Medical Bill Statute of Limitations by State

Introduction: Every Medical Debt Has an Expiration Date

You received a medical bill. Maybe you could not pay it right away, maybe you disputed it, or maybe it slipped through the cracks during a difficult time. Now, months or years later, you are getting calls from a collection agency demanding payment - and you are wondering whether you still owe this debt at all.

Here is something that most Americans do not know: every medical debt has a legal expiration date. Every state has a law called a statute of limitations that sets a hard deadline on how long a creditor or debt collector can file a lawsuit to collect a debt. Once that deadline passes, the debt does not disappear - but the collector loses the ability to sue you in court to force you to pay. The debt becomes what lawyers and collectors call “time-barred.”

This matters enormously. The threat of a lawsuit - a judgment, wage garnishment, a bank account levy - is the ultimate enforcement tool for debt collectors. Without it, collectors are left with letters and phone calls. You can respond to time-barred debt in writing and tell the collector to stop contacting you, and under the Fair Debt Collection Practices Act (FDCPA), they must comply.

The problem is that debt collectors rely on the fact that most people do not know their rights. They send demand letters that look official and threatening long after the statute of limitations has expired. They call repeatedly. They imply - or sometimes outright claim - that you must pay or face legal consequences. For a time-barred debt, those legal consequences do not exist.

According to the Consumer Financial Protection Bureau (CFPB), an estimated 88 million Americans carry medical debt. A significant portion of that debt is old enough that the statute of limitations has already expired - or will expire soon. Knowing your state’s time limit, understanding what can restart the clock, and knowing exactly how to respond to collectors of time-barred debt could save you from paying money you are no longer legally required to pay in court.

This guide covers all 50 states, explains the legal framework, and gives you the practical playbook for every scenario. Our broader Patient Rights Guide covers the full spectrum of protections available to medical debtors.

For a full breakdown of your rights when a medical bill is in collections, see our negotiate bill in collections guide. Understanding what charity care protections exist for nonprofit hospitals is covered in the charity care guide.

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What Is a Statute of Limitations?

A statute of limitations is a law that sets the maximum amount of time, after an event occurs, during which legal proceedings can be initiated. In the context of debt collection, it is the window of time during which a creditor or debt collector can file a lawsuit to obtain a court judgment against you.

Statutes of limitations on debt exist because lawmakers recognize that it is fundamentally unfair to allow creditors to sue forever. Evidence gets stale. Records disappear. Witnesses’ memories fade. People move on and rebuild their financial lives. Allowing a creditor to sue decades after a debt was incurred would create a system where old, disputed debts could haunt people indefinitely. The statute of limitations is a practical and equitable boundary.

Why Medical Debt Is Complicated: Three Contract Types

For most consumer debts, the statute of limitations is relatively straightforward. Medical debt is trickier because different states classify it differently, and the classification determines which limitations period applies. There are three main categories to understand.

Written contracts are agreements where you signed a document - such as a financial responsibility form, a payment agreement, or a promissory note - committing to pay a specific amount under specific terms. Most states have a longer statute of limitations for written contracts than for other debt types, often ranging from five to ten years, because the terms are clearly documented and the creditor has stronger evidence.

Oral contracts cover agreements made verbally, without a signed document. Some states treat a patient’s agreement to pay for medical services (implied by receiving care) as an oral contract. Oral contract statutes of limitations are typically shorter, often three to five years.

Open accounts are a third category that many states apply to revolving or open-ended credit - think credit cards - but which some states also apply to medical billing. An open account is one without a fixed repayment schedule. The statute of limitations for open accounts is often the same as for oral contracts, or sometimes shorter.

Promissory notes are written promises to pay a specific sum, typically on a set schedule. If you ever signed a formal payment plan document for medical debt, some states would classify that as a promissory note with its own limitations period, which is often longer than for open accounts.

Which Category Applies to Your Medical Debt?

The answer depends on your state’s law and the specific circumstances of your bill. In most states, medical debt is treated as either a written contract (if you signed a financial responsibility form at the provider’s office, which almost everyone does) or an open account. The distinction matters because it determines which column in the table below applies to you.

