In this guide
In an at-fault (or "tort") state, the driver who causes a crash is responsible for the other people's losses, and their insurance pays. In a no-fault state, each driver's own insurance, usually personal injury protection (PIP), pays their own medical costs no matter who caused the crash. As of 2026, Triple-I counts 12 no-fault states, and three of them let drivers choose whether to keep the right to sue.
Key takeaways
- "No-fault" mostly affects injury claims. Damage to vehicles is usually still paid by the at-fault driver's insurer or your own collision coverage.
- Most states are at-fault states. Twelve are no-fault, and three of those let you choose whether to keep the right to sue.
- No-fault states limit lawsuits to serious injuries (a "verbal threshold") or to a set medical-cost amount (a "monetary threshold").
- No-fault does not mean nobody is blamed. Fault can still affect property damage claims and your rates.
- State laws change, so check your state insurance department for current rules.
How at-fault states work
Most states use a fault-based system. After a crash, the insurer for the driver who caused it pays for the other party's injuries and property damage, up to that driver's liability limits. Everyone injured can usually file a claim against the at-fault driver's policy, or sue the driver if the policy isn't enough.
Because blame determines who pays, fault investigations matter a great deal. Many at-fault states also use comparative negligence rules, which reduce what you can recover by your share of the blame. The exact rules vary by state. You may also use your own medical payments coverage or health insurance for immediate bills.
How no-fault states work
In a no-fault state, the first line of payment for your medical bills (and, in many states, part of lost income) is your own PIP coverage, regardless of fault. The idea is to pay injured people quickly and keep minor injury claims out of court.
The tradeoff is limits on lawsuits. You generally can't sue the other driver for pain and suffering unless your injuries pass a legal threshold. Triple-I describes two kinds:
- Verbal threshold: you can sue only for injuries that meet a legal description, such as serious impairment or permanent injury.
- Monetary threshold: you can sue once your medical expenses reach a set dollar amount.
To understand the coverage itself, see our guide to personal injury protection (PIP).
No-fault states as of 2026
The Insurance Information Institute (Triple-I) lists 12 states, plus Puerto Rico, as true no-fault systems. We checked recent news about Florida, since repeal bills have been proposed in recent years. As of our review in 2026, those bills have not become law and Florida still requires PIP. Lawmakers can change this in future sessions.
| State | Lawsuit threshold type | Our state guide |
|---|---|---|
| Florida | Verbal | Florida |
| Hawaii | Monetary | Hawaii |
| Kansas | Monetary | Kansas |
| Kentucky | Monetary (choice state) | Kentucky |
| Massachusetts | Monetary | Massachusetts |
| Michigan | Verbal | Michigan |
| Minnesota | Monetary | Minnesota |
| New Jersey | Verbal (choice state) | New Jersey |
| New York | Verbal | New York |
| North Dakota | Monetary | North Dakota |
| Pennsylvania | Verbal (choice state) | Pennsylvania |
| Utah | Monetary | Utah |
Triple-I classifies Kentucky, New Jersey and Pennsylvania as "choice" no-fault states. In those states, drivers can generally decline the lawsuit limit and keep the right to sue, though the default differs. In New Jersey, you're presumed to take the verbal threshold unless you reject it. In Pennsylvania, you're presumed to have full lawsuit rights unless you choose the limited option.
Good to know: Some sources use different lists. A few states, such as Michigan, changed their no-fault systems in recent years (Michigan now lets drivers choose different PIP medical coverage levels). Colorado had a no-fault law that expired in 2003 and is not on the list. Always confirm with your state insurance department.
What no-fault does not change
A common misunderstanding is that "no-fault" means nobody is blamed. It doesn't.
- Vehicle damage is still fault-based in most cases. The at-fault driver's property damage liability pays for the other car, or you use your own collision coverage.
- Police and insurers still assign fault. Fault can affect your premium at renewal, even in no-fault states. See how long accidents affect your car insurance.
- You still need liability coverage. No-fault states still require liability, and you can be sued if your driving causes a serious injury.
- Serious injuries can leave the no-fault system. If your injuries pass the threshold, you can generally bring a claim against the at-fault driver.
At-fault vs. no-fault: a quick comparison
| Question | At-fault state | No-fault state |
|---|---|---|
| Who pays your medical bills first? | The at-fault driver's liability insurer, or your own MedPay or health insurance | Your own PIP coverage |
| Can you sue for pain and suffering? | Yes, if the other driver is at fault | Only above the state threshold |
| Usually required coverage | Liability; sometimes uninsured motorist | Liability plus PIP |
| Who pays vehicle damage? | At-fault driver's insurer or your collision | Generally the same |
Practical examples
These simplified examples show how the two systems can feel different. Real outcomes depend on your state's law and your policy.
- At-fault state, other driver causes the crash. You report the claim, and the other driver's liability insurer is expected to pay for your car and for injuries, up to their limits. If their limits are low or they have no insurance, your own uninsured or underinsured motorist coverage may help. Waiting for liability to be sorted out can take time, so some drivers use their own collision or medical payments coverage first.
- No-fault state, other driver causes the crash. Your own PIP coverage pays your initial medical bills and, in many states, part of lost income, without waiting to determine blame. Your car's damage is still generally handled through the at-fault driver's property damage liability or your collision coverage.
- No-fault state, serious injury. If your injuries meet the state's threshold, you may be able to bring a claim against the at-fault driver for losses beyond what PIP pays. A lawyer or your state insurance department can explain how the threshold is defined where you live.
Also keep in mind that PIP limits and what they cover (medical costs, lost wages, replacement services) are set by state law and by the limit you choose, so two drivers in the same state may have quite different protection.
What this means when you buy or move
If you live in a no-fault state, PIP is typically built into the policy and the required minimum can differ a lot from state to state. If you're moving between systems, your coverage needs may change. Our guide to car insurance when you move to another state explains how, and minimum car insurance requirements by state lists what each state requires.
No-fault laws don't make one system clearly better. Each has tradeoffs between speed of payment, lawsuit rights and cost. Comparing quotes from several insurers, using the same coverage choices, is a reasonable way to see what your own state's rules mean in practice.
Frequently asked questions
Is my state a no-fault state?
Check the table above. As of 2026, Triple-I lists Florida, Hawaii, Kansas, Kentucky, Massachusetts, Michigan, Minnesota, New Jersey, New York, North Dakota, Pennsylvania and Utah. Rules can change, so confirm with your state insurance department.
In a no-fault state, can I still sue?
Yes, but usually only if your injuries meet the state's threshold, or if you're in a choice state and chose to keep full lawsuit rights.
Does no-fault mean my rates won't go up after an accident?
No. Insurers may still consider who caused the crash, and claims history can affect your rate. How much depends on the insurer and your state's rules.
What happens if I'm in a crash in a state different from mine?
Generally, your own policy follows you, but the rules of the state where the crash happened may affect lawsuits and how claims are handled. Ask your insurer or a licensed agent how it applies to your situation.
Does no-fault cover damage to my car?
No. No-fault systems mainly cover injuries. Damage to your car is paid by the at-fault driver's liability insurance or by your own collision coverage.
Sources
- Insurance Information Institute – Background on: No-fault auto insurance
- Claims Journal – Did you hear that Florida's 55-year-old "no-fault" auto insurance statute has been repealed?
- Insurance Information Institute – Background on: Compulsory auto/uninsured motorists
- NAIC – State insurance departments
General information only. This guide explains general concepts and is not insurance, legal or financial advice. Rules and prices vary by state and insurer. Check your policy documents and speak to a licensed insurance professional or your state insurance department about your situation.