Divorce in Missouri

Comprehensive guide to divorce laws, filing requirements, and process in Missouri. Filing fees, requirements, timelines, and how to find a Missouri family law attorney.

Missouri at a Glance

Filing Fee
$150–$250
Residency Req.
90 days in state before filing
Waiting Period
30 days from filing date
Property Division
Equitable Distribution
Online Filing
Not available
Mandatory Mediation
No

Overview of Divorce in Missouri

Missouri is a no-fault divorce state, meaning that neither spouse needs to prove wrongdoing to end the marriage. Under R.S.Mo. Section 452.300, the only ground for divorce is that the marriage is “irretrievably broken” with no reasonable likelihood of preservation. This approach allows couples to move through the process without the adversarial burden of assigning blame. Missouri courts refer to the process as a “dissolution of marriage,” though the terms are used interchangeably in everyday language.

If you are considering divorce in Missouri, understanding the legal framework early can save you time, money, and emotional strain. For a broader look at how the process works nationwide, see our complete guide to divorce.

Residency Requirements

Before you can file for divorce in Missouri, at least one spouse must have been a resident of the state for a minimum of 90 days immediately preceding the filing. The petition is filed in the circuit court of the county where either spouse resides. There is no separate county residency requirement, but you must be able to demonstrate bona fide Missouri residency at the time of filing.

Grounds for Divorce

Missouri recognizes only no-fault grounds. The petitioning spouse must allege that the marriage is irretrievably broken, as defined in R.S.Mo. Section 452.320. If the respondent denies this, the court may continue the matter and suggest counseling, or it may take evidence and make its own determination. In practice, if one spouse believes the marriage is over, the court will ultimately grant the dissolution.

Filing Fees and Costs

The filing fee for a Missouri divorce petition typically ranges from $135 to $200, depending on the county. Additional costs may include fees for service of process, certified copies of the decree, and any required parenting education classes. Attorney fees vary widely based on the complexity of the case. For an estimate of what your divorce might cost, try our divorce cost calculator.

Waiting Period

Missouri imposes a mandatory 30-day waiting period from the date the petition is filed before the court can enter a final judgment. This means that even in a fully uncontested divorce where both parties agree on every issue, the dissolution cannot be finalized in fewer than 30 days. In contested cases, the timeline extends significantly depending on discovery, negotiations, and court scheduling.

Property Division

Missouri follows the principle of equitable distribution when dividing marital property. Under R.S.Mo. Section 452.330, the court divides property in a manner that is fair, though not necessarily equal. The court considers several factors, including:

  • The economic circumstances of each spouse at the time of division
  • The contribution of each spouse to the acquisition of marital property, including contributions as a homemaker
  • The value of non-marital property set apart to each spouse
  • The conduct of the parties during the marriage as it relates to the disposition of assets
  • Custodial arrangements for minor children

Non-marital property, which includes assets owned before the marriage, inheritances, and gifts received by one spouse individually, is generally excluded from division. However, if non-marital property has been commingled with marital assets, tracing its origin can become a contested issue.

Alimony (Maintenance)

Missouri courts may award spousal maintenance when one spouse lacks sufficient property to meet reasonable needs and is unable to support themselves through appropriate employment. Under R.S.Mo. Section 452.335, the court considers the following when determining maintenance:

  • The financial resources of the spouse seeking maintenance
  • The time necessary to acquire education or training for appropriate employment
  • The comparative earning capacity of each spouse
  • The standard of living established during the marriage
  • The duration of the marriage
  • The age and physical and emotional condition of the spouse seeking maintenance

Maintenance can be awarded on a temporary, rehabilitative, or permanent basis. The court retains the authority to modify maintenance if circumstances change substantially, unless the parties have agreed otherwise in a separation agreement.

The Divorce Process

The Missouri divorce process typically follows these steps:

  1. Filing the petition. One spouse files a Petition for Dissolution of Marriage in the appropriate circuit court, along with the filing fee.
  2. Serving the other spouse. The respondent must be formally served with the petition. If both parties agree, the respondent may file an entry of appearance and waive formal service.
  3. Response. The respondent has 30 days to file an answer to the petition.
  4. Discovery and negotiation. Both parties exchange financial information and attempt to reach agreements on property division, custody, and support.
  5. Settlement or trial. If the parties reach an agreement, it is submitted to the court for approval. If not, the case proceeds to trial where a judge makes the final decisions.
  6. Final judgment. The court enters the decree of dissolution, which becomes effective immediately upon entry, subject to the 30-day waiting period from the original filing date.

Uncontested divorces in Missouri, where both parties agree on all terms, can often be resolved within 30 to 60 days. Contested divorces may take six months to over a year.

When to Consult an Attorney

While Missouri permits self-representation in divorce proceedings, consulting with a family law attorney is strongly advisable in situations involving significant assets, business ownership, disputes over child custody or support, or allegations of domestic violence. An attorney can help ensure that your rights are protected and that agreements are structured to hold up over time.

Even in amicable divorces, having a legal professional review your settlement agreement can prevent costly mistakes. If you are unsure where to start, consider scheduling a free consultation to discuss your situation with a qualified professional.

Detailed Divorce Data for Missouri

Grounds for Divorce
No-Fault Grounds
  • Irretrievable breakdown of the marriage
Timeline & Process
Uncontested
1–3 months
Contested
6 months–2 years
Waiting Period
30 days from filing date
Alimony Factors
Factors considered
  • Financial resources of the party seeking maintenance
  • Time necessary to acquire sufficient education or training
  • Comparative earning capacity of each spouse
  • Standard of living established during the marriage
  • Obligations and assets of each party
  • Duration of the marriage
  • Age, physical and emotional condition of the spouse seeking maintenance
  • Ability of the paying spouse to meet their own needs while paying maintenance
  • Conduct of the parties during the marriage
  • Custodial responsibilities and their impact on employment
References
Statute
R.S.Mo. §§ 452.300–452.415
Court Website
https://www.courts.mo.gov/page.jsp?id=704
Last Verified
2026-03-01

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