In practice, when there is ambiguity, courts in most states tend to apply the written contract statute of limitations to medical debt because patients almost always sign some form of financial responsibility agreement. This is why the written contract column is the most practically relevant for most medical debtors - but you should verify with a consumer law attorney in your state if your situation is complex.

The clock on the statute of limitations typically begins running on the date the debt becomes due - for medical debt, this is generally the date of the first missed payment, the date a bill was sent and unpaid, or sometimes the date of service, depending on state law. Getting the start date right matters, because it determines exactly when the debt becomes time-barred.

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The 50-State Statute of Limitations Table

The table below reflects the statutes of limitations for written contracts and open accounts in all 50 states plus Washington, D.C. Medical debt most commonly falls under written contracts, but the open account column applies in some states depending on whether you signed a financial responsibility agreement.

Because state laws are updated periodically and legal interpretation varies, always verify your state’s current statute with the NOLO state laws chart or a licensed attorney in your state before making financial decisions based solely on this table.

State	Written Contract (years)	Open Account (years)	Notes
Alabama	6	6	Medical debt typically classified as written contract
Alaska	3	3	Relatively short SOL; clock starts at date of service or first missed payment
Arizona	6	3	Most medical debt treated as written contract
Arkansas	5	3	Courts have held that signed intake forms create written contracts
California	4	4	CA AB 1020 (2022) added additional medical debt protections
Colorado	6	6	2023 legislation limits interest on medical debt
Connecticut	6	6	Attorney general has active medical debt enforcement program
Delaware	3	3	One of the shorter SOL states
Florida	5	4	SOL reduced from 5 to 4 years for open accounts in 2023
Georgia	6	4	Signed financial responsibility forms create 6-year written contract SOL
Hawaii	6	6	Courts apply written contract SOL to most medical debt
Idaho	5	4	Medical debt billing disputes common; consult attorney
Illinois	5	5	Illinois has additional medical debt consumer protections
Indiana	6	6	Hospitals required to provide financial assistance screening
Iowa	5	5	Courts consistently treat medical debt as written contract
Kansas	5	3	Written contract SOL more commonly applied
Kentucky	10	5	KY has one of the longest written contract SOLs in the country
Louisiana	3	3	Louisiana’s short SOL reflects its civil law tradition
Maine	6	6	Maine passed additional medical debt relief legislation in 2023
Maryland	3	3	Maryland law limits wage garnishment for medical debt
Massachusetts	6	6	Strong consumer protection office actively enforces debt collection laws
Michigan	6	6	Courts apply written contract standard to most signed medical agreements
Minnesota	6	6	MN AG office actively pursues medical debt collection violations
Mississippi	3	3	Short SOL; clock typically starts at date of first missed payment
Missouri	5	5	2023 legislation exempted medical debt from property liens
Montana	5	5	Relatively balanced SOL for both categories
Nebraska	5	4	Written contract SOL most commonly applied to medical debt
Nevada	6	6	Nevada has strong debt collector licensing requirements
New Hampshire	3	3	Short SOL; very favorable for medical debtors
New Jersey	6	6	NJ enacted additional hospital charity care requirements
New Mexico	6	6	Courts consistently apply written contract SOL
New York	6	6	NY enacted complete medical debt legislation in 2024
North Carolina	3	3	NC has one of the shortest medical debt SOLs in the country. A significant consumer protection advantage for NC residents.
North Dakota	6	6	Clock starts at date payment was due
Ohio	6	6	Ohio courts have been consistent in applying written contract SOL
Oklahoma	5	3	Written contract SOL applies when financial responsibility form signed
Oregon	6	6	Oregon 2023 law added significant medical debt protections
Pennsylvania	4	4	Reduced from 6 years; favorable for medical debtors
Rhode Island	10	10	One of the longest SOLs in the country; less favorable for debtors
South Carolina	3	3	Like NC, SC has a very short 3-year SOL, making older medical debts time-barred relatively quickly.
South Dakota	6	6	SD has limited consumer debt protections overall
Tennessee	6	6	Courts apply written contract SOL when intake form signed
Texas	4	4	TX 2023 law prohibited medical debt from property tax liens
Utah	6	6	Courts consistently treat medical debt as written contract
Vermont	6	6	VT has active AG medical debt enforcement
Virginia	5	3	Written contract SOL most commonly applies to signed medical agreements
Washington	6	3	WA 2024 legislation added significant new medical debt protections
West Virginia	10	5	Long written contract SOL; less favorable for debtors
Wisconsin	6	6	Courts apply written contract standard to most medical debt
Wyoming	8	8	Longer SOL than most states; less favorable for medical debtors
Washington D.C.	3	3	Short SOL; favorable for medical debtors

