More than a decade after its enactment, tens of millions of people nationwide rely on coverage options created through the Affordable Care Act of 2010 (ACA). The law has survived multiple court challeges at the U.S. Supreme Court and repeated attempts by Republicans in Congress to repeal it. Subsequent legislation has scaled back some aspects of the law and expanded others, including by the COVID-19 relief bill, the American Response Plan Act of 2021. This page highlights relevant analysis about the ACA and proposed and enacted changes to it..
For information about ACA Marketplace Open Enrollment, including fact sheets and 300+ FAQs, visit our collection of resources on Understanding Health Insurance.
Featured Affordable Care Act Resources
Nov 23, 2021
A summary of 10 of the major health coverage and financing provisions of the current Build Back Better Act, with discussion of the potential implications for people and the federal budget.
Issue Brief
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Related Affordable Care Act Resources
Sep 24, 2021
In this Policy Watch we explore the potential impact of the expiration of the American Rescue Plan Act’s enhanced financial help and new eligibility for the Affordable Care Act’s health insurance Marketplace federal subsidies. While the COVID-19 relief legislation passed earlier this year provides greater subsidy assistance through 2022, Democrats in Congress are currently considering making the temporary federal help permanent or extending it as part of their planned budget reconciliation legislation.
Blog
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December 7, 2021 News Release
Premiums for the Affordable Care Act Marketplace benchmark silver plan are decreasing 3.1 percent on average across the country – the fourth year in a row that benchmark premiums have fallen – though the changes vary by county, a new KFF county-by-county analysis finds. The benchmark plan premiums are important…
December 7, 2021 Issue Brief
Premiums for ACA Marketplace benchmark silver plans are decreasing on average across the U.S. in 2022. However, premium changes vary widely by location and by metal level, including premium increases in a number of counties and plans.
November 23, 2021 Issue Brief
A summary of 10 of the major health coverage and financing provisions of the current Build Back Better Act, with discussion of the potential implications for people and the federal budget.
November 19, 2021 News Release
Recent policy attention has focused on efforts to reduce the number of uninsured people in the U.S. by expanding eligibility for coverage assistance, including enhanced premium subsidies in the Affordable Care Act (ACA) Marketplace and filling the Medicaid “coverage gap.” A new KFF analysis shows that a majority of the…
November 18, 2021 Issue Brief
This issue brief examines the characteristics of the remaining uninsured population who are eligible for Medicaid or CHIP.
November 4, 2021 Blog
As the ninth open enrollment period for the Health Insurance Marketplaces begins, enhanced Marketplace premium help along with increased funding for outreach and enrollment assistance mean there are more affordable coverage options for the millions of people who remain uninsured and more help available to connect those individuals to coverage.
October 29, 2021 Issue Brief
This brief provides an overview of the financial assistance provided under the ACA for people purchasing coverage on their own through health insurance Marketplaces (also called exchanges).
October 29, 2021 Issue Brief
Even as the ninth annual Open Enrollment period gets underway, the Affordable Care Act (ACA) Marketplaces continue to evolve and important changes are expected. This issue brief discusses what changes to watch out for in the coming enrollment period.
October 15, 2021 Poll Finding
The October KFF Health Tracking Poll explores experiences with unpaid caregiving, and favorability of expansion of home and community based services (HCBS). It also examines experiences with difficulty affording and putting of health care services among seniors, favorability of the ACA and experience with determining eligibility for lower cost insurance as part of the COVID relief package.
October 14, 2021 Perspective
In this column for the JAMA Health Forum, Larry Levitt explores why the Medicaid “coverage gap” still exists in 12 states that have not expanded their Medicaid programs under the Affordable Care Act, why it matters, and why eliminating it could prove challenging.