Getting Married in Missouri: Legal Guide for Couples
Getting married in Missouri requires couples to obtain a marriage license from any county recorder's office, with no waiting period and licenses valid for 30 days after issuance. Both parties must appear in person with valid identification, proof of age, and pay the required fee, which varies by county but typically ranges from $50-$100.
Missouri does not require blood tests or residency requirements, but couples should verify their county's specific documentation requirements and fee structure before applying for their marriage license. Planning ahead ensures a smooth legal process so you can focus on celebrating your special day.
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Relevant Documents
Beneficiary Designation Forms
Documents that specify who receives assets from retirement accounts, life insurance policies, and other financial accounts upon your death.
Durable Power of Attorney
Authorizes someone to make financial and legal decisions on your behalf if you become incapacitated, ensuring your affairs can be managed without court intervention.
Healthcare Power of Attorney
Designates someone to make medical decisions for you if you're unable to do so, ensuring your healthcare preferences are respected.
Prenuptial Agreement
A contract entered into before marriage that establishes rights to property and financial support in case of divorce or death. This document can protect pre-marital assets and outline financial responsibilities during marriage.
Updated Will
A legal document that specifies how your assets should be distributed after death. Marriage typically invalidates previous wills in many jurisdictions, making it important to create a new one that includes your spouse.
Relevant Laws
Marriage License Requirements (RSMo § 451.040)
In Missouri, couples must obtain a marriage license before getting married. The license is valid for 30 days from issuance, and there is no waiting period after obtaining the license before the ceremony can take place. Both parties must appear in person at the recorder of deeds office, provide identification, and pay the required fee (typically $50-$100 depending on the county).
Age Requirements (RSMo § 451.090)
Missouri law requires both parties to be at least 18 years old to marry without parental consent. Individuals who are 16 or 17 years old may marry with the consent of one parent or guardian. Missouri no longer allows marriages for those under 16 years of age (this was changed by law in 2018).
Marriage Ceremony Requirements (RSMo § 451.040)
Missouri recognizes marriages performed by various officials including judges, religious ministers, and certain government officials. The person performing the ceremony must complete the marriage certificate and return it to the recorder of deeds within 15 days after the ceremony.
Prohibited Marriages (RSMo § 451.020)
Missouri prohibits marriages between certain relatives, including ancestors and descendants, siblings (whole or half-blood), uncles and nieces, aunts and nephews, and first cousins. The state also does not recognize marriages where either party is still legally married to another person (bigamy).
Name Change After Marriage (RSMo § 451.090)
Missouri allows individuals to change their last name after marriage by using their marriage certificate as legal documentation. This can be used to update identification documents like driver's licenses, Social Security cards, and passports. There is no requirement to change your name after marriage.
Prenuptial Agreements (RSMo § 452.330)
Missouri recognizes prenuptial agreements (also called premarital agreements) that meet certain requirements. These agreements must be in writing, signed by both parties, and entered into voluntarily with full disclosure of assets. They typically address property division and spousal support in the event of divorce.
Regional Variances
Marriage License Requirements in Missouri
St. Louis City requires both parties to appear in person at the Recorder of Deeds office. The marriage license fee is $50, and the office does not accept credit cards, only cash, money order, or cashier's check. There is no waiting period after receiving the license, and it is valid for 30 days.
In Kansas City (Jackson County), marriage licenses cost $50 and both parties must appear in person with valid ID. The license is issued immediately and valid for 30 days. The Recorder of Deeds office offers extended hours on Wednesdays until 6:30 PM to accommodate working couples.
Springfield (Greene County) requires a $51 fee for marriage licenses. Both applicants must appear together with identification. The license is valid for 30 days after issuance, and there is no waiting period. The Recorder's office is located in the Greene County Archives Building rather than the main courthouse.
In Columbia (Boone County), marriage licenses cost $50 and both parties must apply in person. The Recorder of Deeds offers an online pre-application process that can save time during the in-person visit. The license is valid for 30 days with no waiting period after issuance.
St. Charles County charges $50 for marriage licenses and requires both applicants to appear in person with valid ID. They offer a unique service where couples can schedule appointments online to avoid waiting. The license is valid for 30 days and can be used immediately after issuance.