Reading This Table for Your Situation

The most important column for most people is Written Contract, because medical debt is almost always accompanied by a signed intake or financial responsibility form. If you are confident you never signed anything - perhaps for emergency care when you were unconscious, or a situation where no paperwork was presented - the Open Account column may be more relevant.

North Carolina and South Carolina: A Significant Advantage

Residents of North Carolina and South Carolina have a significant advantage compared to most of the country: a three-year statute of limitations on medical debt. In practical terms, this means that a medical bill from more than three years ago is almost certainly time-barred, assuming the clock has not been reset (more on that below).

Three years passes faster than most people realize - especially when medical debt gets handed from one collection agency to another, buried in credit report disputes, or simply ignored during financial hardship. If you are in NC or SC and have medical debt that is approaching or past the three-year mark, this is critical information for how you respond to collectors.

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What Resets the Clock

Understanding your state’s statute of limitations is only half the equation. The other half - and arguably the more dangerous half for consumers - is understanding what can restart the clock after the countdown has begun.

This concept is called tolling, and it refers to any event that pauses or resets the statute of limitations period. The most common clock-resetting events for medical debt are making a payment, acknowledging the debt in writing, and entering into a new payment agreement.

Making a Payment

This is the most significant and most common way people accidentally reset the statute of limitations on old debt. In most states, making any payment on a debt - even a small, partial payment - restarts the statute of limitations clock from the date of that payment. This means that a debt that was almost time-barred can suddenly have a fresh full limitations period.

Debt collectors know this. Some use aggressive psychological tactics to get struggling debtors to make a token payment - even just five or ten dollars - on an old account specifically to reset the clock and give themselves a new window to sue. Once you make a payment, the debt is no longer time-barred, and they can pursue legal action again.

Before making any payment on old medical debt, verify whether the debt is time-barred in your state. If it is, consult a consumer attorney before sending any money.

Acknowledging the Debt in Writing

In many states, written acknowledgment of a debt can restart the statute of limitations even without a payment. This means that if you respond to a collection letter and write something like “I know I owe this debt but I cannot pay right now” or “I will pay this as soon as I can,” you may have reset the clock.

This rule varies significantly by state. Some states require a signed written acknowledgment. Others are more lenient. But the safest approach is to never put in writing that you owe a debt, especially for old accounts, without first determining whether the debt is time-barred.

Entering a Payment Plan

Similarly, agreeing to a new payment plan - even verbally in some states, but especially in writing - can reset the statute of limitations. When you agree to new terms for repaying the debt, courts in many states treat this as a new agreement that starts a fresh limitations period.

This is why collection agencies often push hard to get you to agree to any payment plan, even a minimal one. Getting you into a payment plan serves two purposes: it starts cash flowing immediately, and it resets your legal clock.

State-Specific Rules on Tolling

States have different rules about what constitutes a clock-resetting event. A few notable variations:

California requires a signed written acknowledgment for the clock to reset - a verbal acknowledgment generally is not sufficient. This is a stronger protection than most states offer.

New York takes a similar approach: a promise to pay must be in writing and signed to restart the limitations period, which provides meaningful protection for consumers.

Texas requires that a payment or written acknowledgment occur within the original limitations period to reset the clock. If the debt is already time-barred, these events generally cannot restart it.

Florida has rules that can be more favorable to collectors, where courts have sometimes found that even a partial payment made in good faith can restart the clock regardless of the age of the debt.

When in doubt about your state’s specific tolling rules, consult the CFPB’s debt collection resources or speak with a licensed consumer law attorney in your state.

