New Hampshire minimum liability
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Bodily injury liability is not required for most drivers.

Car insurance in New Hampshire

Minimum limits, fault rules and the largest insurers in New Hampshire, from the New Hampshire Insurance Department and the NAIC.

Updated October 31, 2026

Fault systemAt-faultThe driver who caused the crash pays, through their liability coverage.
Personal injury protection (PIP)Not requiredNot part of the state's minimum. Uninsured motorist coverage is required.
Credit in pricingAllowedInsurers may use a credit-based insurance score to price a policy.
Average premium$1,032 a yearLiability + collision + comprehensive, per insured car (NAIC, 2023). A state average, not a quote.

Largest car insurers in New Hampshire

Share of private car insurance premiums written in New Hampshire (NAIC, 2025).

#CompanyMarket shareReview
1Progressive
22.3%
2State Farm
15.8%
Review
3GEICO
10.0%
Review
4Allstate
8.3%
5Liberty Mutual
6.8%
6USAA
6.5%
Review
7Amica
3.2%
8Travelers
3.0%
Review
9Plymouth Rock Assurance
2.8%
10Farmers Insurance
2.7%

What New Hampshire actually requires

New Hampshire is the unusual state: buying auto insurance is not compulsory. What the law requires is financial responsibility — proof that, if you cause a crash, you can pay for the harm you did. The New Hampshire Insurance Department's consumer auto guide puts it plainly: state motor vehicle law does not require you to carry auto insurance, but you must be able to show you can meet the financial responsibility requirements after an at-fault accident, and if you can't, your driving privileges can be suspended.

That creates two separate rules drivers need to keep straight:

  • If you go without a policy, you are personally on the hook for the other side's injuries and property damage, and the Division of Motor Vehicles can suspend your licence and registration until the matter is resolved.
  • If you do buy a policy — which most people do, and which lenders and lessors insist on — it must meet the state's minimum liability limits, written in the standard shorthand as 25/50/25: a per-person cap for bodily injury, a higher per-crash cap when two or more people are hurt, and a separate cap for property damage.

Two coverages ride along automatically with any policy sold here:

  • Uninsured motorist bodily injury coverage. Under RSA 264:15 it must be included, and at limits equal to your liability limits. You cannot buy minimum liability and skip UM, or carry UM at a lower level.
  • Medical payments coverage at the minimum amount set by RSA 264:16. It applies to private passenger policies, pays regardless of fault for the driver and passengers, and covers reasonable medical costs incurred within three years of the crash.

So "uninsured motorist is required" in New Hampshire means required inside any policy that is sold — not that you are required to buy a policy in the first place. Underinsured motorist coverage is not separately mandated, though UM/UIM is commonly written together.

For scale on cost: the NAIC reported a 2023 average New Hampshire premium of $1,032 per insured vehicle (exactly $1,032.01) for liability, collision and comprehensive combined. Your own quote will sit above or below that depending on your record, vehicle, location and coverage choices.

Fault, claims and how money moves after a crash

New Hampshire is an at-fault (tort) state. The driver who caused the crash — or that driver's insurer — is responsible for the resulting injuries and damage. There is no no-fault system and no personal injury protection (PIP) requirement, so injured people are not pushed through their own insurer first; they claim against the at-fault driver.

How a typical claim plays out:

  1. Report it promptly to your own insurer even if you believe the other driver was at fault. Your policy requires notice, and your insurer can help preserve evidence.
  2. Third-party claim. You can claim directly against the at-fault driver's liability insurer for vehicle damage, medical bills and other losses. That insurer will investigate fault before paying.
  3. First-party claim. If you carry collision coverage, you can go through your own insurer instead, pay your deductible, and let your insurer chase reimbursement. This is usually faster when fault is disputed. The Insurance Department notes that if the other driver's insurer denies your claim or you disagree with its offer, your options are to claim under your own physical damage coverage, if you bought it, or pursue a legal remedy against the at-fault driver.
  4. Timelines. Department rule Ins 1002.04(b) requires your insurance company to respond to you within 10 working days of receiving your claim.
  5. Disagreement over value. If you and your insurer can't agree on the amount of a vehicle loss, either side may invoke the appraisal process described in the policy. The Department also points out that a bodily injury dispute is not a reason to stall the property damage side of the settlement.

Because fault drives everything, liability limits matter more here than in no-fault states. If you injure someone badly and your minimum limits run out, the rest can be claimed from you personally.

