Private Health Insurance Rates May Rise in California as Lawmakers Advance Tax Proposal

State leaders say the measure is needed to help stabilize healthcare funding, but insurers warn the costs could be passed on to consumers.

By David H Jensen

SACRAMENTO — Millions of Californians with private health insurance could see higher premiums next year as state lawmakers and Gov. Gavin Newsom move forward with a proposal to increase California’s managed care organization (MCO) tax as part of the 2026-27 state budget.

The proposal, which remains under negotiation as lawmakers finalize the state budget, would raise additional revenue to help offset mounting healthcare costs and cushion the impact of recent federal reductions in healthcare funding.

State officials say the measure is one piece of a broader effort to preserve services while addressing California’s long-term fiscal challenges.

The tax itself would be levied on health insurance providers, but industry groups have signaled that the added expense would likely be reflected in the premiums paid by employers and consumers.

According to early estimates discussed during budget negotiations, individuals with private health insurance could pay roughly $100 more per year, while a family of four could see annual costs increase by about $400. (KCRA)

The proposed increase comes at a time when Californians are already facing higher healthcare expenses.

Rising medical and pharmaceutical costs, combined with uncertainty surrounding federal healthcare subsidies, have put upward pressure on insurance rates across the state.

Covered California has previously projected an average premium increase of more than 10% for 2026, even before factoring in potential changes related to the MCO tax proposal. (coveredca.com)

Supporters of the tax argue that California has few easy options.

The state is grappling with the financial effects of federal healthcare funding cuts while attempting to maintain Medi-Cal services and support hospitals, counties, and low-income residents who depend on public assistance programs.

State Sen. John Laird, chair of the Senate Budget Committee, recently indicated that the proposal is still under discussion and that the final impact on premiums has not been determined.

Budget negotiations are expected to continue even after lawmakers pass an initial spending plan.

The tax proposal was originally put forward by the Newsom administration and later included in a budget framework negotiated by legislative leaders.

According to the state’s fiscal analysis, a revised MCO tax structure could generate approximately $2 billion annually to help fund existing Medi-Cal obligations and reduce pressure on the state’s General Fund. (abgt.assembly.ca.gov)

Still, the plan has drawn criticism from some lawmakers and business groups who argue that increasing costs for private insurance holders effectively shifts the burden of balancing the budget onto middle-class Californians and employers already dealing with inflation and rising operating expenses. (src.senate.ca.gov)

The debate highlights a broader challenge facing California policymakers: how to maintain one of the nation’s largest healthcare safety nets while navigating a tightening budget environment and changing federal funding rules.

As negotiations continue in Sacramento, consumers, employers, and insurers will be watching closely to see whether the final budget includes the tax increase and whether it ultimately translates into higher monthly premiums.

The state’s new fiscal year begins on July 1, though negotiations over specific healthcare funding measures could continue beyond the Legislature’s initial budget deadline.