The Special Case of Bankruptcy

If you filed for bankruptcy and the debt was included in your bankruptcy estate, the statute of limitations is generally tolled (paused) during the bankruptcy proceedings. Once the bankruptcy concludes, the limitations period resumes from where it was paused, rather than restarting. If the debt was discharged in bankruptcy, collectors generally cannot collect it at all - statute of limitations becomes irrelevant.

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What Happens When the Statute of Limitations Expires

Once the statute of limitations on your medical debt expires, the debt becomes legally time-barred. This is a significant legal status change, but it is not the complete end of the story. Here is exactly what changes - and what does not.

What Collectors Can No Longer Do

After the statute of limitations expires, a debt collector or original creditor cannot successfully sue you in court to obtain a judgment. If they do file a lawsuit - which some collectors do, counting on the fact that most people do not know to raise the statute of limitations as a defense - and you properly raise the defense, the case should be dismissed. The time-barred status is an affirmative defense, meaning you must raise it in your court response. Failing to respond to a lawsuit, even one on time-barred debt, can result in a default judgment against you.

What Collectors Can Still Do

Time-barred status does not mean collectors must stop trying to collect the debt through communication. Under the FDCPA, collectors can still:

• Send you letters requesting payment
• Call you to request payment (subject to FDCPA rules on timing and frequency)
• Report the debt to credit bureaus (within the applicable credit reporting window)
• Offer to settle the debt for less than the full amount

What the FDCPA prohibits is threatening legal action that the collector cannot actually take. If a collector implies or states that they will sue you on a time-barred debt, that is a potential FDCPA violation, and you may have a claim against the collector for up to $1,000 in statutory damages plus attorney fees.

The Statute of Limitations Is an Affirmative Defense

This is critical: if a collector sues you on time-barred debt and you do nothing, you lose. A default judgment will be entered against you even if the debt was legally time-barred. You must appear in court and affirmatively raise the statute of limitations as a defense. If you receive a court summons for a debt you believe is time-barred, do not ignore it. Respond promptly, raise the statute of limitations defense, and consider consulting a consumer law attorney immediately.

Many consumer law attorneys handle FDCPA and debt collection cases on a contingency basis, meaning you pay nothing unless they recover money for you. Some states also have their own consumer protection laws that provide additional remedies beyond the FDCPA.

Credit Reporting vs. Legal Collection: Two Separate Clocks

As noted in the table section, the statute of limitations for lawsuits and the credit reporting window are two different clocks running simultaneously. A debt can be time-barred for lawsuit purposes while still legally appearing on your credit report. Conversely, a debt may have fallen off your credit report while still being within the legal window for a lawsuit (though this scenario is less common given that credit reporting periods are generally longer than most statutes of limitations).

The impact of medical debt on credit scores has been significantly reduced in recent years. For more detail on how medical debt affects your credit, see our guide to medical debt and credit scores.

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How to Use This Knowledge Strategically

Knowing your state’s statute of limitations is only valuable if you know how to apply it to your specific situation. Here is a practical, step-by-step approach.

Step 1: Determine When the Debt Originated

The statute of limitations clock typically starts running from the date of first delinquency - the date you first missed a payment or the date the bill first became past due. This is not necessarily the date of your medical service. If you received a bill in January, were given 30 days to pay, and did not pay, the clock likely started in February.

Request a complete payment history from the original creditor, and check your credit report for the “date of first delinquency” notation. This date should be consistent across all reporting agencies and debt buyers. If collectors are giving you inconsistent information about when the debt originated, that itself may be an FDCPA violation.

Step 2: Calculate Whether the Debt Is Time-Barred

Using your state’s statute of limitations from the table above, calculate whether the time has passed. Be conservative - if you are close to the line, treat the debt as potentially not yet time-barred until you can verify the exact start date with documentation.

Step 3: Do Not Make Any Payment or Acknowledgment Without Thinking First

If you determine the debt is time-barred, do not make any payment or written acknowledgment without first deciding whether paying is the right choice for your situation. Sometimes it makes sense to settle time-barred debt - for example, if the debt is still on your credit report and a settlement will help your score. But do so knowingly, not accidentally.

