How to Make Tax Credits for Health Insurance Work: The Role of Purchasing Pools

Originally published by the Center for Studying Health System Change

Published: January 2005

Updated: April 8, 2026

How to Make Tax Credits for Health Insurance Work: The Role of Purchasing Pools

Conference Transcript | April 10, 2001 | Washington, D.C.

The Center for Studying Health System Change convened a conference in Washington, D.C. to examine how federal tax credits for health insurance could be effectively structured using purchasing pools. At the time, bipartisan interest was growing in Congress for tax credit approaches to extending coverage to low-income families, and this conference brought together policy experts and researchers to discuss the practical design questions involved.

The Central Policy Challenge

Tax credits offered a market-based mechanism for helping uninsured Americans purchase health coverage, but they worked poorly when directed into the individual insurance market. In that market, insurers used medical underwriting to set premiums based on health status, frequently denied coverage for pre-existing conditions, and charged higher administrative costs than group plans. People most in need of coverage -- older and sicker individuals -- often found individual policies unaffordable or unavailable even with a tax credit.

Purchasing pools presented a potential solution by mimicking the risk-pooling function of large employers. Within a pool, all participants paid the same premium regardless of health status, benefits were standardized to prevent cherry-picking by insurers, and administrative functions like enrollment and premium collection were centralized.

Panel Discussion Highlights

Conference participants examined the track record of existing purchasing cooperatives and the conditions necessary for their success. Panelists discussed the critical role of brokers in small-business insurance decisions and how cooperatives that tried to bypass brokers had struggled to gain membership. The discussion also covered the geographic unevenness of pool availability, the challenges of maintaining plan participation in pools serving higher-risk populations, and the policy design questions around eligibility determination, grievance processes and regulatory oversight.

Questions from the audience explored whether mandatory participation in pools could solve the adverse selection problems that had plagued voluntary cooperatives, how state regulations would interact with a federal tax credit program, and what governance structures would best protect both consumers and plan solvency.

Key Takeaways

The conference underscored that while tax credits alone were insufficient to make health coverage affordable for all uninsured Americans, combining credits with well-designed purchasing pools could address the most serious shortcomings of the individual market. Success depended on whether pools could attract broad enough enrollment to maintain stable risk pools, offer consumers meaningful plan choices, and operate efficiently enough to keep administrative costs from eroding the value of the tax credit.

Sources and Further Reading

This conference was organized by the Center for Studying Health System Change, a nonpartisan policy research organization funded principally by the Robert Wood Johnson Foundation and affiliated with Mathematica Policy Research.