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
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.
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Related Affordable Care Act Resources
- 5 Charts About Public Opinion on the Affordable Care Act
- A Closer Look at the Uninsured Marketplace Eligible Population Following the American Rescue Plan Act
- Eligibility for ACA Health Coverage Following Job Loss
- Pre-Existing Condition Prevalence for Individuals and Families
- Building on the Evidence Base: Studies on the Effects of Medicaid Expansion, February 2020 to March 2021
- FAQs: Health Insurance Marketplace and the ACA
- Explaining Health Care Reform: Questions About Health Insurance Subsidies
- Status of State Medicaid Expansion Decisions: Interactive Map
- Preventive Services Tracker
- Tracking Section 1332 State Innovation Waivers
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.
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This short summary describes the health coverage provisions contained in the final version of the Affordable Care Act signed into law in March 2010, including the individual mandate requirements, expansion of public programs, health insurance exchanges, changes to private insurance and employer requirements.Issue Brief Read More
The Cost and Coverage Implications of the ACA Medicaid Expansion: National and State-by-State Analysis
A central goal of the Patient Protection and Affordable Care Act (ACA) is to significantly reduce the number of uninsured by providing a continuum of affordable coverage options through Medicaid and new Health Insurance Exchanges. Following the June 2012 Supreme Court decision, states face a decision about whether to adopt…Report Read More
The Patient Protection and Affordable Care Act (PPACA) establishes four levels of coverage based on the concept of “actuarial value,” which represents the share of health care expenses the plan covers for a typical group of enrollees. As plans increase in actuarial value – bronze, silver, gold, and platinum –…Issue Brief Read More
Explaining Health Reform: Building Enrollment Systems That Meet The Expectations of the Affordable Care Act
The new health reform law will require most U.S. citizens and legal residents to have health coverage by 2014. It provides new options for coverage by expanding Medicaid eligibility to more low-income people and creating a state-based system of health insurance Exchanges through which individuals can purchase coverage, with federal…Issue Brief Read More
This fact sheet, Preventive Services Covered by Private Health Plans under the Affordable Care Act (ACA), examines the types of preventive services or benefits that must be covered without cost sharing for adults and children. The fact sheet explores the rules and challenges of implementing coverage, as well as the application of reasonable medical management, and it outlines steps the government has taken to address these issues.Fact Sheet Read More
This poll fielded following the Supreme Court’s decision upholding the heart of the Affordable Care Act (ACA) finds a majority of Americans (56 percent) now say they would like to see the law’s detractors stop their efforts to block its implementation and move on to other national problems. Democrats overwhelmingly…Poll Finding Read More
On June 28, 2012, the U.S. Supreme Court upheld the constitutionality of the Affordable Care Act (ACA). A majority of the Court also found the ACA’s Medicaid expansion unconstitutionally coercive of states, while a different majority of the Court held that this issue was fully remedied by limiting the Health…Issue Brief Read More
Under the Affordable Care Act (ACA), four tiers of health insurance will be offered in the health insurance exchanges and throughout the individual and small group markets beginning in 2014. Under the minimum coverage plan, the “Bronze” plan, the insurance plan will pay for 60 percent of the costs of…Report Read More
Executive Summary One of the key goals of the Affordable Care Act (ACA) is to reduce the number of uninsured through a Medicaid expansion and the creation of health insurance exchange marketplaces with advance premium tax credits to help moderate-income individuals pay for this coverage. Given that people of color…Issue Brief Read More
Kaiser Health Tracking Poll – February 2018: Health Care and the 2018 Midterms, Attitudes Towards Proposed Changes to Medicaid
At a time when some states are considering changes to their Medicaid programs, the February Kaiser Health Tracking Poll measures Americans’ attitudes toward Medicaid and examines views on work requirements and lifetime limits on benefits. The poll also continues to find the public leaning favorably towards the ACA, with this month marking the highest level of favorability since 2010. When asked to say in their own words what health care issue they most want 2018 midterm candidates to discuss, voters mention health care costs as their top concern.Poll Finding Read More