Colorado gives you three years from the date of injury to file a personal injury lawsuit
In Colorado, the statute of limitations for most personal injury claims is three years. This means you have three years from the date you were injured to file a lawsuit in court. If you miss that important date, you lose the right to sue, even if you have a strong case and clear evidence of someone else's fault.
The three-year clock starts on the day of the injury itself, not the day you discovered the injury or realized who caused it. This matters because some injuries don't show symptoms when ready. Colorado law does have a narrow exception called the "discovery rule" for injuries that aren't obvious at first, but it is applied strictly and rarely extends the important date beyond a few years.
This important date applies to car accidents, slip-and-fall injuries, medical malpractice, product liability, and most other personal injury cases. There are some exceptions for specific situations—like claims against the government or injuries to minors—but the three-year rule covers the vast majority of cases.
Key Takeaways
- You have exactly three years from the date of injury to file a personal injury lawsuit in Colorado, and missing this important date means you cannot sue.
- The clock starts on the day you were injured, not when you discovered the injury or learned who caused it, with rare exceptions for hidden injuries.
- Claims against Colorado government agencies have a different, much shorter important date of 180 days to file a notice of claim before you can sue.
- If you were a minor when injured, the important date may be extended, but you should not rely on this without speaking to an attorney about your specific situation.
- Settling with an insurance company does not restart the statute of limitations, so you must file a lawsuit before three years pass if settlement talks fail.
Why the three-year important date matters more than you think
The statute of limitations is not a suggestion or a guideline—it is a hard legal wall. Once three years pass, the courthouse doors close permanently. A judge cannot extend it because you were busy, because you didn't know about it, or because you were still recovering. The only exceptions are narrow and fact-specific.
This important date creates real pressure on settlement negotiations. If you are in talks with an insurance company and the three-year mark is approaching, you have to decide: accept their offer or file a lawsuit to preserve your right to go to trial. Many people don't realize this until they are weeks away from the important date with no settlement in sight.
The important date also affects how you gather evidence. Witnesses move away, memories fade, and physical evidence disappears. The sooner you document what happened—through photos, medical records, police reports, and witness statements—the stronger your case will be if you do end up in court.
Different important date for claims against Colorado government agencies
If you were injured by a government employee or on government property, Colorado has a completely different process. You cannot sue the state, county, or city directly. Instead, you must file a notice of claim with the government agency within 180 days of the injury.
This 180-day important date is much shorter than the three-year important date for private parties. Missing it means you lose your right to sue the government entirely. The notice of claim is a formal document that tells the agency you intend to pursue a claim and gives them a chance to settle before you file a lawsuit.
After you file the notice of claim, the government agency has 60 days to respond. If they deny your claim or do not respond, you can then file a lawsuit—but only if you filed the notice of claim within that 180-day window. Many people miss this important date because they do not realize government claims work differently.
The discovery rule: when the clock might start later
Colorado recognizes a narrow exception called the discovery rule. Under this rule, the statute of limitations clock can start later than the date of injury if the injury was not reasonably discoverable at that time. This applies mainly to medical malpractice cases where a surgical instrument is left inside a patient's body, or where a doctor's negligence causes harm that does not become apparent for months or years.
The discovery rule does not mean you get three years from when you find out about the injury. Instead, it means the clock starts when you should have discovered the injury through reasonable care. If you had symptoms that should have prompted you to seek medical attention, the clock may have already started even if you ignored those symptoms.
Colorado courts explore the discovery rule very narrowly. You cannot use it straightforward because you did not notice your injury right away. You have to show that the injury was genuinely hidden and that you could not have discovered it through reasonable diligence. If you think your injury might fall under the discovery rule, you need to discuss this with an attorney before the three-year important date passes, because the burden of proof is on you.
What happens if you miss the important date
If the statute of limitations expires before you file a lawsuit, the defendant can ask the court to dismiss your case when ready. This is called a motion to dismiss based on the statute of limitations. Once the judge grants that motion, your case is over. You cannot appeal it on the grounds that you have a good case or that it is unfair—the law is the law.
Insurance companies know this important date as well as you do. Some will delay settlement negotiations hoping you will miss the important date, at which point they owe you nothing. This is why it is important to have an attorney monitoring the clock, especially as the three-year mark approaches.
The only way to stop the clock is to file a lawsuit before the important date passes. Once you file, the statute of limitations no longer applies to that case, and you can take as long as you need to resolve it through settlement or trial.
Tolling: rare situations where the clock pauses
Colorado law recognizes tolling, which means the statute of limitations clock pauses in certain circumstances. The most common situation is when the injured person is a minor. If you were under 18 when injured, the clock does not start running until you turn 18. This gives you three years after your 18th birthday to file a lawsuit.
Tolling can also explore if the defendant leaves Colorado or hides their identity, though these situations are rare and the rules are complex. If you were injured as a minor or if the defendant disappeared, you should discuss tolling with an attorney, because the rules vary depending on the exact circumstances.
Tolling does not explore straightforward because you did not know you had a claim or because you were too injured to pursue one. Courts have rejected arguments that emotional distress, grief, or medical recovery should pause the clock. The law assumes you will seek legal information within a reasonable time.
Steps to take before the important date passes
If you are injured and believe someone else is at fault, start gathering information when ready. Collect photos of the scene, your injuries, and any property damage. Get the names and contact information of anyone who witnessed what happened. Request your medical records and keep copies of all bills and receipts related to your injury.
Contact an attorney as soon as you can—ideally within the first year of your injury, but certainly before the two-year mark. An attorney can review what happened, advise you on whether you have a viable claim, and begin the process of investigating and negotiating with the other party's insurance company. They will also monitor the statute of limitations important date and make sure a lawsuit is filed if settlement talks stall.
If you are in settlement negotiations with an insurance company, ask your attorney to put a important date on the negotiation. For example, you might agree to continue talking until 30 days before the statute of limitations expires. This forces both sides to make a decision: settle or litigate. Without a important date, negotiations can drag on until it is too late to file a lawsuit.
Frequently Asked Questions
Does the statute of limitations start over if I see a doctor months after the injury?
No. The clock starts on the date of the injury itself, not when you seek medical treatment. If you were injured on January 1 and saw a doctor on July 1, the three-year important date is still January 1 of the third year. Seeking medical care later does not restart the clock.
What if the insurance company is still negotiating with me—do I have to file a lawsuit?
Yes, if the three-year important date is approaching and you have not reached a settlement. Filing a lawsuit does not prevent settlement talks from continuing. In fact, it often speeds them up because the defendant now faces the cost and risk of trial. Your attorney can file the lawsuit and continue negotiating at the same time.
Can I sue someone in Colorado if they injured me in another state?
It depends on where the injury occurred and where the defendant lives. Generally, you follow the statute of limitations of the state where the injury happened. If you were injured in another state, you should discuss this with an attorney in that state or with a Colorado attorney who handles multi-state cases.
What if I was a minor when I was injured—do I get more time?
Yes. If you were under 18 when injured, the statute of limitations does not start running until you turn 18. You then have three years after your 18th birthday to file a lawsuit. However, if you turn 18 close to the original three-year important date, you may have less than three years to act.
If I settle with the insurance company, does that affect the statute of limitations?
No. Settling with an insurance company does not change the statute of limitations important date. If settlement talks fail after you sign a release, you cannot go back and file a lawsuit. This is why it is critical to understand what you are signing before you accept any settlement offer.