Time-barred debt rules in Colorado

Rule or statute summary

In Colorado, “time-barred” debt generally refers to a debt claim that is no longer enforceable in court because the statute of limitations has expired. A collector may still attempt collection, but they typically cannot successfully sue (or obtain a judgment) on that claim if the limitations period has run—assuming the claim type and timing rules are applied correctly.

DocketMath is designed to help you map key dates to the right deadline. In Colorado, the statute of limitations depends largely on:

• What kind of claim is being asserted (for example: written contract, oral contract, or an open account / account-stated style claim), and
• When the claim accrued (the “start” date). For many contract-type claims, accrual is commonly tied to the date of breach/default, rather than any single “payment” date.

Use this as a practical checklist for Colorado time-barred debt:

• Identify the claim type the collector is likely relying on:

  • Written contract
  • Oral contract
  • Open account / account stated / implied contract theories (often used for account/credit-style situations)
  • Statutory causes of action (varies by the specific statute and theory)
• Determine the accrual date (“accrued”):

  • Often the date of breach/default for contract-type claims
  • For other claim types, accrual is based on the triggering event described by statute/case law
• Compare the lawsuit filing date (or expected filing timeline) to the applicable limitations deadline.

Pitfall to watch: Collectors sometimes point to a “last payment” date to argue that the clock started later. In many Colorado contract-type scenarios, the limitations period runs from accrual (often default/breach) rather than simply “the last time you paid.” That difference can change whether the debt is time-barred. DocketMath’s calculator inputs are meant to help you test the impact of those different candidate dates.

Citations

Colorado’s key limitations periods for common debt-collection claim types are found in the Colorado Revised Statutes. Important provisions include:

• Written contracts: C.R.S. § 13-80-103(1)(a) (generally 4 years)
• Oral contracts: C.R.S. § 13-80-103(1)(b) (generally 3 years)
• Open account / account stated / implied-contract-type claims (often applied in account/credit situations): C.R.S. § 13-80-108(1) (generally 5 years)
• Accrual framework: Colorado generally measures limitations by when the cause of action accrues; for contract claims, accrual commonly tracks the breach/default concept under Colorado’s limitations scheme (including C.R.S. § 13-80-101 and related provisions).

Timing issues can also be affected by tolling/suspension concepts and other fact-specific rules (for example, certain circumstances may pause or alter the clock). Also, if a creditor already has a judgment, the applicable limitation rules for enforcing that judgment can differ from the limitations period for suing on the underlying debt.

Because debt buyers/collectors may plead different legal theories (for example, “written contract” vs. “open account”), the exact statutory citation matters for the deadline. DocketMath’s statute-of-limitations calculator helps you choose the right claim category before comparing dates.

Quick reference table (common categories)

Use the calculator

DocketMath’s statute-of-limitations tool can translate the Colorado statute provisions above into a practical “filed by when” deadline.

Start with these inputs:

1. Jurisdiction: Colorado (US-CO)
2. Claim type: choose the category that best matches the claim theory (written contract, oral contract, or open account/account-related)
3. Accrual date (start date): the date the claim accrued—commonly the date of default/breach for contract-type claims
4. Target date to compare:

   • the date a lawsuit was filed, if you’re evaluating an existing case, or
   • an estimated/known threatened filing date, if you’re checking risk going forward

The calculator outputs:

• Expiration date = accrual date + limitations period
• Time-bar status relative to the target date:

  • If the target date is after the expiration date → likely time-barred for suing on that claim type
  • If the target date is before the expiration date → likely still within the period

How outputs change when inputs change

Small input changes can flip the result. For example:

• Switching written contract (4 years) to open account (5 years) pushes the expiration date later by about 1 year.
• Entering a later accrual date (based on your best-supported understanding of default/accrual) moves the expiration date later too.
• If you compare against “today” you can see whether the claim would become time-barred at some future date; if you compare against a specific filing date, you get a direct yes/no style timing comparison.

Practical workflow (not legal advice)

• Step 1: Pull dates from your records:

  • last payment date (factually relevant but not always the accrual trigger),
  • date of default/breach (if you have it),
  • date of charge-off/delinquency (sometimes used as evidence of default),
  • lawsuit filing date (if applicable)
• Step 2: Identify how the complaint or collector statement frames the claim (the claim label can matter).
• Step 3: Run DocketMath using the best-supported accrual date.
• Step 4: If the result is sensitive to disputed dates, consider running two scenarios:

  • Scenario A: accrual = default/breach date
  • Scenario B: accrual = last payment date (where relevant as a competing fact you want to test)
• Step 5: Save the timeline output and use it to guide what you review next in communications or court filings.

Primary CTA: /tools/statute-of-limitations

Sources and references

Start with the primary authority for Colorado and confirm the effective date before relying on any output. If the rule has been amended, update the inputs and rerun the calculation.

• Colo. Rev. Stat. § 13-80-101

Related reading

• Choosing the right statute of limitations tool for Vermont — How to choose the right calculator
• Statute of limitations in Singapore: how to estimate the deadline — Full how-to guide with jurisdiction-specific rules
• Choosing the right statute of limitations tool for Connecticut — How to choose the right calculator