Marriage Ceremony Requirements
St. Louis County allows marriages to be performed by judges, religious officials, and certain county officials. The county courthouse offers civil ceremonies by appointment only on specific days of the week for a fee of $25. Both witnesses must be at least 18 years old.
Clay County (part of the Kansas City metro area) has specific rules for courthouse weddings. Civil ceremonies are only performed on Tuesdays and Thursdays between 1:00 PM and 4:00 PM, and must be scheduled at least 3 days in advance. The ceremony fee is $35.
Jefferson County does not offer civil ceremonies at the courthouse. Couples must find their own officiant, who must be a judge, religious leader, or someone ordained through a recognized organization. The marriage license must be returned within 15 days after the ceremony.
Name Change Procedures
In St. Louis City, name changes after marriage require visiting multiple offices. You'll need to start with the Social Security Administration, then update your driver's license at the DMV. St. Louis City has a specific DMV office on North Kingshighway that processes name changes more efficiently than other locations.
Jackson County (Kansas City area) requires name changes to be processed first with Social Security, then with the DMV. The Independence License Office is known for shorter wait times for name changes compared to downtown Kansas City locations.
In Greene County (Springfield), name changes follow the standard Missouri process, but the local DMV offers a 'Fast Pass' appointment system that can significantly reduce wait times when updating your driver's license with your new name.
Suggested Compliance Checklist
Apply for a Marriage License
30 days before wedding days after startingIn Missouri, both parties must appear in person at the county recorder's office to apply for a marriage license. You'll need to bring valid photo ID (driver's license, passport, etc.) and your Social Security numbers. The fee is typically $50-$75 depending on the county. Missouri marriage licenses are valid for 30 days from issuance, and there is no waiting period before you can get married after receiving the license.
Consider a Prenuptial Agreement
60 days before wedding days after startingWhile optional, a prenuptial agreement can protect pre-marital assets and outline financial responsibilities. In Missouri, prenuptial agreements must be in writing, signed by both parties, and executed before the marriage. For the agreement to be enforceable, there must be full financial disclosure, no coercion, and ideally each party should have independent legal counsel. Consider whether this is appropriate for your situation based on existing assets, debts, business interests, or inheritance expectations.
Update or Create a Will
90 days after wedding days after startingMarriage automatically changes certain inheritance rights in Missouri. Without a will, your spouse will receive a significant portion of your estate under intestacy laws. Update your existing will or create a new one that reflects your marriage and current wishes. In Missouri, a valid will must be in writing, signed by you, and witnessed by two competent individuals who also sign the document.
Create a Healthcare Power of Attorney
90 days after wedding days after startingThis document allows your spouse (or another designated person) to make medical decisions on your behalf if you become incapacitated. In Missouri, a healthcare power of attorney must be signed in the presence of two witnesses or a notary public. Consider your specific healthcare preferences and discuss them with your designated agent.
Establish a Durable Power of Attorney
90 days after wedding days after startingThis document authorizes your spouse (or another designated person) to handle financial and legal matters if you become incapacitated. In Missouri, a durable power of attorney must be in writing, signed, and notarized. Consider what powers you want to grant (broad or limited) and whether you want it to be effective immediately or only upon incapacity.
Update Beneficiary Designations
60 days after wedding days after startingReview and update beneficiary designations on life insurance policies, retirement accounts, investment accounts, and other financial assets. In Missouri, beneficiary designations typically override will provisions, so it's crucial to ensure these forms reflect your current wishes. Contact each financial institution for their specific beneficiary designation forms.
Decide on Name Change (if applicable)
60 days after wedding days after startingIf either spouse wishes to change their name after marriage, you'll need to update various documents. In Missouri, you can use your marriage certificate as proof of name change for your Social Security card, driver's license, passport, and other accounts. Start with Social Security, then DMV, then other documents. The process varies by institution but generally requires presenting your marriage certificate.
Establish Joint Financial Accounts (if desired)
90 days after wedding days after startingDecide whether to maintain separate accounts, create joint accounts, or use a combination. Missouri is not a community property state, so assets acquired during marriage aren't automatically considered jointly owned. If you choose to establish joint accounts, visit your financial institution with both spouses present, bringing identification and your marriage certificate.
