US Healthcare · Bills and Rights
Nonprofit Hospital 501(r) Obligations
What IRS Section 501(r) requires nonprofit hospitals to do — the four main obligations, community health needs assessments, financial assistance policies, AGB billing limits, and extraordinary collection action rules.
Patients, advocates, and researchers who want to understand what the law requires nonprofit hospitals to do regarding financial assistance, billing limits, and collection practices — and what recourse exists when hospitals fall short.
Nonprofit hospitals receive significant federal tax benefits — exemption from federal income tax, access to tax-exempt bond financing, and the ability to receive tax-deductible charitable contributions. In exchange, they must provide measurable community benefit. Section 501(r) of the Internal Revenue Code, enacted as part of the Affordable Care Act, codified specific requirements that each 501(c)(3) hospital must meet. Understanding these obligations helps patients know what to demand, what the law requires, and what recourse is available when hospitals fall short.
The four core requirements under 501(r)
The 501(r) framework imposes four distinct categories of obligations on nonprofit hospitals. A hospital that fails to meet any of them risks IRS penalties and, in the most serious cases, loss of tax-exempt status.
1. Financial assistance and billing policies
Every nonprofit hospital must maintain two written policies:
Financial Assistance Policy (FAP): This document must specify:
- Who qualifies for financial assistance, based on income and other factors the hospital chooses
- The income thresholds for free care and any sliding-scale discount levels
- The basis for determining eligibility (typically income relative to the federal poverty level)
- How to apply and what documentation is required
- The languages in which the FAP is available (it must be available in the languages spoken by significant portions of the community)
Billing and Collections Policy: This policy must describe the actions the hospital may take against patients who do not pay, as well as the good-faith steps the hospital will take before initiating extraordinary collection actions.
Both policies must be made widely available — posted in waiting areas, billing offices, and on the hospital’s website — and included with billing statements. A patient or family member can request either document at any time from the billing department.
2. Limits on charges: the AGB rule
Nonprofit hospitals are prohibited from charging financial-assistance-eligible patients more than the amounts generally billed (AGB) — the amount the hospital actually accepts from insured patients, not the inflated chargemaster rate. The difference is often dramatic: a chargemaster price of $10,000 might correspond to an AGB of $3,000 to $4,000 based on what Medicare and private insurers actually pay.
The IRS allows two methods to calculate AGB:
- Look-back method: Based on average rates from all payers — Medicare, Medicaid, and private insurers — over a prior period.
- Prospective method: Based on a percentage of Medicare or a blend of Medicare and Medicaid rates.
A hospital cannot simply bill a FAP-eligible patient the full chargemaster rate. If it does, the patient may dispute the charge and demand the AGB-equivalent rate.
Additionally, for uninsured patients who are seeking care and may qualify for assistance, hospitals must provide notice of the FAP and cannot charge more than AGB until a determination is made. This rule prevents hospitals from demanding full chargemaster payment from uninsured patients who have not yet had the opportunity to apply.
3. Extraordinary collection actions: what they are and when they are prohibited
Extraordinary collection actions (ECAs) are the collection measures that 501(r) places behind a mandatory procedural wall. No ECA may begin until the hospital has:
- Notified the patient about the FAP through billing statements and other communications.
- Made the FAP application widely accessible.
- Waited at least 120 days from the first billing statement (this is the minimum; hospitals may set a longer window).
- Made reasonable efforts to determine whether the patient qualifies for financial assistance — including, in some circumstances, attempting a direct oral or written notification.
ECAs include:
- Selling the debt to a third-party collector
- Reporting the debt to a consumer credit bureau
- Filing a lawsuit against the patient
- Wage garnishment or bank levy
- Placing a lien on a patient’s property
- Referring the account to a collections agency
If a hospital initiates an ECA before completing these steps, it is in violation of 501(r). Patients in this situation should contact the hospital’s financial assistance office, document the premature action, and if necessary report the violation to the IRS.
If a hospital initiates an ECA in error against a patient who then applies for and is approved for financial assistance, the hospital is required to reverse the ECA — including recalling the debt from collections, removing any credit report entry, and adjusting the bill.
The community health needs assessment requirement
Every three years, each nonprofit hospital must conduct a Community Health Needs Assessment (CHNA) and make the results publicly available. The CHNA is a formal process for identifying the significant health needs of the communities the hospital serves. It must involve input from persons with public health expertise and representatives of low-income, minority, or underserved populations.
After conducting the CHNA, the hospital must adopt an implementation strategy — a written plan describing what the hospital will do to address the identified needs and what needs it will not address. Both the CHNA and the implementation strategy must be posted on the hospital’s website and filed with the IRS as part of Form 990.
The CHNA requirement is designed to ensure nonprofit hospitals engage substantively with community health challenges rather than operating as businesses with tax advantages but no community accountability.
How 501(r) compliance is monitored
The IRS monitors 501(r) compliance primarily through the annual Form 990, which requires hospitals to file a Schedule H detailing their community benefit activities, financial assistance provided, and compliance with each 501(r) requirement. Form 990 filings are publicly available, making it possible for watchdog organizations and the public to review hospital compliance records.
The IRS may also conduct audits specifically targeting 501(r) compliance. A hospital that fails to comply — including by not maintaining a FAP, by charging FAP-eligible patients above AGB, or by initiating ECAs prematurely — faces financial penalties:
| Violation | Penalty |
|---|---|
| Failure to meet 501(r) requirements in a given year | Potential loss of tax-exempt status for that year |
| Technical noncompliance corrected under IRS procedures | Fixed penalty in lieu of loss of exempt status |
| Repeated or egregious violations | Full revocation of 501(c)(3) status |
Loss of tax-exempt status would cost a hospital access to tax-exempt bond financing, tax-deductible donations, and exemption from federal income tax — a potentially enormous financial impact.