The real risk of driving uninsured here

"Not required" is not the same as "a good idea." Going bare in New Hampshire means you are self-insuring a potentially unlimited liability with your own savings, wages and home equity.

What can follow an at-fault crash when you have no policy:

  • Licence and registration suspension until you satisfy the financial responsibility requirement.
  • A personal claim or lawsuit from the injured party, with no insurer defending you — liability coverage pays for a legal defence as well as damages, and self-insured drivers pay lawyers out of pocket.
  • An SR-22 filing requirement. The DMV may require you to file proof of insurance; a driver record report will say either that proof of financial responsibility is required or that it is not. Until the filing is in place, licence and registration privileges cannot be restored or retained. The only accepted document is the uniform SR-22 certificate, obtained from an insurer licensed in New Hampshire — the DMV does not supply the form.

The DMV lists convictions that trigger a filing requirement, including any DWI, leaving the scene of an accident / conduct after an accident, and a second reckless operation offence. There are "Owner" and "Operator" SR-22s: an Owner SR-22 lets you own, register and drive; an Operator SR-22 only lets you drive. Pick the wrong one and you'll be unable to register a vehicle. To come off the filing, you ask the Bureau of Financial Responsibility to review your record; certain subsequent conditions under Saf-C 207.12 extend the period. If you're relieved, you get a formal Notice of Relief of Filing — and it's worth telling your own insurer directly rather than waiting for the mailed notice.

Optional coverage worth paying for

Because the state's floor is so low — and is only a floor on policies that are voluntarily bought — most of the protection you actually get comes from choices you make.

  • Higher liability limits. The Department's own guide warns that injury and property damage claims easily exceed minimum coverage levels, given what vehicles cost and where medical costs sit today. Think about what you could lose, not what you can minimally buy. Raising liability limits is usually one of the cheaper upgrades on a policy.
  • Collision and comprehensive. Neither is required by law, and neither is included in liability. Collision covers damage from contact with another vehicle or object; comprehensive covers theft, fire, weather, flood, vandalism and animal strikes — a real consideration on New Hampshire's deer-heavy rural roads. Lenders and leasing companies normally require both.
  • Uninsured/underinsured motorist at meaningful limits. UM must match your liability limits, so raising liability automatically raises your protection against uninsured and hit-and-run drivers. In a state where insurance is optional, this is not a theoretical risk. Note the limit: UM generally covers bodily injury and, in most circumstances, does not cover damage to your own car.
  • Medical payments above the statutory minimum. Med pay applies regardless of fault, covers your passengers, and fills gaps such as health-plan deductibles. The amount RSA 264:16 requires is modest; buying more is usually inexpensive.
  • Rental reimbursement, roadside assistance and loan/lease gap coverage. None are required; each solves a specific, predictable problem. Rental coverage matters most if you have no second vehicle.

One quirk worth knowing: your auto policy normally does not cover personal belongings stolen from or damaged in your car. The Department points to homeowners or renters insurance for that.

Rules and habits that trip drivers up

  • Thinking "no insurance required" means no exposure. It only means no up-front proof is demanded at registration. The bill still arrives after an at-fault crash — just addressed to you.
  • Assuming UM covers your car. It's bodily injury protection. If an uninsured driver wrecks your vehicle, it's collision coverage (and your deductible) or a personal claim against the driver.
  • Treating the statutory med pay minimum as health cover. It is a floor, it reaches only costs incurred within three years of the crash, and the insurer can decline costs it determines are not reasonable. Usefully, RSA 264:16 bars a health carrier from coordinating benefits against med pay, and you choose whether to submit a bill to med pay, health insurance or both — but you can't collect twice for the same expense.
  • Forgetting that credit can affect your price. New Hampshire permits insurers to use credit-based insurance scores; the Department's guide confirms that many companies review credit history and may adjust rates based on your score or credit attributes. The Department reviews and approves rating plans but does not set rates.
  • Shopping on price alone. Two quotes aren't comparable unless the liability limits, deductibles and optional coverages match.
  • Mishandling repairs. Department rules address estimates and appraisal-based settlements, including that a settlement based on the insurer's appraisal reflect the fair and reasonable price charged in the area for similar work. If you choose the repair shop, you're responsible for making sure the work is right; if the insurer chose it, the insurer carries that responsibility.
  • Ignoring an SR-22 lapse. The filing has to stay in force. Cancelling the policy that supports it puts your licence back at risk.
  • Travelling out of state without cover. Other states run on compulsory insurance laws, so a New Hampshire driver with no policy should ask an agent what exposure a trip across the border creates.

