Who has to be on the policy?

Who insurers generally expect to be listed

• A spouse or domestic partner
• Children of driving age living at home
• Children away at school who return home, depending on the policy
• Other relatives living at the address
• Roommates, on some policies
• Anyone with regular access to your vehicles

Why it matters

Insurers rate on who might drive the car. An unlisted household driver means the policy was priced on incomplete information.

If that person is involved in an accident, an insurer may investigate, and outcomes range from paying the claim and re-rating the policy to denying coverage for material misrepresentation, depending on the facts, the policy language and the state.

This isn't a technicality — it's one of the most common real-world coverage disputes.

What if someone shouldn't be on it

There are legitimate cases: an adult child with their own policy and their own car, a housemate who never drives your vehicle, a relative with a poor record whose presence would price your policy out of reach.

Tell the insurer and ask how to handle it properly. Options usually include listing them as a non-driver of your vehicles, or formally excluding them where the state allows it. What doesn't work is silence.

Situations that catch people

• A partner moving in and not being added
• A teenager getting a licence, where the policy expects notification
• An adult child moving back home
• A parent moving in and occasionally driving
• A student at college who keeps a licence and returns in holidays
• A carer or housekeeper who drives your vehicle regularly

The simple rule

Tell your insurer when your household changes. The conversation is short, the alternative is a coverage dispute at the worst possible time, and adding someone rarely costs as much as people fear.