Washington car insurance: 25/50/10 liability, UIM by default, and PIP offer-or-reject rules

At a glance

How this works in Washington

Separate three things that generic pages often blur together: the hard liability minimum, the default-included underinsured motorist structure, and the offer-or-reject PIP rule. Washington also allows other financial-responsibility methods, including self-insurance for qualifying fleets, a liability bond, or a certificate of deposit. Those alternatives matter because the official DOL page presents them alongside ordinary insurance instead of treating coverage as the only compliance path.

Checklist

What to have ready

• Current liability-insurance information meeting Washington's 25/50/10 minimums or documentation for another allowed financial-responsibility method
• Proof of insurance or financial responsibility to keep available in the vehicle
• If you chose not to keep UIM or PIP, the written rejection records your insurer requires for those coverages
• If the vehicle is registered in another state, proof that it carries the insurance required by that state
• If using a bond, certificate of deposit, or self-insurance, the supporting state documents for that alternative compliance route

Step by step

How the process usually goes

1. Keep at least Washington's 25/50/10 liability coverage in force before driving, unless you qualify under another approved financial-responsibility method.
2. Review your policy carefully so you understand that Washington treats UIM as included unless rejected and PIP as offered unless rejected.
3. Carry proof of insurance or other financial responsibility so it can be shown to law enforcement on request.
4. If your vehicle is registered in another state, make sure it carries that state's required insurance and that you have proof with you while driving in Washington.
5. If you are using a bond, certificate of deposit, or self-insurance instead of a standard policy, keep the qualifying state documentation current.

Base requirement

Washington's hard legal minimum is still 25/50/10, but the state allows other financial-responsibility methods too

That broader framing is more accurate than a simple insurance-only summary.

• Washington's DOL says it is illegal to drive without liability insurance or another form of financial responsibility.
• The ordinary liability floor is 25/50/10.
• Washington also recognizes self-insurance for qualifying fleets, a $60,000 liability bond, and a $60,000 certificate of deposit.

UIM and PIP

Washington does not require drivers to carry PIP, but it does require insurers to structure policies around written rejection rules

This is where many third-party summaries go off course.

• Washington's underinsured motorist law says UIM coverage must be included in new and renewal policies unless the named insured or spouse rejects it in writing.
• Washington's personal injury protection law separately requires insurers to offer minimum PIP coverage and obtain a written rejection if the insured does not want it.
• That means Washington should be described as a 25/50/10 liability state with default-included UIM and offer-or-reject PIP, not as a state with mandatory PIP carry minimums.

Proof and cross-state driving

Washington still expects drivers to be able to show proof on the road

The state keeps the roadside proof rule visible even though policy structure does more than the liability line implies.

• Drivers must be ready to show an insurance ID card to law enforcement.
• If the vehicle is registered in another state, Washington requires that state's insurance and proof while the vehicle is being driven here.
• That makes Washington's proof rule about both the paper trail and the underlying financial-responsibility method.

Common pitfalls

Where people get tripped up

• Do not describe Washington as a mandatory-PIP state. The official rule is that insurers must offer PIP and obtain a written rejection if the insured declines it.
• Washington's UIM structure is stronger than a simple optional-offer rule because it is included unless rejected in writing.
• Mention the alternative financial-responsibility options because Washington's DOL treats them as official equivalents to ordinary liability insurance.
• If the vehicle is registered in another state, Washington's proof rule depends on that state's insurance requirements, which is a detail generic state tables usually miss.

FAQ

Common questions