CMS’s Proposed Provider Tax Rule Could Reshape Medicaid Financing
August 20, 2026
The Centers for Medicare & Medicaid Services (CMS) has proposed significant changes to how Medicaid provider taxes are structured, reported, and monitored. Issued in response to the Working Families Tax Cut Act (WFTCA), the proposed rule would affect provider tax grandfathering, hold harmless thresholds, reporting requirements, and permissible tax classes, with important implications for states, Medicaid agencies, health plans, providers, and other healthcare stakeholders.
This issue brief from HMA breaks down the proposal into practical, actionable insights. It highlights what is changing, what remains uncertain, and the operational and financial considerations organizations should evaluate as CMS moves toward a final rule.
Executive Summary
CMS’s July 2026 proposed rule introduces sweeping changes to the administration of Medicaid provider taxes, implementing provisions required under the Working Families Tax Cut Act (WFTCA). Among the most significant proposals are revised standards for determining which provider taxes qualify for grandfathering, new methodologies for calculating grandfathered tax rate thresholds, expanded state reporting requirements, elimination of the “75/75” indirect hold harmless test, and creation of a new permissible tax class for certain health insurers.
Many of these proposals introduce new operational requirements and leave important implementation questions unanswered. This issue brief summarizes the proposed rule and outlines the potential implications for Medicaid financing, provider tax programs, and state implementation strategies.
Key Takeaways
- CMS proposes new standards for determining whether provider taxes qualify for grandfathering under the WFTCA.
- States would be required to calculate grandfathered provider tax thresholds using actual tax collection and net patient revenue data.
- The proposal establishes new one-time and ongoing quarterly reporting requirements for provider taxes.
- CMS proposes eliminating the second prong of the 75/75 indirect hold harmless test, making applicable hold harmless thresholds the primary compliance standard.
- A new permissible provider tax class for certain health insurers could affect future state financing strategies.
- Several operational and policy questions remain unresolved and may be addressed through the rulemaking process.
What You’ll Learn
This issue brief provides a practical overview of the July 2026 proposed rule, including:
- How CMS proposes to determine whether provider taxes qualify for grandfathering
- The methodology for calculating grandfathered tax rate thresholds
- New reporting requirements and implementation timelines for states
- Proposed changes to the indirect hold harmless provisions
- The potential impact of creating a new permissible tax class for health insurers
- Operational considerations and implementation questions organizations should begin evaluating now
Frequently Asked Questions
Why did CMS issue this proposed rule?
The proposed rule implements provisions included in the Working Families Tax Cut Act (WFTCA) related to provider taxes and Medicaid financing.
Who could be affected?
The proposal has implications for state Medicaid agencies, health plans, providers, health systems, and other organizations involved in Medicaid financing and provider tax administration.
What are the biggest proposed changes?
The rule proposes changes to grandfathering requirements, provider tax threshold calculations, ongoing reporting requirements, indirect hold harmless policies, and permissible provider tax classifications.
Does the proposed rule answer every implementation question?
No. HMA identifies several operational questions and policy issues that remain unresolved, including reporting methodologies, implementation timing, compliance processes, and how certain provisions may be applied in practice.
Why It Matters
Provider taxes play an important role in Medicaid financing, and the proposed rule would significantly change how states establish, administer, and monitor these programs. New reporting requirements, revised grandfathering standards, and phased changes to hold harmless thresholds could affect state financing strategies, Medicaid payments, compliance activities, and long-term budget planning.
Organizations that understand the proposal early will be better positioned to evaluate potential impacts, prepare for implementation, and participate in the rulemaking process.
Why HMA’s Analysis Matters
The proposed rule is lengthy, technical, and operationally complex. HMA’s experts reviewed the regulation and distilled its most significant provisions into a concise issue brief designed for healthcare leaders.
Beyond summarizing the proposal, HMA identifies areas where implementation may present challenges, highlights operational considerations, and outlines policy questions that remain unanswered. This practical perspective helps organizations understand not only what CMS is proposing, but also what it could mean in practice.
Need Assistance?
Changes to Medicaid provider tax policy can have significant implications for financing, compliance, and long-term strategic planning.
HMA works with state Medicaid agencies, health plans, providers, and other healthcare organizations to assess the impact of federal policy changes, evaluate Medicaid financing strategies, and prepare for evolving regulatory requirements. If your organization is assessing how the proposed provider tax rule could affect its operations or financing approach, our experts can help.