Step 4: If You Are Sued, Respond Immediately

If you receive a court summons for a debt you believe is time-barred, your window to respond is typically 20 to 30 days, depending on the jurisdiction. Missing this deadline results in a default judgment. Respond in writing, raise the statute of limitations as an affirmative defense, and contact a consumer law attorney as soon as possible.

Step 5: Send a Debt Validation Letter Before Paying Anything

If a collector contacts you about any debt - time-barred or not - you have the right under the FDCPA to request debt validation within 30 days of their first contact. Send a debt validation letter via certified mail requesting proof that the collector owns or has the right to collect the debt, documentation of the original amount, and the name of the original creditor. If the collector cannot validate the debt, they must stop collection efforts.

Our balance billing lookup tool can help you verify whether a charge originated from a legitimate provider and whether the amounts are consistent with what was billed to your insurer.

When to Get a Lawyer

You should seriously consider consulting a consumer law attorney if:

• You have been sued on a debt you believe is time-barred
• A collector has threatened legal action on what appears to be an old, time-barred debt (potential FDCPA violation)
• A collector has made false statements about a debt’s status
• You have received a judgment against you and want to explore whether it can be vacated
• The amount at stake is large enough that professional representation makes financial sense

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The Zombie Debt Problem

If the statute of limitations provides such a clear legal protection, why do so many people still pay time-barred debts? In large part, because of an industry practice known as zombie debt - the resurrection of old, often time-barred debts through the debt buyer market.

How Zombie Debt Works

Original creditors - hospitals, physician groups, medical practices - often sell unpaid debts to debt buyers for pennies on the dollar. A hospital might sell a portfolio of accounts receivable for three to five cents per dollar of face value. The debt buyer then attempts to collect the full amount, often many times what they paid. When a debt buyer’s collection efforts stall, they may sell the account again to a second or third buyer, often at an even lower price.

With each sale, the debt often changes hands with incomplete paperwork. Account histories get garbled. Dates get wrong. And crucially, some buyers do not bother to check whether the debt they purchased is time-barred before attempting to collect.

The result is that a debt that originated seven or eight years ago may suddenly generate collection calls from an entity you have never heard of, demanding payment in full with implied threats of legal action. This is the zombie debt: old debt that has been legally dead for years, resurrected by a new buyer attempting to collect.

Your Rights Against Zombie Debt Collectors

The FDCPA provides strong protections against abusive zombie debt collection tactics. Collectors of time-barred debt:

• Cannot threaten to sue if they know or should know the debt is time-barred
• Cannot misrepresent the legal status of the debt
• Must disclose, if asked, that they cannot sue on the debt because of its age (in some states this disclosure is required proactively)
• Must still comply with all standard FDCPA requirements including honoring cease-and-desist requests

The CFPB has issued guidance stating that it is an unfair or deceptive practice for collectors to sue or threaten to sue on time-barred debt without disclosing that the debt is time-barred. Several states, including California, Colorado, New York, and Texas, have enacted state laws requiring collectors to proactively disclose when a debt is time-barred.

Recognizing Zombie Debt Tactics

Warning signs that you may be dealing with zombie debt include: a collector who cannot provide clear documentation of the original debt, a collector whose company name you do not recognize, a debt that appears on your credit report with a very old “date of first delinquency,” and collection demands accompanied by vague threats about “legal action” without specific timelines.

If you suspect zombie debt tactics, document every communication - save voicemails, keep letters, note the date and time of every call. This documentation can be invaluable if you need to file an FDCPA complaint with the CFPB at consumerfinance.gov or pursue legal action.

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Frequently Asked Questions

Does the statute of limitations mean I no longer owe the debt?

No. The statute of limitations does not erase a debt or make it legally disappear. It only limits the time window during which a creditor or collector can sue you in court to force payment. You may still have a moral obligation, and collectors can still contact you and request payment. The debt may still appear on your credit report within the applicable reporting window. What expires is the legal enforcement mechanism - the lawsuit - not the underlying obligation. That said, for many people in financial distress, the practical effect of a time-barred debt is that they can safely decline to pay without fear of a court judgment.

Can I still negotiate a time-barred debt?

