Free tool
FMCSA Insurance Deadline Calculator
Enter a carrier's authority grant date or insurance cancellation date and this free calculator shows the key FMCSA deadlines: the ~20-day window to file proof of coverage after an authority grant, the cancellation date by which new coverage must be on file, and the 30-day revocation clock plus $80 reinstatement timeline if it lapses. Estimates only — verify with FMCSA.
By the XDate Alert Editorial Team — built on public FMCSA / MOTUS records and federal regulations, reviewed against primary sources.
Last updated .
Enter either date. Estimates only — verify with FMCSA.
Enter a date on the left to see your deadlines.
How FMCSA insurance deadlines work
Every motor carrier operating under federal authority must keep proof of liability insurance on file with FMCSA. That proof is not the policy itself — it is a filing the insurance company submits to FMCSA on the carrier’s behalf, the BMC-91 or BMC-91X. Three deadlines decide whether a carrier can legally keep its trucks moving, and missing any of them has the same consequence: lost operating authority.
1. The new-authority filing window (~20 days)
When FMCSA grants new operating authority, the clock starts immediately. The carrier’s insurer must file proof of the required coverage within roughly 20 days, or FMCSA dismisses the pending application and the carrier has to start the registration process over. New carriers — “new ventures” — are the most likely to miss this because they are still shopping for a policy when authority is granted. For an agent, a freshly granted authority with no insurance on file yet is a buyer on a deadline.
2. The 30-day cancellation notice (49 CFR 387.313)
An insurer cannot simply stop coverage. Under 49 CFR 387.313(d), if an insurer wants to cancel a filed policy it must notify FMCSA at least 30 days before the cancellation takes effect, using form BMC-35. The notice carries the exact cancellation effective date, and it becomes a public record the day it is filed. That 30-day window is the single most valuable signal in trucking insurance sales: the carrier has a hard date by which it must have replacement coverage filed, and the insurer that is leaving is not coming back. Thousands of carriers sit inside this window at any given moment.
3. Lapse, revocation, and reinstatement
If the cancellation date arrives with no new BMC-91/BMC-91X on file, FMCSA issues a Notice of Revocation and the carrier’s authority is revoked on a roughly 30-day clock. Operating without active authority and insurance is illegal, so in practice the carrier is parked. To get back on the road, the carrier must have a new insurer file proof of coverage and pay the FMCSA reinstatement fee — $80, submitted on form MCSA-5889 — which is typically processed within about a week with a valid card payment.
The damage often outlasts the paperwork. Many freight brokers require a carrier to show six months or more of continuous active authority before they will tender a load, so even a carrier that reinstates quickly can lose access to freight for months. That is why catching a pending cancellation early — and helping the carrier line up replacement coverage before the date — matters far more than helping after a lapse.
What this means for agents and carriers
For a carrier, the takeaway is simple: treat the cancellation effective date as a hard deadline, not a suggestion, and have new coverage filed well before it. For an insurance agent, these deadlines are a prospecting calendar. A new-authority grant with no insurance filed, and a pending cancellation 30 days out, are both carriers who must buy a policy on a known date. See how trucking insurance leads work or what happens when coverage lapses.
Sources
Frequently asked questions
How long does a carrier have to file insurance after getting authority?
After FMCSA grants operating authority, the carrier generally has about 20 days to have its insurer file proof of coverage (BMC-91 or BMC-91X). If no proof is filed in that window, FMCSA dismisses the pending authority and the carrier must reapply.
How many days' notice does an insurer give before cancelling?
At least 30 days. Under 49 CFR 387.313(d), an insurer cancelling a carrier's required filing must notify FMCSA at least 30 days before the cancellation takes effect, using form BMC-35. That notice — with the exact effective date — is a public record the day it is filed.
What happens when trucking insurance lapses?
If no replacement coverage is on file by the cancellation date, FMCSA issues a Notice of Revocation and the carrier's operating authority is revoked on a roughly 30-day clock. The carrier cannot legally operate in interstate commerce without active authority and insurance on file.
How much does it cost to reinstate FMCSA authority?
The FMCSA reinstatement fee is $80, filed with form MCSA-5889. With a new BMC-91/BMC-91X on file and a valid card payment, reinstatement is typically processed within about a week. The fee is separate from the cost of the new insurance policy itself.
What are the minimum insurance amounts for trucking?
For general freight the federal minimum public-liability (BIPD) coverage is $750,000; it rises to $1,000,000 or $5,000,000 for certain hazardous materials, and passenger carriers have their own minimums. The MCS-90 endorsement guarantees these minimums are met.
Is this calculator official?
No. It is a free planning tool that estimates standard FMCSA timelines from the dates you enter. Always verify exact deadlines and requirements with FMCSA and your insurer before relying on them.