Download Free Cohabitation Agreement Template for Montana

Define rights for unmarried couples living together

Sales Tax: 0%Notary: $10Witnesses: 1

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COHABITATION AGREEMENT
State of Montana

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

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

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

The parties intend to live together at [SHARED ADDRESS], MT [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 Montana.

This agreement is governed by Montana law (MT Statutes).

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

FAQ: Cohabitation Agreement in Montana

Is a Cohabitation Agreement required in Montana?

Yes, in Montana, a Cohabitation Agreement is required for most transactions of this type. Under Montana 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 Montana?

Notarization requirements in Montana (MT) vary by transaction type. Notary fees in the state typically range from $10. 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 Montana?

Montana has a base sales tax rate of 0%. Depending on the type of transaction documented in your Cohabitation Agreement, additional local taxes may apply. Consult with a Montana tax professional for specific guidance on your situation.

JRJ
Reviewed & Fact-Checked

Jennifer Rodriguez, J.D.

Estate Planning Attorney

Licensed in 5 states, 12+ years experience

Focuses on wills, trusts, and power of attorney documents

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

Last reviewed: March 2026

Montana Cohabitation Agreement Requirements

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

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

Montana Notarization

While notarization may not be required in Montana, it is recommended. Fees range from $10.

Before You Sign

Review all information carefully. Montana does not impose a state sales tax, but local fees may apply.

Legal Protection

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

Montana Filing Deadlines

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

Montana Cohabitation Agreement Legal Guide

Under Montana jurisdiction, this form meets all statutory requirements and provides comprehensive legal protection for your transaction.

Under Montana State Code, residents of Montana must ensure this Cohabitation Agreement complies with all state requirements. The current sales tax rate is 0%, and notarization costs between $10. One witness is required in MT.

Using this template ensures you're protected under Montana law while saving time and money on legal fees.

unmarried coupledomestic partnershipshared expensesproperty rightsliving together
A properly executed Cohabitation Agreement in Montana protects all parties involved and ensures compliance with MT state law. Below, we cover the critical steps, common pitfalls, and state-specific rules you should be aware of before signing.

Smart Practices for MT Compliance

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

Legal Validity & Enforcement

Once properly executed, your Cohabitation Agreement is legally binding in Montana and enforceable in MT courts. The document remains valid for the duration specified in its terms. Montana courts generally uphold properly executed documents, provided they comply with applicable MT statutes.

Completing Your Cohabitation Agreement

The process in Montana is straightforward but detail-oriented. Begin with the header information, proceed through each section methodically, and ensure all MT-required fields are completed. Montana courts take document completeness seriously — missing information can delay or invalidate your filing.

Meeting Montana's Legal Threshold

For your Cohabitation Agreement to hold up in a Montana court, it must satisfy the state's statutory requirements. MT law emphasizes clear language, mutual consent, and proper execution. We've built these requirements directly into our template.

Cohabitation Agreement Costs in Montana

Estimated fees and processing times

Fee TypeCostNotes
Notary Fee$5-$15 (if required)Montana standard rate: $10
Filing FeeVaries by stateState registration (if applicable)
Processing Time1-3 business daysTypical turnaround in Montana
Sales Tax0%Montana base rate (local taxes may apply)
Witness Requirement1 witnessSingle witness sufficient
Our TemplateFREEDownload instantly, no cost
Fees shown are Montana-specific estimates. Contact your local office for exact pricing.

Where to File Your Cohabitation Agreement in Montana

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

Montana County Clerk

Montana Capital

Main Government Building, Montana

District County Clerk

Montana Metro Area

County Courthouse, MT

Document Information

Document
Cohabitation Agreement
State
Montana (MT)
Category
Personal
Format
PDF / Word / Print
Cost
100% Free
Sales Tax
0%
Notary Fee
$10

Montana 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 Montana may change. Consult a licensed attorney for advice specific to your situation.