How to complain to the regulator

The New Hampshire Insurance Department (NHID) licenses insurers and agents, checks their financial stability, reviews forms and rates for compliance with state law, assists consumers, and enforces insurance law. If a claim stalls, a settlement looks unreasonable, or you believe a company or agent broke the rules, the Department runs a formal consumer complaint process.

Sensible order of operations:

  1. Go back to the insurer or agent first. Put your position in writing, attach estimates, photographs, medical records or correspondence, and ask for a written explanation of any denial.
  2. Use the policy's appraisal clause if the dispute is purely about the amount of a vehicle loss.
  3. Contact NHID Consumer Services if you don't get a prompt or satisfactory response: (603) 271-2261, in-state toll free (800) 852-3416, or consumerservices@ins.nh.gov. The Department is at 21 South Fruit Street, Suite 14, Concord, NH 03301. Its website is <https://www.insurance.nh.gov/>.
  4. File the complaint with copies of your policy, the claim number, dates and names, and a short timeline of what happened.

Be realistic about what the Department can do: it says it often succeeds in resolving problems between consumers and companies or agents, but neither side is obliged to accept a suggested solution. Where the dispute is genuinely about who was at fault or how much an injury is worth, the remedy is a civil claim against the at-fault driver, not a regulatory one. A complaint is still worth filing — it creates a record and can surface conduct the Department needs to act on.

Good to know in New Hampshire

  • Buying auto insurance is not compulsory, but a driver who causes a crash must be able to pay for the damage or lose driving privileges. Any policy that is bought must carry at least 25/50/25 liability. Source
  • A policy that is bought must include uninsured motorist coverage at the same limits as its liability coverage, plus at least $1,000 of medical payments coverage. umRequired here means 'required in any policy sold', not that insurance itself is required. Source
  • Drivers convicted of certain offences, such as DUI, must file SR-22 proof of insurance with the DMV before they can drive again. Source

Questions

Do I really not need car insurance in New Hampshire?

Correct — buying a policy is not compulsory. But the law requires financial responsibility: if you cause a crash, you must be able to pay for the resulting injuries and damage, or the DMV can suspend your licence and registration. Insurance is simply the practical way most people meet that duty, and lenders and leasing companies require it anyway.

If I do buy a policy, what has to be in it?

At least the state's minimum liability limits, written as 25/50/25 — a per-person bodily injury cap, a larger per-crash cap when two or more people are hurt, and a property damage cap. Under RSA 264:15, uninsured motorist bodily injury coverage must be included at limits equal to your liability limits. Under RSA 264:16, the policy must also include medical payments coverage at the statutory minimum. Collision and comprehensive remain optional.

Who pays after a crash?

New Hampshire is an at-fault state, so the driver who caused the crash is responsible. You can claim against that driver's liability insurer, or go through your own collision coverage and pay your deductible if you'd rather not wait for a fault fight. There is no PIP requirement here. Department rule Ins 1002.04(b) requires your insurer to respond within 10 working days of receiving a claim.

What is an SR-22 and when would I need one?

It's a uniform certificate your insurer files with the DMV proving you carry insurance. The DMV requires it after certain convictions, including any DWI, leaving the scene of an accident, and a second reckless operation offence. Until it's filed, your licence and registration privileges can't be restored. Ask for an Owner SR-22 if you need to register a vehicle; an Operator SR-22 only lets you drive.

Can my credit score change what I pay?

Yes. New Hampshire allows credit-based insurance scores, and the Insurance Department notes that many companies review credit history and may adjust rates accordingly. The Department approves insurers' rating plans but does not set rates, which is one reason quotes for identical coverage can differ sharply between companies.

What does cover typically cost here?

The NAIC's figure for New Hampshire in 2023 was an average of $1,032 per insured vehicle (exactly $1,032.01) across liability, collision and comprehensive combined. Treat that as a benchmark, not a quote — your record, vehicle, location, deductibles and limits all move the number, and only comparing identical coverage between companies gives you a fair read.

How do I complain about an insurer?

Raise it in writing with the company or agent first. If that fails, contact New Hampshire Insurance Department Consumer Services at (603) 271-2261, toll free in state at (800) 852-3416, or consumerservices@ins.nh.gov, and use the Department's formal complaint process. Note that neither consumers nor companies are obliged to accept a suggested resolution; genuine fault or valuation disputes may need a civil claim.

How much liability should you carry above the minimum?