How to File for Divorce in Missouri
Filing for Divorce in Missouri
Residency Requirements
90 days in Missouri before divorce can be granted (can file earlier).
Waiting Period
30 days minimum after filing - cannot be waived or shortened.
Filing Process
- File Petition for Dissolution of Marriage in county where either spouse resides
- Petition must be verified (signed under oath before notary)
- Self-represented parties must complete Litigant Awareness Program
Parenting Requirements
- Submit Parenting Plan with petition or within 30 days
- Parent education required if minor children involved
Grounds
No-fault: "irretrievably broken."
Missouri Family Court System
Family Courts in Missouri
Missouri's Family Court system was established in 1993 within each Circuit Court.
Family Court Division
A designated division within the Circuit Court handling:
- Divorce and domestic relations
- Child custody and adoption
- Adult abuse and name changes
Domestic Section
Handles cases from both attorneys and self-represented parties:
- Dissolution of Marriage, Legal Separation
- Paternity, Child Support, Custody
- Modifications, Contempt
- Adult/Child Abuse Protective Orders
Resources
Supreme Court Rule 88 governs procedures. Missouri Courts website (courts.mo.gov) provides approved forms.
Missouri Divorce Filing Fees and Costs
Filing Fees in Missouri
Fee Ranges by County
- Range: $105-$200+
- St. Louis County: $140
- Lawrence County: $105.50
- Jasper County: $127.50 + $45 service fee
Additional Costs
Typically $25 for serving divorce papers.
Fee Waivers
File Motion and Affidavit in Support of Request to Proceed In Forma Pauperis.
Typical Total Costs
- Uncontested: $500-$1,500
- Contested: $5,000-$15,000+
Timeline
Most cases take 2-3 months after filing; contested cases longer.
Free Legal Help for Family Law in Missouri
Free Legal Resources in Missouri
Missouri Legal Services (LSMO)
lsmo.org - Collection of four legal aid programs statewide:
- Legal Services of Eastern Missouri: lsem.org
- Legal Aid of Western Missouri: lawmo.org - 40 counties (Kansas City, Joplin, St. Joseph, Warrensburg)
- Legal Services of Southern Missouri
- Mid-Missouri Legal Services: 573-442-0116 / 800-568-4931 (Columbia)
Online Resources
- Missouri Free Legal Answers: missouri.freelegalanswers.org
- Self-Represent Missouri: selfrepresent.mo.gov - approved forms
M.A.R.C.H. Inc.
Free mediation for qualifying families.
Note
Due to limited resources, many legal aid family cases require domestic violence involvement.
Missouri Divorce Waiting Periods and Deadlines
Critical Deadlines in Missouri
Two Key Time Requirements
- Residency: 90 days in Missouri before divorce can be granted
- Waiting Period: 30 days after filing (cannot be shortened or waived)
Parenting Plan
Must submit with petition or within 30 days after filing.
Relocation Notice
- 60 days written notice required for moves 50+ miles out of state
- Co-parent has 30 days to object
Modification
Requires significant change in circumstances affecting child's best interests.
The "30 Day Divorce"
Refers to the minimum time to finalize after filing.
What Makes Missouri Family Law Unique
Missouri's Unique Family Law Features
50/50 Custody Presumption (August 2023)
Senate Bill 35 makes Missouri among the first states requiring courts to start with equal parenting time presumption.
- Rebuttable by agreement or domestic violence pattern
Property Division is NOT 50/50
Missouri uses equitable distribution based on fairness, not equal split.
Gender Neutral
Law prohibits custody decisions based on parent's gender.
Form 14
Mandatory child support worksheet - new version takes effect January 2026.
Litigant Awareness Program
Required for self-represented parties.
Relocation Rules
60-day advance notice for 50+ mile moves out of state.
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This information is provided for educational purposes only and does not constitute legal advice. Laws change frequently. Consult with a licensed attorney for advice specific to your situation.