All Laws Decoded

Colorado Notice to Vacate Rules

Colorado rules on notice to vacate for renters and landlords, with the statute or official page behind each answer. Last verified: 2026-10-22.

Short answer: For tenants covered by the for-cause eviction law (generally after 12 months of tenancy), the landlord may not end the tenancy without cause. C.R.S. §§ 38-12-1301 to 38-12-1303; 13-40-107

The rules in Colorado

Ending a month-to-month leaseFor tenants covered by the for-cause eviction law (generally after 12 months of tenancy), the landlord may not end the tenancy without cause. No-fault grounds (demolition or conversion, substantial repairs, owner or family move-in, sale, refusal to sign a new lease with reasonable terms, or repeated late rent) require at least 90 days' written notice. For exempt tenancies, and for tenant-given notice, a month-to-month tenancy (at least one month but less than six) needs 21 days' notice. Tenancies of six months to under a year need 28 days, and tenancies of one year or longer need 91 days.
For-cause eviction was added by HB 24-1098, effective April 19, 2024. Exempt from Part 13: short-term rentals; owner-occupied single-family homes, duplexes, and triplexes; mobile home spaces leased to home owners; employer-provided housing; tenants of under 12 months; and tenants unknown to the landlord (§ 38-12-1302).

Free calculators

Templates

Related questions

Colorado vs. neighboring states

Notice to Vacate: Colorado vs. neighboring states
StateEnding a month-to-month lease
ColoradoFor tenants covered by the for-cause eviction law (generally after 12 months of tenancy), the landlord may not end the tenancy without cause. No-fault grounds (demolition or conversion, substantial repairs, owner or family move-in, sale, refusal to sign a new lease with reasonable terms, or repeated late rent) require at least 90 days' written notice. For exempt tenancies, and for tenant-given notice, a month-to-month tenancy (at least one month but less than six) needs 21 days' notice. Tenancies of six months to under a year need 28 days, and tenancies of one year or longer need 91 days.
C.R.S. §§ 38-12-1301 to 38-12-1303; 13-40-107
ArizonaEither party gives written notice at least 30 days before the periodic rental date named in the notice. Week-to-week tenancies need at least 10 days' written notice.
A.R.S. § 33-1375(A)-(B)
KansasEither party: written notice terminating on a periodic rent-paying date at least 30 days after receipt. Week-to-week: at least 7 days. Tenants on military orders need give no more than 15 days' notice.
K.S.A. 58-2570(a)-(b)
NebraskaEither party: written notice at least 30 days before the periodic rental date specified in the notice. Week-to-week: at least 7 days' written notice.
Neb. Rev. Stat. § 76-1437
New MexicoEither party: written notice at least 30 days before the periodic rental date specified in the notice. Week-to-week: at least 7 days' written notice.
NMSA 1978, § 47-8-37(A)-(B)
OklahomaMonth-to-month or tenancy at will: at least 30 days' written notice by either landlord or tenant. Tenancies shorter than month-to-month (e.g., week-to-week): at least 7 days' written notice by either party.
41 O.S. § 111(A), (B), (E)
UtahLandlord: notice served 15 calendar days or more before the end of the month or rental period. Tenancy at will: not less than 5 calendar days' notice.
Utah Code 78B-6-802(1)(b)
WyomingNo statute — Wyoming sets no notice period for ending a month-to-month tenancy; the rental agreement governs. A periodic tenancy is not implied by law: when a lease ends, a tenant who stays (even if rent is accepted) is only a tenant by sufferance unless a new written agreement is signed. To remove a tenant who holds over, the landlord must serve a 3-day notice to quit before filing an FED case.
W.S. 34-2-128, 34-2-129; 1-21-1002(a)(i), 1-21-1003 (Title 1, Ch. 21, Arts. 10 and 12 checked)

City rules that may add to state law

More Colorado rental law

Compare notice to vacate in all 50 states and DC →

Colorado Notice to Vacate Rules FAQ

How much notice is needed to end a month-to-month lease in Colorado?
For tenants covered by the for-cause eviction law (generally after 12 months of tenancy), the landlord may not end the tenancy without cause. No-fault grounds (demolition or conversion, substantial repairs, owner or family move-in, sale, refusal to sign a new lease with reasonable terms, or repeated late rent) require at least 90 days' written notice. For exempt tenancies, and for tenant-given notice, a month-to-month tenancy (at least one month but less than six) needs 21 days' notice. Tenancies of six months to under a year need 28 days, and tenancies of one year or longer need 91 days. (C.R.S. §§ 38-12-1301 to 38-12-1303; 13-40-107)

General legal information, not legal advice. Laws change and local rules can differ; check the linked official source or talk to a lawyer about your situation.