Documents and terms you’ll see
When researching a hospital’s 501(r) compliance or navigating a dispute, these terms will appear:
- 501(r) — the section of the Internal Revenue Code that governs nonprofit hospital financial assistance, AGB billing limits, extraordinary collection action prohibitions, and community health needs assessments
- Financial assistance policy (FAP) — the hospital’s required written document; you can request it at any time; if the hospital refuses to provide it, this is itself a potential compliance issue
- Amounts generally billed (AGB) — the billing ceiling for FAP-eligible patients; always substantially below the hospital’s chargemaster rate
- Extraordinary collection action — the specific list of collection measures the hospital cannot take until a minimum 120-day notification period has elapsed and reasonable efforts to determine FAP eligibility have been made
Reporting suspected violations
If you believe a nonprofit hospital has violated its 501(r) obligations, you have two primary reporting avenues:
- IRS — file a complaint using Form 13909, Tax-Exempt Organization Complaint. The IRS uses complaints to target audit activity, including 501(r)-specific reviews.
- State attorney general — many state AGs have authority over nonprofit corporations and can investigate hospitals that fail to provide their required community benefit, including financial assistance.
For the practical steps involved in applying for financial assistance, see the How to Apply for Charity Care page. For the broader landscape of hospital financial assistance, see the Hospital Financial Assistance and Charity Care guide.
Key terms
| Term | Plain meaning | Glossary |
|---|---|---|
| 501(r) | Section 501(r) of the Internal Revenue Code — the federal law governing nonprofit hospital financial assistance and collection practices | → |
| FAP | Financial Assistance Policy — the written document each nonprofit hospital must maintain describing its charity care program | → |
| AGB | Amounts Generally Billed — the benchmark rate that nonprofit hospitals cannot exceed when billing financial-assistance-eligible patients | → |
| Extraordinary collection action | Collection activities such as lawsuits, wage garnishment, or credit reporting that are prohibited until specific procedural steps are completed | → |
| Community health needs assessment | A triennial public health survey that nonprofit hospitals must conduct to identify and address community health needs | → |
Common questions
- Which hospitals must comply with IRS 501(r)?
- All hospitals with 501(c)(3) tax-exempt status — nonprofit hospitals — must comply. This covers a significant share of US hospitals, including many community hospitals, academic medical centers, and hospitals within major nonprofit health systems. For-profit hospitals and government-owned (public) hospitals are not subject to the federal 501(r) requirements, though some states impose similar obligations on all hospitals through state law.
- What are the four core 501(r) requirements?
- Nonprofit hospitals must: (1) maintain a written Financial Assistance Policy (FAP) and a written billing and collections policy; (2) limit charges for FAP-eligible patients to no more than the amounts generally billed (AGB) to insured patients; (3) refrain from extraordinary collection actions before making reasonable efforts to determine whether a patient qualifies for financial assistance; and (4) conduct a community health needs assessment every three years and adopt an implementation strategy to meet identified needs.
- What are extraordinary collection actions?
- Extraordinary collection actions (ECAs) are specific collection measures that 501(r) prohibits until the hospital has completed a good-faith effort to determine whether the patient qualifies for financial assistance. They include selling the debt to a third-party collector, reporting the debt to credit bureaus, lawsuits, wage garnishment, bank levies, and liens on a patient's property. Hospitals must give patients at least 120 days from the first billing statement and must attempt to notify them about financial assistance before any ECA can begin.
- What does 'amounts generally billed' mean and why does it matter?
- AGB is the maximum rate a nonprofit hospital can charge a patient who qualifies for financial assistance under 501(r). The IRS allows hospitals to calculate AGB using one of two methods: the look-back method (based on past insurance payment rates) or the prospective method (based on a percentage of Medicare and Medicaid rates). AGB is almost always substantially lower than the hospital's full chargemaster rate. Patients who qualify for financial assistance must be billed at or below AGB — they cannot be charged the full chargemaster price.
- What is a community health needs assessment and do patients benefit from it?
- A community health needs assessment (CHNA) is a formal process in which a nonprofit hospital surveys its service area to identify significant health needs of the community. The hospital must conduct a CHNA every three years, make the results publicly available, and adopt an implementation strategy explaining how it will address identified needs. The CHNA requirement ensures nonprofit hospitals are actively engaging with their communities' health challenges — not just operating as businesses with tax-exempt status.
- What happens to a hospital that does not comply with 501(r)?
- Noncompliance with 501(r) can result in significant IRS penalties. In severe cases, a hospital can lose its 501(c)(3) tax-exempt status entirely — a major financial consequence that eliminates access to tax-exempt bond financing, charitable contributions, and other benefits of nonprofit status. The IRS monitors compliance through annual Form 990 filings that include specific 501(r) schedules. Patients can also report suspected violations to the IRS.
- Can I report a hospital for not following 501(r)?
- Yes. You can file a complaint with the IRS if you believe a nonprofit hospital is violating its 501(r) obligations — for example, by not offering financial assistance, initiating extraordinary collection actions before the required waiting period, or failing to maintain a publicly available FAP. Your state attorney general may also have jurisdiction, particularly if the hospital violated state charity care laws.
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Last reviewed: September 2026