The Colorado timeline, with dates
Here is the order of events when rent due on the 1st goes unpaid, using Colorado's numbers and an example notice served on the 5th.
- The 1stRent is due (the example due date used throughout this page).
- Not before the 8thLate fee: Colorado sets a 7-day grace period. No late fee unless rent is at least 7 calendar days late; cap is the greater of $50 or 5% of the past-due amount; fee must be disclosed in the lease; no eviction for unpaid late fees. Whether the fee can start on that day or the next depends on how Colo. Rev. Stat. § 38-12-105 counts days.
- The 5th (example)You serve the notice: 10-day written notice to pay rent or surrender possession (5 days under an 'exempt residential agreement') (Colo. Rev. Stat. § 13-40-104(1)(d)).
- Not before the 15thThe 10-day period runs out. The exact last day depends on how the statute counts days and on how the notice was delivered.
- Earliest filingIf rent is still unpaid once the notice period has fully run, you can file an eviction case.
The dates are the earliest the numbers allow, not a promise: how days are counted, weekends, and the way the notice is delivered can all push them later. Read Colo. Rev. Stat. § 13-40-104(1)(d) before you serve anything.
The notice for unpaid rent
10-day written notice to pay rent or surrender possession (5 days under an 'exempt residential agreement'). Colo. Rev. Stat. § 13-40-104(1)(d)
Among the 31 states we have verified, 19 require less notice (3 of them none at all), 4 others use the same 10 days as Colorado, and 6 require a longer one. Among states that require a notice, the median is 7 days.
Late fees and the grace period
No late fee unless rent is at least 7 calendar days late; cap is the greater of $50 or 5% of the past-due amount; fee must be disclosed in the lease; no eviction for unpaid late fees. Colo. Rev. Stat. § 38-12-105
Statutory limit: Greater of $50 or 5% of the past-due rent payment.
| Monthly rent | Maximum late fee |
|---|---|
| $1,000 | $50 |
| $1,500 | $75 |
| $2,500 | $125 |
Assumes the whole month's rent is unpaid and the lease provides for a late fee.
Colorado is in the minority with a statutory limit. 12 of the 31 verified states cap late fees by statute, and 10 set a grace period before one can be charged.
What else to know in Colorado
Notes from our review: Exempt residential agreement = single-family home leased by a landlord owning 5 or fewer single-family rentals who states in the lease that the 10-day period does not apply (§ 13-40-104(5)). The notice requirement cannot be waived. Text read from the 2024 C.R.S. edition.
Cities and counties can add their own rules on top of the state’s. At “covered properties” under the federal CARES Act — generally those with a federally backed mortgage or federal subsidies — a 30-day notice to vacate for nonpayment is required in every state.
Colorado and its neighbors
| State | Notice | Grace period | Late-fee cap | Source |
|---|---|---|---|---|
| Colorado | 10 days | 7 days | Greater of $50 or 5% | Verified |
| Arizona | 5 days | None statewide | No statutory cap | Verified |
| Kansas | 3 days | None statewide | No statutory cap | Verified |
| Nebraska | 7 days | None statewide | No statutory cap | Unverified |
| New Mexico | 3 days | None statewide | 10% of rent | Unverified |
| Oklahoma | 5 days | None statewide | No statutory cap | Unverified |
| Utah | 3 business days | None statewide | Greater of $75 or 10% | Unverified |
| Wyoming | 3 days | None statewide | No statutory cap | Unverified |
Notice periods across the 31 verified states
| Notice before filing | States |
|---|---|
| No pre-filing notice | 3 |
| 3 days | 10 |
| 5 days | 3 |
| 7 days | 3 |
| 10 days | 5 |
| 14 days | 6 |
| No fixed number | 1 |
Sources
- Notice for unpaid rent: Colo. Rev. Stat. § 13-40-104(1)(d)
- Late fees and grace period: Colo. Rev. Stat. § 38-12-105
- Status: verified — the notice rule was read in statute text (or a verbatim copy of it) for our September 14, 2026 review.