that process. A trust with a named successor trustee closes that gap, because the successor takes over possession immediately while the Form 5 transfers work through the ATF.

A Note on Interstate Transport

If you plan to move or travel across state lines with trust firearms, know that federal law requires prior written ATF approval on Form 5320.20 before transporting machine guns, short-barreled rifles, short-barreled shotguns, or destructive devices across a state border. Suppressors are not on that list and do not need the pre-approval, though the destination state must still allow them.