Significant Shift in ACA Marketplace: Premium Tax Credits Expire
KFF Health News reports a significant shift in the Affordable Care Act (ACA) Marketplace following the expiration of enhanced premium tax credits in 2026. These credits, established under the American Rescue Plan and extended via the Inflation Reduction Act, led to substantial premium increases, notably impacting individuals with incomes exceeding 400% of the federal poverty level (FPL).
According to data from CMS and state-based Marketplace Open Enrollment reports, sign-ups dropped by over one million, bringing the total to 23.1 million. Despite the decline in initial sign-ups, the actual number of people maintaining coverage, known as effectuated enrollment, is predicted to drop further due to rising premium costs. The Wakely Consulting Group analysis projects a potential reduction in effectuated enrollment by up to 26% compared to 2025 figures.
The impact is disproportionately affecting higher-income consumers, particularly those above 400% of the FPL, who lost eligibility for tax credits and face substantial premium hikes. This demographic accounted for nearly half of the drop in plan selections from 2025 to 2026. In contrast, lower-income consumers, who continue to receive some financial assistance, experienced a smaller decline in Marketplace participation.
State responses have varied, with states like Maryland anticipating more cancellations due to increased premium payments. Conversely, states such as New Mexico have implemented supplementary aid programs to counter the drop, resulting in a rise in plan selections.
As premium costs surged by an average of 58%, many enrollees shifted to bronze plans, which feature lower premiums but higher out-of-pocket costs, leading to deductibles increasing by over $1,000 per individual. Consequently, the percentage of those selecting silver plans, which typically offer more substantial cost-sharing reductions for lower-income individuals, has decreased considerably.
For the first time since 2020, the proportion of market participants receiving tax credits decreased from 92% to 87%. Such a shift in plan selection combined with premium hikes signals a notable change in consumer behavior as enrollees seek more budget-friendly options.
The full demographic data and comprehensive impact on effectuated enrollment will become available only after further information is released by CMS later this year. The industry's focus remains on analyzing these trends and understanding their implications for the Marketplace's operational and economic landscape.