Update Health Insurance Coverage
30 days after wedding days after startingMarriage is a qualifying life event that allows you to add your spouse to your health insurance outside of open enrollment periods. In Missouri, you typically have 30-60 days after marriage to make these changes. Contact your health insurance provider or employer's HR department to understand the specific process and documentation required.
Update Tax Filing Status
By next tax filing deadline days after startingMarriage will affect your tax filing status. You'll need to decide whether to file jointly or separately for federal and Missouri state taxes. For most couples, filing jointly results in tax benefits, but this depends on your specific financial situation. Consider consulting with a tax professional to determine the best approach for your circumstances.
Update Address and Emergency Contact Information
30 days after wedding days after startingIf you're moving in together after marriage, update your address with the postal service, employers, financial institutions, and for voter registration. Also update emergency contact information with employers, doctors, and other relevant organizations to include your spouse.
Review and Update Auto and Home Insurance
60 days after wedding days after startingMarriage often qualifies you for insurance discounts. Contact your insurance providers to combine policies or add your spouse to existing coverage. In Missouri, auto insurance is required, and providers typically offer multi-car and multi-policy discounts for married couples.
Task | Description | Document | Days after starting |
---|---|---|---|
Apply for a Marriage License | In Missouri, both parties must appear in person at the county recorder's office to apply for a marriage license. You'll need to bring valid photo ID (driver's license, passport, etc.) and your Social Security numbers. The fee is typically $50-$75 depending on the county. Missouri marriage licenses are valid for 30 days from issuance, and there is no waiting period before you can get married after receiving the license. | Marriage License Application | 30 days before wedding |
Consider a Prenuptial Agreement | While optional, a prenuptial agreement can protect pre-marital assets and outline financial responsibilities. In Missouri, prenuptial agreements must be in writing, signed by both parties, and executed before the marriage. For the agreement to be enforceable, there must be full financial disclosure, no coercion, and ideally each party should have independent legal counsel. Consider whether this is appropriate for your situation based on existing assets, debts, business interests, or inheritance expectations. | Prenuptial Agreement | 60 days before wedding |
Update or Create a Will | Marriage automatically changes certain inheritance rights in Missouri. Without a will, your spouse will receive a significant portion of your estate under intestacy laws. Update your existing will or create a new one that reflects your marriage and current wishes. In Missouri, a valid will must be in writing, signed by you, and witnessed by two competent individuals who also sign the document. | Updated Will | 90 days after wedding |
Create a Healthcare Power of Attorney | This document allows your spouse (or another designated person) to make medical decisions on your behalf if you become incapacitated. In Missouri, a healthcare power of attorney must be signed in the presence of two witnesses or a notary public. Consider your specific healthcare preferences and discuss them with your designated agent. | Healthcare Power of Attorney | 90 days after wedding |
Establish a Durable Power of Attorney | This document authorizes your spouse (or another designated person) to handle financial and legal matters if you become incapacitated. In Missouri, a durable power of attorney must be in writing, signed, and notarized. Consider what powers you want to grant (broad or limited) and whether you want it to be effective immediately or only upon incapacity. | Durable Power of Attorney | 90 days after wedding |
Update Beneficiary Designations | Review and update beneficiary designations on life insurance policies, retirement accounts, investment accounts, and other financial assets. In Missouri, beneficiary designations typically override will provisions, so it's crucial to ensure these forms reflect your current wishes. Contact each financial institution for their specific beneficiary designation forms. | Beneficiary Designation Forms | 60 days after wedding |
Decide on Name Change (if applicable) | If either spouse wishes to change their name after marriage, you'll need to update various documents. In Missouri, you can use your marriage certificate as proof of name change for your Social Security card, driver's license, passport, and other accounts. Start with Social Security, then DMV, then other documents. The process varies by institution but generally requires presenting your marriage certificate. | Name Change Application | 60 days after wedding |
Establish Joint Financial Accounts (if desired) | Decide whether to maintain separate accounts, create joint accounts, or use a combination. Missouri is not a community property state, so assets acquired during marriage aren't automatically considered jointly owned. If you choose to establish joint accounts, visit your financial institution with both spouses present, bringing identification and your marriage certificate. | Joint Bank Account Application | 90 days after wedding |
