Millions of Americans who buy health insurance through Affordable Care Act marketplaces are entering 2026 facing large premium increases after enhanced tax credits expired on January 1. The subsidies, first expanded during the COVID-19 pandemic and later extended, had lowered monthly premiums and helped many enrollees secure coverage at little to no cost. With the enhanced assistance now gone, many households are seeing substantially higher bills.
The impact is concentrated among people who do not receive coverage through an employer and who are not eligible for Medicare or Medicaid—groups that often include self-employed workers, early retirees and small-business families. For these consumers, marketplace coverage is frequently the only realistic option, and the loss of extra tax credits can quickly turn an affordable plan into a major monthly expense.
Analysts warn that higher premiums could push a significant number of people to drop coverage, potentially destabilizing the marketplace risk pool if healthier enrollees exit. Estimates cited in the coverage suggest that millions could become uninsured if Congress does not act, a shift that could raise uncompensated care burdens for hospitals and increase financial risk for families who lose protection against large medical bills.
The political pressure is rising because the subsidy expiration is happening in a highly polarized environment, with Democrats pushing for an extension and some Republicans expressing concern about voter backlash as premiums rise. Negotiations over a renewal had dragged on without a deal before the deadline, leaving consumers to absorb the changes immediately at the start of the year.
Policy observers note that premium shocks can have cascading effects: families may delay care, skip medications, or switch to plans with higher deductibles that reduce access in practice. The subsidy expansion had helped reduce these trade-offs by lowering upfront monthly costs, particularly for lower-income households that do not qualify for other public insurance programs.
Congress could still revive the enhanced subsidies retroactively or pass a new extension, but timing matters because enrollment decisions and payment deadlines arrive quickly for households. With the 2026 health insurance landscape already shifting, the fight over restoring assistance is becoming a central test of whether lawmakers can prevent millions from losing coverage due to affordability alone.