Missouri handles unpaid rent differently from most states. Chapter 535 does not set a fixed waiting period for a rent-and-possession action; what § 535.020 describes is a demand for rent that has come due and gone unpaid. Separate statutes in Chapter 441 supply the day counts that do exist — ten days in one narrow situation, one month in another.
Start a MO Notice — $49.99 See all 50 statesThe table paraphrases what the cited statutes describe. It is background information, not a determination that any of these applies to your tenancy.
| Situation | What the statute describes | Citation |
|---|---|---|
| Rent due and unpaid (rent and possession) | Payment must have been demanded by the landlord or agent and not made; the statute states that § 441.060 notice is not required first | RSMo 535.010, 535.020 |
| Premises used for illegal possession, sale, or distribution of controlled substances (and related conduct) | Ten days' notice to vacate, then the landlord may proceed as specified by law | RSMo 441.020, 441.030, 441.040 |
| Tenancy at will, at sufferance, month-to-month, or for less than one year | One month's written notice to the person in possession | RSMo 441.060 |
| Other lease violations | Not governed by a single statewide day count; commonly driven by the lease's own terms and the cause of action pleaded | Lease terms; Chapters 441, 535 |
A great deal of published material describes Missouri as a "10-day pay-or-quit" state. That is worth examining against the statutes themselves.
None of this means a written demand is optional or that a landlord should skip documentation. It means the label matters less than the record: what was demanded, when, and how it was communicated.
These descriptions paraphrase publicly available statute text. The actual language and effect of each statute is governed by the official text and any later amendments or judicial interpretations. Read the current statute before relying on any point above.
Chapter 535 does not state a fixed number of days for a rent-and-possession action. Section 535.020 describes a demand for rent that is due and unpaid, made before the landlord files a verified statement. Many landlords still give the tenant a stated period to pay as a matter of practice or because the lease requires it. Confirm with a Missouri attorney what your situation requires.
It is the written demand landlords commonly send to satisfy the demand element described in § 535.020 — stating the amount due, the property, and that payment is demanded. There is no single statewide mandated form; the content should follow the statute and your lease.
RSMo 441.040 describes a ten-day notice to vacate tied to violations of §§ 441.020 and 441.030, which concern illegal drug-related use of the premises. It is a specific remedy with its own proof burden, not a general nonpayment or lease-violation notice.
RSMo 441.060 describes one month's written notice to the person in possession for tenancies at will, at sufferance, month-to-month, or for less than a year. The interaction between the notice date and the rent-paying date is a detail worth checking with counsel.
Missouri landlords commonly deliver personally, post, or mail, and keep a record of what was sent and when. A USPS Certified Mail record — which EvictServe emails you — is one common way to document that a document was sent, on a specific date, to a specific address. Whether that satisfies the demand element in your case is a legal question for your attorney.
In a Missouri rent-and-possession matter, the landlord generally files a verified statement with the appropriate court after the demand has been made and payment has not followed. A USPS Certified Mail receipt — which you receive by email from us — is a form of delivery documentation commonly referenced in landlord-tenant filings. Whether any particular court accepts it, and whether your ground and pleading are correct, are matters for the landlord and the landlord's attorney to evaluate.
EvictServe is not a law firm, does not practice law, and does not give legal advice. We provide a self-service document-and-mail tool. Because Missouri's nonpayment path is structured around a demand rather than a countdown, we suggest confirming the required content and timing with a Missouri-licensed attorney before acting.
RSMo § 441.040 — Missouri Revisor of Statutes
RSMo § 441.060 — Missouri Revisor of Statutes · Justia
RSMo §§ 535.010, 535.020 — Missouri Revisor of Statutes · Justia (Chapter 535)
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