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WorkersCompDeadline

Colorado · workers' compensation

Colorado workers' comp filing deadline

Claim must be filed within 2 years after the injury or onset of disability, with a 3-year extension permitted on showing reasonable excuse (§8-43-103(2))

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Notice to employer

10d

Written notice to employer within 10 days of injury (§8-43-102). For occupational disease, written notice within 30 days after first distinct manifestation. Some sources reference a 4-working-day rule for the underlying internal employer report, but the statutory employee-side deadline is 10 days.

Filing with the state

2yr

Claim must be filed within 2 years after the injury or onset of disability, with a 3-year extension permitted on showing reasonable excuse (§8-43-103(2))

Compute your Colorado deadline

Pick your state, your injury type, and the trigger date. We'll show notice + filing deadlines.

Exceptions and tolling

Statute-of-limitations rules have many exceptions that can extend or pause the clock. The most common in Colorado:

  • Occupational disease — Manifestation rule

    30-day notice and limitations clock both run from first distinct manifestation of the disease.

  • Minor tolling

    Pending

  • Mental / disability tolling

    Pending

  • Death claim deadline

    Survivors filing for death benefits typically have 2 years from date of death. This calculator does not yet handle death claims; consult a lawyer for those.

Leading case

Pending

Pending

Pending

About this entry

Some sub-elements of this entry (typically minor tolling, mental-disability tolling, or the leading case) haven't been independently verified.