Suppressor wait times are shorter now than they have been in years. As of February 2026, the ATF reports average Form 4 processing of 10 days for individual eForms submissions and 26 days for trust eForms submissions, with paper filings landing in the low twenties.1Bureau of Alcohol, Tobacco, Firearms and Explosives. Current Processing Times Compare that to the 9- to 12-month waits that were routine before the ATF overhauled its electronic filing system, and the process now feels like a different program.
Current Averages by Filing Type
The ATF publishes updated averages each month, broken out by form, submission method, and applicant type. For Form 4 transfers, the form you file to buy a suppressor from a dealer, the February 2026 averages were:1Bureau of Alcohol, Tobacco, Firearms and Explosives. Current Processing Times
- Individual, eForms: 10 days
- Individual, paper: 21 days
- Trust, eForms: 26 days
- Trust, paper: 24 days
These are averages for finalized applications. Some clear faster, some take longer, and the ATF cautions that applications requiring additional research or arriving during volume spikes can exceed the posted numbers.1Bureau of Alcohol, Tobacco, Firearms and Explosives. Current Processing Times The figures also shift month to month as application volume rises and falls, so treat any single month’s number as a snapshot rather than a promise.
Why Trust Applications Take Longer
Individual eForms filings currently move fastest because there is one person to check. A trust changes that math. The ATF runs a fingerprint-based background check on every responsible person listed on the trust, not just the buyer, so the more trustees you name, the more checks the agency has to complete before approving the transfer.
That background check is more thorough than the name-based check used for ordinary firearm purchases, and there is no statutory deadline for finishing it.2Congressional Research Service. What Is the Wait Time for a Suppressor An examiner also reviews the application itself for completeness and compliance. If a responsible person on your trust falls into a federally prohibited category, that alone can block the whole application.
What Can Push Your Wait Past the Average
Simple mistakes account for a lot of outlier waits. Errors on the Form 4, incomplete or unreadable fingerprint files, and missing information all send an application back into the queue for follow-up rather than through to approval. Application volume matters too: a surge of filings ahead of a rule change or policy shift can stretch times well beyond the published averages.
Fingerprints deserve special attention when you file electronically. The eForms portal takes a digital fingerprint file (an EFT file) captured by a fingerprinting service, with law enforcement offices and commercial Live Scan providers among the common sources. You upload one EFT file per responsible person during submission, so mislabeled or swapped files can create a delay that has nothing to do with the ATF’s backlog.
How You Actually File
Every suppressor purchase starts at a licensed dealer holding Special Occupational Taxpayer status, and the transfer to you requires ATF approval on Form 4.3Bureau of Alcohol, Tobacco, Firearms and Explosives. National Firearms Act Handbook Federal law requires every Form 4 for an individual transferee to include fingerprints and a photograph along with information identifying both the buyer and the firearm.4Office of the Law Revision Counsel. 26 USC 5812 – Transfers For a trust or corporation, every responsible person submits their own prints and photo.
Two choices during filing have the biggest effect on your wait. The first is eForms versus paper. Paper submissions still exist, but they process more slowly because physical fingerprint cards, photos, and forms travel by mail. For most buyers, eForms is the faster route unless a specific circumstance forces paper.
The second is individual versus trust. Individual registration is the quickest and simplest path when only you will possess the suppressor. A trust lets any listed trustee possess and use the suppressor and lets you name beneficiaries who inherit it without probate, but every trustee gets fingerprinted and background-checked, which is why trust averages run higher.
The Tax Stamp Is Now $0 for Suppressors
If you are budgeting around a $200 tax stamp, the number is out of date. Suppressors are regulated under the National Firearms Act of 1934, which historically imposed a $200 transfer tax on every NFA item sold to a private buyer.5Bureau of Alcohol, Tobacco, Firearms and Explosives. National Firearms Act Under the current version of the statute, the $200 rate applies only to machineguns and destructive devices; all other NFA firearms, including suppressors, carry a $0 transfer tax.6Office of the Law Revision Counsel. 26 USC 5811 – Transfer Tax
You still file the same Form 4 and go through the same background check and approval. The regulatory framework has not changed, only the dollar amount of the tax. Older guides and forum posts that describe a $200 stamp for suppressors are describing the pre-change law.
Dealer transfer fees are separate and still apply. They typically run from $25 to $200 depending on the shop and your area, though some high-volume suppressor dealers bundle the transfer into the purchase price. Ask before you buy.
What Happens If Your Application Is Denied
An application must be denied if the transfer would put the buyer in violation of any law.4Office of the Law Revision Counsel. 26 USC 5812 – Transfers If you believe a denial rests on a background check error, you can challenge the result through the FBI’s Firearm Related Challenge process. The ATF’s NFA Division sends a letter explaining how to start a challenge and includes the NICS Transaction Number you will need.7Bureau of Alcohol, Tobacco, Firearms and Explosives. ATF and FBI Formalize Appeals Process for Certain National Firearms Act Applicants This process challenges the accuracy of the background check itself, not the ATF’s decision to deny the transfer.
After Approval: Picking Up the Suppressor
Once your Form 4 clears through eForms, you get an email notification and so does the dealer. Paper applicants generally learn of approval through the dealer. The ATF issues a tax stamp affixed to the approved Form 4, and once your dealer has that document, you can come in and take possession.4Office of the Law Revision Counsel. 26 USC 5812 – Transfers Federal law is explicit that you cannot take possession before the Secretary approves the transfer.
Some states require an additional point-of-sale background check or state-specific paperwork at pickup. Check with your dealer about any state-level steps before you make the trip, so the last leg of a 10- or 26-day wait doesn’t turn into an extra visit.