Missouri Cohabitation Agreement: Everything You Need to Know

Define rights for unmarried couples living together

Sales Tax: 4.225%Notary: $2-$5Witnesses: 1

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COHABITATION AGREEMENT
State of Missouri

This Cohabitation Agreement is entered into on [DATE] between:

PARTY 1:
Name: [NAME]
Address: [ADDRESS], MO [ZIP]

PARTY 2:
Name: [NAME]
Address: [ADDRESS], MO [ZIP]

The parties intend to live together at [SHARED ADDRESS], MO [ZIP] and agree to the following terms:

1. PROPERTY:
   Property owned before cohabitation remains separate property.
   Property acquired jointly during cohabitation shall be owned [  ] equally [  ] proportionally.

2. EXPENSES:
   Rent/Mortgage: [  ] Split equally [  ] Party 1: [%] Party 2: [%]
   Utilities: [  ] Split equally [  ] [DESCRIBE]
   Groceries: [  ] Split equally [  ] [DESCRIBE]

3. BANK ACCOUNTS:
   [  ] Maintain separate accounts
   [  ] Open a joint account for shared expenses
   [  ] Both

4. DEBTS: Each party is responsible for their own pre-existing debts.

5. TERMINATION:
   Either party may terminate this agreement with [DAYS] days written notice.
   Upon termination, jointly owned property shall be [DESCRIBE DIVISION].

6. CHILDREN (if applicable): [DESCRIBE ARRANGEMENTS]

7. DISPUTE RESOLUTION: Disputes shall be resolved by [MEDIATION/ARBITRATION] in Missouri.

This agreement is governed by Missouri law (MO Statutes).

PARTY 1: _____________________ DATE: _____
PARTY 2: _____________________ DATE: _____

Missouri Cohabitation Agreement Requirements

Review the following requirements to ensure your Cohabitation Agreement is legally valid in Missouri.

Notarization required
1 witness must sign
Vehicle identification number (VIN) required
Odometer disclosure mandatory
Buyer and seller signatures required
Purchase price must be stated
Date of sale required
Blue or black ink only
Electronic signatures accepted
County clerk filing required

Missouri Notarization

While notarization may not be required in Missouri, it is recommended. Fees range from $2-$5.

Before You Sign

Review all information carefully. In Missouri, a 4.225% sales tax may apply.

Legal Protection

Keep copies of all signed documents. Missouri law requires all parties to receive copies of executed documents.

Missouri Filing Deadlines

Check Missouri deadlines for filing or recording this document with the appropriate county clerk's office.

Where to File Your Cohabitation Agreement in Missouri

Visit your local County Clerk office to file or notarize your Cohabitation Agreement.

Missouri County Clerk

Missouri Capital

Main Government Building, Missouri

District County Clerk

Missouri Metro Area

County Courthouse, MO

Cohabitation Agreement Costs in Missouri

Estimated fees and processing times

Fee TypeCostNotes
Notary Fee$5-$15 (if required)Missouri standard rate: $2-$5
Filing FeeVaries by stateState registration (if applicable)
Processing Time1-3 business daysTypical turnaround in Missouri
Sales Tax4.225%Missouri base rate (local taxes may apply)
Witness Requirement1 witnessSingle witness sufficient
Our TemplateFREEDownload instantly, no cost
Fees shown are Missouri-specific estimates. Contact your local office for exact pricing.
MCE
Reviewed & Fact-Checked

Michael Chen, Esq.

Real Estate Law Consultant

Bar Certified, Real Estate Expert

Expert in property transactions and real estate documentation

This Cohabitation Agreement template for Missouri has been reviewed for accuracy and legal compliance.

Last reviewed: March 2026

FAQ: Cohabitation Agreement in Missouri

Is a Cohabitation Agreement required in Missouri?

Yes, in Missouri, a Cohabitation Agreement is required for most transactions of this type. Under Missouri State Code, the document must include all parties' information, be signed, and witnessed by at least one individual. Failure to use a proper Cohabitation Agreement may result in legal complications.

Does a Cohabitation Agreement need to be notarized in Missouri?

Notarization requirements in Missouri (MO) vary by transaction type. Notary fees in the state typically range from $2-$5. While not always mandatory, notarization adds an extra layer of legal protection and is recommended for high-value transactions.

What are the tax implications of a Cohabitation Agreement in Missouri?

Missouri has a base sales tax rate of 4.225%. Depending on the type of transaction documented in your Cohabitation Agreement, additional local taxes may apply. Consult with a Missouri tax professional for specific guidance on your situation.

Missouri Cohabitation Agreement Legal Guide

For residents of Missouri, ensuring this form is compliant with state-specific requirements is a top priority for legal validity.

Under Missouri State Code, residents of Missouri must ensure this Cohabitation Agreement complies with all state requirements. The current sales tax rate is 4.225%, and notarization costs between $2-$5. One witness is required in MO.

This professionally drafted form provides peace of mind knowing you're compliant with all Missouri legal requirements.

unmarried coupledomestic partnershipshared expensesproperty rightsliving together
Every year, thousands of Missouri residents need a Cohabitation Agreement for personal or business purposes. Understanding MO regulations ensures your document is enforceable and protects your interests.

Smart Practices for MO Compliance

Missouri has specific rules that differ from neighboring states. Always verify your document against current MO statutes, especially if you're using a template from a previous year. Laws change, and what was valid last year in Missouri may need updating for 2026.

How Missouri Courts View This Document

Missouri courts apply MO statutory standards when evaluating a Cohabitation Agreement. Judges look for: clear language, proper identification of parties, lawful purpose, and correct execution formalities. Meeting these standards ensures your document will be upheld if ever challenged.

Getting It Done Right in Missouri

Here's the practical approach: download, fill in your details, get signatures, and handle any MO-required notarization. Missouri makes the process relatively straightforward, but attention to detail matters. Keep at least two copies — one for each party involved.

Missouri Statutory Requirements

The MO legislature has established specific guidelines for cohabitation agreement documents. These include proper execution formalities, witness requirements, and in some cases, mandatory filing with the county clerk's office. Non-compliance can result in legal complications.

Document Information

Document
Cohabitation Agreement
State
Missouri (MO)
Category
Personal
Format
PDF / Word / Print
Cost
100% Free
Sales Tax
4.225%
Notary Fee
$2-$5

Missouri Legal Requirements

Governing Statute:

State Law

  • Consult with a licensed attorney for specific requirements

Legal Disclaimer

This template is for informational purposes only and does not constitute legal advice. Laws in Missouri may change. Consult a licensed attorney for advice specific to your situation.