You found an old medical bill in your files — or a collection agency just called about a procedure from several years ago. Before you pay a dollar or acknowledge the debt, you need to know one thing: whether the statute of limitations has expired.
The statute of limitations is the window during which a creditor can successfully sue you to collect a debt. Once it expires, the debt is “time-barred” — they can still ask you to pay, but they can’t win in court. Understanding this rule can save you from paying debts you don’t legally owe and from accidentally resetting the clock on old ones.
What Is the Statute of Limitations on Medical Debt?
The statute of limitations (SOL) is a state law that sets a maximum time period after which a lawsuit to collect a debt cannot succeed. For medical debt, the applicable SOL is typically for either:
- Written contracts (if you signed a financial agreement at intake, which most patients do)
- Oral contracts or open accounts (varies by state)
The SOL generally starts from the date of last activity — either the date of service, the date of the last payment, or the date the debt became due, depending on your state’s rules.
Important distinction: A time-barred debt still exists. The SOL only blocks lawsuits — it doesn’t eliminate the debt or prevent collection attempts. Collectors can still call and write; you just have a complete defense if they sue.
Medical Debt Statute of Limitations by State
| State | Written Contract | Open Account | Notes |
|---|---|---|---|
| Alabama | 6 years | 6 years | |
| Alaska | 3 years | 3 years | |
| Arizona | 6 years | 3 years | |
| Arkansas | 5 years | 3 years | |
| California | 4 years | 4 years | |
| Colorado | 6 years | 6 years | |
| Connecticut | 6 years | 6 years | |
| Delaware | 3 years | 3 years | |
| Florida | 5 years | 4 years | |
| Georgia | 6 years | 4 years | |
| Hawaii | 6 years | 6 years | |
| Idaho | 5 years | 4 years | |
| Illinois | 10 years | 5 years | Written SOL among nation’s longest |
| Indiana | 6 years | 6 years | |
| Iowa | 5 years | 5 years | |
| Kansas | 5 years | 3 years | |
| Kentucky | 10 years | 5 years | |
| Louisiana | 3 years | 3 years | |
| Maine | 6 years | 6 years | |
| Maryland | 3 years | 3 years | |
| Massachusetts | 6 years | 6 years | |
| Michigan | 6 years | 6 years | |
| Minnesota | 6 years | 6 years | |
| Mississippi | 3 years | 3 years | |
| Missouri | 10 years | 5 years | |
| Montana | 5 years | 5 years | |
| Nebraska | 5 years | 4 years | |
| Nevada | 6 years | 4 years | |
| New Hampshire | 3 years | 3 years | |
| New Jersey | 6 years | 6 years | |
| New Mexico | 6 years | 4 years | |
| New York | 6 years | 6 years | |
| North Carolina | 3 years | 3 years | |
| North Dakota | 6 years | 6 years | |
| Ohio | 6 years | 6 years | |
| Oklahoma | 5 years | 3 years | |
| Oregon | 6 years | 6 years | |
| Pennsylvania | 4 years | 4 years | |
| Rhode Island | 10 years | 10 years | |
| South Carolina | 3 years | 3 years | |
| South Dakota | 6 years | 6 years | |
| Tennessee | 6 years | 6 years | |
| Texas | 4 years | 4 years | |
| Utah | 6 years | 4 years | |
| Vermont | 6 years | 6 years | |
| Virginia | 5 years | 3 years | |
| Washington | 6 years | 3 years | |
| West Virginia | 10 years | 5 years | |
| Wisconsin | 6 years | 6 years | |
| Wyoming | 8 years | 8 years |
Note: SOL rules are complex and subject to change. These figures are general guidelines. Consult a consumer law attorney in your state for advice on your specific situation.
How the Clock Works
When Does the Clock Start?
The SOL clock generally starts on the date of last activity. This is usually:
- The date of service (if no payment was made)
- The date of the last payment you made
- The date the debt first became due
State laws vary on the precise trigger. Some states use the date the debt was charged off; others use the date of default.
What Resets the Clock?
Be very careful here. The following actions can restart the SOL clock even on an old, time-barred debt:
- Making any payment — even $1 — toward the debt
- Making a written promise to pay the debt
- Acknowledging the debt in writing (“Yes, I owe this money but can’t pay right now”)
This is why consumer advocates warn never to make a payment on a very old debt without fully understanding the implications. A small “good faith” payment on a 4-year-old debt in a 4-year-SOL state can reset the clock to zero.
Is Your Debt Time-Barred?
To determine whether a debt is time-barred:
- Find the date of your last payment or the date of service (whichever is later)
- Look up your state’s SOL for written contracts (most medical intake agreements qualify)
- Compare to today’s date
- If more time has passed than your state’s SOL allows, the debt is likely time-barred
If a collector sues you on time-barred debt, you must show up in court and raise the SOL as an affirmative defense. If you don’t appear, the court may issue a default judgment against you regardless of the SOL.
Zombie Debt: What Collectors Do With Old Debt
“Zombie debt” is time-barred debt that collectors buy cheap and attempt to resurrect. Common tactics:
- Contacting you about an old debt hoping you’ll make a small payment (resetting the clock)
- Filing a lawsuit and hoping you won’t respond (getting a default judgment)
- Reporting the debt to credit bureaus (though this has its own separate time limits — typically 7 years from the date of first delinquency, regardless of your SOL)
If a collector contacts you about very old debt, do not acknowledge the debt and do not pay anything until you’ve verified whether it’s time-barred.
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FAQ
Q: Does the SOL mean I don’t have to pay old medical bills? A: The SOL only prevents a creditor from winning a lawsuit to collect the debt. The debt itself still exists, and you can still be contacted about it. The SOL is a legal defense, not a forgiveness — though time-barred debts are often settled for pennies on the dollar if you want to resolve them.
Q: Can a collection agency report an old debt to credit bureaus if the SOL has passed? A: Credit reporting has a separate rule: negative information generally stays on your credit report for 7 years from the date of first delinquency, regardless of the SOL. However, collectors cannot threaten to sue on time-barred debt — doing so violates the FDCPA.
Q: What if the collection agency sues me on time-barred debt? A: Show up in court and raise the statute of limitations as an affirmative defense. If you don’t appear, the court will almost certainly issue a default judgment regardless of the SOL. Consider consulting a consumer law attorney — many handle FDCPA cases on contingency.
Q: Does the SOL apply to medical debt owed to government programs like Medicaid? A: Government debt collection rules differ significantly from private debt. Federal and state governments typically have longer collection windows or different SOL rules for Medicaid/Medicare overpayments. Consult an attorney for these situations.
Q: Can I negotiate a time-barred medical debt for less? A: Yes, and often for significantly less than face value. Collectors who bought the debt paid cents on the dollar for it. You have leverage. If you choose to settle, get any agreement in writing first and be careful — a payment restarts the SOL.