The bill was inspired by a CalMatters investigation showing how the agency made millions without notifying car owners.

California lawmakers passed a healthcare tax in June that could increase premiums by $100 annually, but groups representing doctors and insurers say it violates the law.

Opponents say Prop. 40 opens the door to broader taxes. Experts explain what the measure allows and what would take another vote.

California lawmakers passed a healthcare tax in June that could increase premiums by $100 annually, but groups representing doctors and insurers say it violates the law.