Update Health Insurance Coverage | Marriage is a qualifying life event that allows you to add your spouse to your health insurance outside of open enrollment periods. In Missouri, you typically have 30-60 days after marriage to make these changes. Contact your health insurance provider or employer's HR department to understand the specific process and documentation required. | Health Insurance Coverage Change Form | 30 days after wedding |
Update Tax Filing Status | Marriage will affect your tax filing status. You'll need to decide whether to file jointly or separately for federal and Missouri state taxes. For most couples, filing jointly results in tax benefits, but this depends on your specific financial situation. Consider consulting with a tax professional to determine the best approach for your circumstances. | - | By next tax filing deadline |
Update Address and Emergency Contact Information | If you're moving in together after marriage, update your address with the postal service, employers, financial institutions, and for voter registration. Also update emergency contact information with employers, doctors, and other relevant organizations to include your spouse. | - | 30 days after wedding |
Review and Update Auto and Home Insurance | Marriage often qualifies you for insurance discounts. Contact your insurance providers to combine policies or add your spouse to existing coverage. In Missouri, auto insurance is required, and providers typically offer multi-car and multi-policy discounts for married couples. | - | 60 days after wedding |
Frequently Asked Questions
In Missouri, you must be at least 18 years old to marry without parental consent (16-17 year-olds need parental consent). Both parties must apply for a marriage license in person at a county recorder's office, present valid ID (driver's license, state ID, passport, or birth certificate), and pay a fee (typically $50-$100). There is no blood test requirement. The license is valid for 30 days after issuance, and there is no waiting period before you can use it. You'll need an officiant (judge, religious leader, or someone ordained) and one witness for the ceremony.
You should apply for your Missouri marriage license no more than 30 days before your wedding date, as the license expires after 30 days. There's no waiting period in Missouri, so you can get married the same day you receive your license if you wish. However, it's advisable to apply at least a week before your ceremony to account for any unexpected delays or documentation issues.
Yes, Missouri law requires at least one witness to be present at your wedding ceremony. This witness must sign your marriage certificate along with you and your officiant. While only one witness is legally required, many couples choose to have two witnesses (often close friends or family members) as a traditional practice.
Yes, a friend or family member can officiate your wedding in Missouri if they become ordained through an online ministry or religious organization. Missouri recognizes marriages performed by any ordained or authorized person of any religious denomination. Many people get ordained online through organizations like Universal Life Church or American Marriage Ministries. The officiant should check with the specific county where the wedding will take place to confirm any local requirements.
Missouri follows equitable distribution laws for marital property. Property acquired during the marriage is generally considered marital property regardless of whose name is on the title, while property owned before marriage typically remains separate property. However, commingling separate property with marital assets can convert it to marital property. If you want specific arrangements for property ownership, consider a prenuptial agreement before marriage. Missouri courts will divide marital property equitably (fairly but not necessarily equally) in case of divorce.
Name changes after marriage are optional in Missouri, not mandatory. If you choose to change your name, your marriage certificate serves as the legal document needed to update your name with the Social Security Administration, DMV, and other institutions. You'll need to start with updating your Social Security card, then your driver's license, followed by other documents and accounts. There's no deadline for changing your name after marriage, and you can choose to keep your maiden name, take your spouse's name, hyphenate, or create a new combined name.
Yes, prenuptial agreements are legally binding in Missouri if properly executed. For a valid prenup, both parties must provide full financial disclosure, have adequate time to review the agreement (ideally at least 30 days before the wedding), and each party should have independent legal counsel. The agreement cannot be unconscionable (grossly unfair), and cannot determine child custody or support matters. Missouri courts may set aside prenups obtained through fraud, duress, or coercion. It's highly recommended to work with an attorney experienced in family law when creating a prenuptial agreement.
Missouri has no residency requirements for marriage, meaning you don't need to be a resident of the state to get married there. Non-residents can apply for a marriage license at any county recorder's office in Missouri. This makes Missouri a popular destination wedding location, as couples from other states or countries can easily marry there without establishing residency. However, you must still fulfill all other marriage requirements, including age restrictions, license application, and having a proper officiant and witness.