Divorce Law in Montana
If you are preparing for a divorce in Montana, the process may already feel overwhelming—especially if the other party has hired an attorney. When couples cannot resolve major disagreements on their own, the outcome is usually decided through mediation or by a judge in court.
Issues Involved in Montana Divorce Law
A Montana divorce requires both parties to settle a range of legal and financial questions. These conversations can quickly become contentious, particularly when property or children are involved.
Dividing Property
Determining who receives what after a divorce is rarely simple. Marital property generally includes assets gained during the marriage, such as homes, vehicles, retirement funds, checking accounts, investments, and valuable personal items.
Montana uses equitable distribution, which means the goal is fairness—not necessarily a 50/50 split. The court may consider:
- How each spouse contributed to the household
- Earning capacity
- The value of individual and shared assets
- Financial needs after the marriage ends
Because of these factors, it is possible for one spouse to receive a larger portion of the marital estate.
Child Support
Parents remain responsible for supporting their children financially after a divorce. Child support helps cover important expenses like food, housing, healthcare, clothing, and school needs.
Montana’s Child Support Guidelines use a detailed formula that includes:
- Income of both parents
- Amount of time the children spend with each parent
- Childcare costs
- Cost of health insurance and medical needs
Payments are typically processed through the Child Support Services Division (CSSD). If a parent refuses to pay, CSSD can withhold wages, intercept tax refunds, report overdue support to credit agencies, place liens on property, or suspend driver’s and professional licenses. Courts may also impose fines or jail time for serious nonpayment.
Alimony
Spousal support—called maintenance in Montana—is intended to help a lower-earning spouse maintain financial stability after divorce. When determining whether maintenance is appropriate and how long it should last, courts review factors such as:
- Each spouse’s income and earning ability
- Age and health
- Length of the marriage
- Education and job skills
- Parental responsibilities
- Amount of property awarded in the divorce
- Individual investments or assets
Montana recognizes temporary, short-term (rehabilitative), and permanent maintenance. Temporary support helps the spouse during the divorce case. Rehabilitative support gives a spouse time to gain training or employment. Permanent support is typically reserved for long-term marriages where one spouse cannot reasonably become self-supporting. Importantly, marital misconduct is not considered when awarding maintenance.
Child Custody and Visitation
For parents, custody is often the most emotional part of a divorce. Montana law focuses on the best interests of the child above all else. Judges may evaluate:
- Each parent’s wishes
- The child’s preferences (if mature enough)
- Stability of the child’s home, school, and community
- Existing bonds with each parent
- Any history of domestic violence or substance abuse
Montana also protects military parents by prohibiting custody decisions based solely on military service. Most cases result in joint legal custody, giving both parents the right to make major decisions about education, healthcare, and similar matters. Physical custody and parenting time are decided separately.
The Process of Going Through Divorce Law in Montana
When divorce becomes the only option, understanding the step-by-step process can help you prepare.
Step 1: File the Divorce Law Petition
The case begins when one spouse files a petition to dissolve the marriage. The petition must show:
- Grounds for the divorce
- Proof that residency requirements are met
- Any required information under Montana law
Montana allows no-fault divorce if spouses have lived apart for at least 180 days or if there is clear evidence that the marriage is beyond repair with no reasonable chance of reconciliation.
Step 2: Request Temporary Orders
Some families cannot wait months for financial or custody decisions. Temporary orders can address:
- Parenting schedules
- Child support
- Maintenance
- Protection of property and assets
Filing early helps ensure that bills are paid and children remain supported while the divorce is pending.
Step 3: Serve Your Spouse and Wait for Their Response
The filing spouse must legally serve the divorce documents on the other spouse. If they sign paperwork acknowledging receipt, service is complete. If not, a sheriff or process server must deliver the papers and file proof of service with the court.
Step 4: Try to Reach an Agreement
When spouses agree on all major issues, the divorce proceeds as uncontested. Many couples work out settlement terms privately or through mediation. Uncontested divorce is faster, far less stressful, and significantly less expensive.
Step 5: Go to Court
If no settlement is reached, the case moves to a courtroom. A Montana judge will listen to evidence and make final decisions on custody, support, and division of assets. Divorce cases are handled in Montana District Courts, which are divided into 22 judicial districts across the state.
Step 6: Receive the Judgment of Divorce
The marriage officially ends when the court issues a Final Decree of Dissolution. This order lays out how property is divided, parenting schedules, financial responsibilities, and any remaining matters.
Work With an Experienced Montana Divorce Law Attorney
If you are going through a divorce and are unable to reach an agreement with your partner, you should hire an experienced Montana divorce law attorney. A lawyer will fight for you and make sure you get what is yours. We can even help you connect with an attorney across Montana state lines.
Submit a request online or call us today at (866) 345-6784 to get in touch with an experienced lawyer in your area!
About the Author

Aaron is a professional legal writer with a B.S. in English Education from Southern Illinois University – Carbondale. He has written, published, and edited thousands of legal articles for RequestLegalHelp, which has connected over 5 million people to legal help in the United States.
With over five years of experience writing thousands of legal articles for law firms across the U.S. and Canada, Aaron specializes in covering federal, state, and city-level legal issues ranging from auto accidents to wrongful terminations.
There are still other areas of law in Montana that could affect your case. Check out more details on the other articles on our site.

