What "no-fault" means for you
- You claim through your own insurance first.
In a no-fault state, your own Personal Injury Protection (PIP) covers your medical bills after a crash, regardless of who caused it.
- Your right to sue the other driver is limited.
You can usually only step outside the no-fault system and sue if your injuries cross a certain "serious injury" threshold.
- There are 12 no-fault states.
Everywhere else is an "at-fault" (tort) state, where the at-fault driver's insurer is responsible.
- Property damage still follows fault.
No-fault generally applies to injuries — vehicle damage is normally handled the usual, at-fault way.
"No-fault" is one of the most misunderstood terms after a car accident, partly because it doesn't mean what it sounds like. It doesn't mean nobody was at fault — it describes how your medical bills get paid. Here's the plain-English version, and exactly which states it applies in.
No-fault isn't about who caused the accident. It's about whose insurance pays your medical bills first — and in a no-fault state, that's your own.
How no-fault works
In a no-fault state, you're required to carry Personal Injury Protection (PIP), and after an accident you file with your own insurer for medical costs and certain lost wages — no matter who was at fault. The trade-off is that your ability to sue the other driver is restricted: you generally can only do so if your injuries are serious enough to cross your state's threshold (defined by a dollar amount of medical bills, or by injuries such as permanent impairment or disfigurement).
The no-fault states
There are 12 no-fault states. In three of them — Kentucky, New Jersey and Pennsylvania — drivers can choose between the no-fault system and a traditional tort policy, which is why they're called "choice" no-fault states.
| State | Type | Notes |
|---|---|---|
| Florida | Mandatory | Becomes an at-fault state on Jan 1, 2027. |
| Hawaii | Mandatory | |
| Kansas | Mandatory | |
| Kentucky | Choice | You can opt out of no-fault in writing. |
| Massachusetts | Mandatory | |
| Michigan | Mandatory | PIP limits are selectable, up to unlimited. |
| Minnesota | Mandatory | |
| New Jersey | Choice | You can choose no-fault or a traditional tort policy. |
| New York | Mandatory | |
| North Dakota | Mandatory | |
| Pennsylvania | Choice | You can choose "limited tort" or "full tort". |
| Utah | Mandatory |
"Add-on" PIP states
Separately, a number of at-fault states let you add PIP coverage to your policy without being true no-fault states — for example Arkansas, Delaware, Maryland, Oregon, Texas, Virginia, Washington and the District of Columbia, among others. In these states you can have PIP-style medical cover, but your right to sue the at-fault driver isn't restricted the way it is in a true no-fault state.
What it means for your claim
If you're in a no-fault state, your first stop after an injury is usually your own insurer's PIP, even if the other driver clearly caused the crash. If your injuries are serious, you may be able to pursue the at-fault driver beyond the no-fault system — which is one of the situations where advice is genuinely worth getting. And remember that vehicle damage is normally handled the at-fault way regardless.
Read nextWhat to do when it wasn't your faultProtecting your position — in no-fault and at-fault states alike. →- No-fault describes how medical bills are paid — through your own PIP first.
- There are 12 no-fault states; Kentucky, New Jersey and Pennsylvania let you choose.
- Your right to sue is limited unless injuries cross a serious-injury threshold.
- Florida is set to switch to an at-fault system on January 1, 2027.
- Property damage normally still follows the at-fault rules.
Common questions
Does "no-fault" mean no one is to blame?
Can I still sue the other driver in a no-fault state?
Which states are no-fault?
Is Florida still no-fault?
Sources & how we keep this accurate
Written and edited by The Accident Advisory editorial team and checked against the sources below. No-fault rules and PIP requirements are set by state law and change over time. Last reviewed June 2026. (See our Editorial Policy.)
- Insurance Information Institute (III) — background on no-fault insurance and PIP. iii.org (accessed June 2026).
- State departments of insurance — PIP and no-fault requirements (varies by state). (accessed June 2026).
- Florida no-fault reform — enacted transition to an at-fault system effective January 1, 2027. (accessed June 2026).