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Affordable Care Act

Enhanced Premium tax credits

8 Things to Watch for 2026 ACA Open Enrollment

The ACA Marketplace Open Enrollment season begins November 1, and with it comes looming changes to the enhanced premium tax credits, increases in out-of-pocket premiums, and changes to Marketplace enrollment and eligibility rules.

Health Insurance Premiums

ACA Marketplace Plans Nationally Are Seeking a Median 18% Premium Increase for 2026

This analysis of insurers’ initial rate filings for Affordable Care Act Marketplace plans in all 50 states and DC finds the median proposed increase for 2026 is 18%, more than double last year’s proposed increase. The analysis also shows proposed rate changes by state and insurer.


ACA Premium Payment Increases Across Congressional Districts

How Much Premiums are Going Up for Small Businesses in 2026

Is it Too Late for ACA Insurers to Change Their Premiums?

Calculate How Much More You'd Pay Without the Enhanced ACA Credit

Timely insights and analysis from KFF staff

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  • Medicare Now and in the Future

    Issue Brief

    Download PDF Issue Medicare is a valuable source of health insurance for nearly 45 million Americans – mainly seniors ages 65 and older, but also 7 million younger adults with permanent disabilities.  Before Medicare was signed into law in 1965, about half of all seniors lacked hospital insurance.

  • The Decline in the Uninsured in 2007: Why Did It Happen and Can It Last?

    Issue Brief

    This policy brief examines the underlying shifts in health insurance coverage in 2007, which resulted in a 1.5 million decrease in the number of uninsured people under age 65, due to increased public coverage. This includes about 300,000 in Massachusetts, which implemented its comprehensive health reform that year.

  • Trends in Access to Care Among Working-Age Adults, 1997-2006

    Issue Brief

    Trends in Access to Care Among Working-Age Adults, 1997-2006 This policy brief finds about 39 million working-age adults nationally reported cost as a barrier to receiving needed health care in 2006, a number that grew by an average of 1 million people annually over the decade studied.

  • Kaiser Health Tracking Poll: Election 2008 — September 2008

    Poll Finding

    The latest Kaiser Health Tracking Poll: Election 2008 finds that health care has crept up in importance as an election issue in recent months among a key voting group: political independents, who ranked it as highly as Democrats did in this poll.

  • 2008 Presidential Candidates: Health Care Issues Side-by-Side

    Other Post

    Health care has been an important issue in the 2008 presidential campaign and the candidates have staked out positions on key health care issues. Both major party candidates have developed comprehensive health care reform proposals addressing health coverage and access, rising health care costs and health care quality.

  • Pulling It Together: What Do We Want Health Insurance To Be?

    Perspective

    Trends in the health insurance marketplace show substantial growth in high deductible health plans, especially among smaller firms, where 35% of workers are now covered by plans with a deductible of $1,000 or more. That's according to our recently released employer health benefits survey, which we have been conducting now for ten years.