Yes. You can still negotiate, settle, or pay a time-barred debt if you choose to do so. Some people choose to pay time-barred debt to remove it from their credit report, to restore a relationship with a healthcare provider, or simply for peace of mind. If you decide to negotiate, be aware that making a payment may reset the statute of limitations and expose you to a new lawsuit window. Negotiate in writing, and do not make any payment until you have a written settlement agreement that specifies the payment resolves the debt in full.

What happens if I am sued on time-barred debt?

You must respond to the lawsuit within the time specified in the summons - typically 20 to 30 days. Do not ignore it. In your response, raise the statute of limitations as an affirmative defense. If the court agrees that the debt is time-barred, the case should be dismissed. If the collector sued knowing the debt was time-barred, you may have a counterclaim under the FDCPA for damages, attorney fees, and costs. Many consumer attorneys take these cases on contingency.

Can a creditor extend the statute of limitations?

Creditors cannot unilaterally extend the statute of limitations by contract. Some states allow parties to agree in writing to a longer limitations period, but this is rare and generally not enforceable for consumer debts in most jurisdictions. What creditors can do is restart the clock through the tolling mechanisms described above - primarily by getting you to make a payment or written acknowledgment.

Does the statute of limitations apply to debt already in judgment?

No. Once a creditor obtains a court judgment against you - before the statute of limitations expired - the judgment itself has a separate, longer enforcement window. In most states, judgments can be enforced for 10 to 20 years and can often be renewed. If a creditor already has a judgment against you, the original statute of limitations is no longer relevant. What matters is the judgment renewal rules in your state.

How does the No Surprises Act affect my ability to dispute old bills?

The No Surprises Act, effective January 2022, protects patients from unexpected out-of-network charges for emergency care and certain non-emergency care. If you were billed incorrectly under the No Surprises Act, you have the right to dispute those charges through an Independent Dispute Resolution process. This applies to bills from 2022 forward. For older bills, the No Surprises Act does not apply, but your state’s balance billing laws may. See our balance billing lookup tool to check your state’s protections.

Can I dispute a medical debt in collections while also raising the statute of limitations?

Yes, and you should. These are two separate but compatible strategies. You can simultaneously request debt validation under the FDCPA (which pauses collection activity until validation is provided), dispute the debt’s accuracy with the credit bureaus, and raise the statute of limitations as a defense if you are sued. None of these strategies conflicts with the others, and together they provide maximum protection. For a complete strategy on handling medical debt in collections, see our guide to negotiating medical bills in collections.

Does filing a dispute reset the statute of limitations?

No. Filing a dispute with the credit bureaus, sending a debt validation letter to a collector, or disputing a charge directly with a creditor does not reset the statute of limitations. These are your legal rights under the Fair Credit Reporting Act (FCRA) and the FDCPA, and exercising them does not constitute acknowledging the debt or making a payment. Only a payment or written acknowledgment of the debt (in states where that resets the clock) can restart the statute of limitations.

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Your Next Steps

The statute of limitations on medical debt is one of the most powerful - and most overlooked - protections available to patients and medical debtors. Here is a concise action plan:

If you have old medical debt: Determine the date of first delinquency, identify your state’s statute of limitations from the table above, and calculate whether the debt is time-barred. If it is, adjust your strategy accordingly - do not make any payment or written acknowledgment without understanding the implications.

If collectors are calling: Request debt validation in writing via certified mail before doing anything else. You have 30 days from first contact to do this under the FDCPA. Document every communication. If you believe the debt is time-barred, do not acknowledge owing it.

If you are sued: Respond immediately. Raise the statute of limitations as an affirmative defense. Contact a consumer law attorney, ideally before responding. Many take these cases at no upfront cost.

If you need help: The CFPB at consumerfinance.gov, the FTC at ftc.gov, your state attorney general’s consumer protection office, and legal aid organizations in your area are all resources for understanding your rights and finding legal assistance.

Medical debt is a systemic problem that affects tens of millions of Americans. The statute of limitations is one of the most concrete, legally enforceable protections you have - but only if you know it exists and know how to use it. The knowledge in this guide puts you significantly ahead of most people who receive collection calls on old medical bills. Use it.

For broader context on your rights as a patient and medical debtor, visit our Patient Rights Guide. To understand how medical debt may be affecting your credit, see our analysis of medical debt and credit scores.

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