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Child Support in Missouri

Last updated: June 17, 2026

Bottom line

In Missouri, child support help is handled mainly through the Missouri Department of Social Services, Family Support Division, often called FSD. The state child support program can help locate a parent, establish legal paternity, start child and medical support orders, enforce orders, review some current orders, and send payments to the receiving parent.

If you need to start a case, begin with the official Missouri child support page or the support application page. If you already have a case, keep your case number, court order, letters, payment records, and any safety-related papers together before you call.

This guide is general information only. Child support can affect custody, safety, public benefits, taxes, medical support, paternity, and court orders. For legal advice about your case, contact a lawyer or Missouri Legal Services. ASMOM also has a national child support guide with basic steps.

If you need help today

Child support may take time. If you need food, shelter, safety help, child care, medical care, or utility help now, do not wait for a support case to finish.

  • If you are in immediate danger, call 911.
  • For domestic violence or sexual assault help, contact a local advocate through Missouri advocates or the National Domestic Violence Hotline.
  • For rent, food, utility, shelter, diapers, transportation, or local crisis referrals, search Missouri 211 or dial 211.
  • For SNAP, Temporary Assistance, MO HealthNet, or child care help, start at MyDSS applications.
  • If child support cooperation could put you or your child at risk, ask your benefits worker, child support worker, legal aid, or an advocate about good cause and safety options before sharing unsafe information.

For Missouri-specific backup help, see ASMOM’s emergency help, Missouri food help, and utility assistance.

Where to start

Your best first step depends on what you already have. A parent with no order needs a different path than a parent who has an order but is not getting paid. A parent with safety concerns should ask about safety first, before giving out information that could create danger.

You do not have an order

Apply for child support services through FSD. Ask about paternity or parentage if legal fatherhood has not been established.

You have an order

Use your case number to ask FSD about payment tracking, enforcement, address updates, employer updates, or a review.

You need court help

Use Missouri court forms only if you understand the process. For a hard case, contact legal aid or a family law attorney.

If you are also trying to stabilize money, housing, or child care, use this page with ASMOM’s Missouri assistance, housing help, and child care help.

Missouri child support quick reference

Need Best place to start Reality check
Open a case Apply through Missouri DSS Child Support. The timeline can depend on paternity, location, income records, and hearings.
Find the other parent Give FSD every address, employer, phone number, birth date, and other clue you have. Old or partial information may still help, but FSD cannot collect from income it cannot find.
Set legal fatherhood Use FSD paternity help or the Missouri Bureau of Vital Records. A genetic test alone may not change the birth record. Follow the legal steps.
Estimate support Use Missouri Form 14 and current court rules. Random calculators may be outdated, especially after 2026 Form 14 changes.
Collect unpaid support Ask FSD about enforcement and keep payment records. Enforcement can take longer if the paying parent changes jobs, works cash jobs, moves, or has unstable income.

What Missouri FSD can do

Missouri’s Child Support program says it can help with locating parents, establishing paternity, starting child and medical support orders, enforcing orders, reviewing orders, and distributing collections. Services are available for the parent the child lives with and the parent the child does not live with.

FSD is not your private lawyer. If the state is involved, its job is to run the child support program and follow state law. You may still need your own legal advice if you have a custody dispute, safety concern, disputed paternity, interstate issue, military-parent issue, self-employment problem, or court problem.

FSD also may not solve urgent bills quickly. A child support case can help over time, but it may not replace SNAP, Temporary Assistance, MO HealthNet, child care help, utility help, or local emergency programs.

How to apply for child support in Missouri

Missouri DSS says you can apply for child support services online, by downloading and mailing an application, or by getting an application from the nearest child support office. If you cannot apply online, ask for a paper form or help from a local office. Use the DSS office map to look for nearby offices.

Before you apply, think about safety. If the other parent has hurt, threatened, stalked, or controlled you, ask about address protection, good cause, legal aid, and domestic violence advocacy before you share details that could increase risk.

What to gather before you apply

Information Examples If you do not have it
Your information Name, address, phone, email, ID, Social Security number if available, and income proof. Ask FSD what other proof they can accept.
Child information Birth certificate, Social Security number if available, school or medical details, and health insurance information. Tell FSD what you can get and what you need help getting.
Other parent information Full name, date of birth, old addresses, phone numbers, employer, relatives, vehicles, or licenses. Give even old clues. Do not guess if you truly do not know.
Existing orders Divorce decree, custody order, support order, protection order, or prior court papers. Ask the court clerk how to get copies if the order was filed in court.
Payment history Receipts, screenshots, bank records, wage withholding notices, letters, and missed-payment notes. Start a simple log now with dates, amounts, and notes.

For a broader paperwork list, see ASMOM’s documents checklist.

How Missouri child support is calculated

Missouri uses Civil Procedure Form No. 14 to calculate the presumed child support amount. Missouri Supreme Court Rule 88.01 says there is a rebuttable presumption that the amount calculated under Form 14 is the correct amount, unless the court or agency makes the required finding that using it would be unjust or inappropriate.

Use the official Form 14 worksheet, the court’s Rule 88.01 page, and Missouri Courts public notices. Missouri Courts posted an order adopting a new Form 14 effective January 1, 2026, so older examples may be wrong.

What can affect the amount

  • Each parent’s gross income and allowed adjustments.
  • The number of children covered by the order.
  • Health insurance costs for the child.
  • Work-related child care costs.
  • Parenting time and overnight credit, if it applies.
  • Other support obligations that the worksheet recognizes.
  • Special facts a court or agency may consider under Missouri law.

Do not assume the table amount is what you will receive. Form 14 is a worksheet. It starts with income and support rules, then applies adjustments. If income is unclear, self-employment is involved, a parent is unemployed, or parenting time is disputed, ask for legal help before you rely on a number.

Paternity and parentage

If parents were not married when the child was born, legal paternity may need to be established before child support can be ordered. Missouri DSS says parents may establish paternity by signing an Affidavit Acknowledging Paternity, or a court or agency process may be needed.

Use the official paternity help page for FSD information. The Missouri Bureau of Vital Records posts vital records forms, including paternity-related forms. The Affidavit Acknowledging Paternity is a legal document, so read the rights and duties before signing.

Be careful before signing any legal paternity document. It can affect support, rights, duties, custody questions, medical support, and the birth record. If there is abuse, pressure, doubt about parentage, or a possible safety risk, speak with legal aid, an advocate, or an attorney before signing.

How payments are sent and tracked

Missouri DSS says support payments received by the Family Support Payment Center and the State of Missouri are sent to the receiving parent by direct deposit or prepaid card. Direct deposit can reduce mail delays and lost checks.

If you receive support, review the official payment information page. If you do not use direct deposit, the state may use a prepaid card. Read the prepaid card page before using the card so you understand how it works.

Payment tracking tips

  • Keep your case ID in a safe place.
  • Tell FSD if your address, phone, bank, or card information changes.
  • Save payment records, missed-payment notes, and letters from FSD.
  • Do not mix child support records with informal money requests.
  • Check the official case record before assuming the other parent has not paid.

If payments stop or come late

FSD may use enforcement tools when there is a support order and payments are not being made. These can include income withholding, liens, tax refund intercepts, license suspension, passport denial, court actions, criminal nonsupport referrals, and referrals to another state when needed.

Employers also have child support duties. For employer-related rules, see Missouri DSS employer information. For license-related concerns, DSS posts a license suspension FAQ.

Problem What to do What not to do
One payment is late Check the official payment record and write down the date. Do not threaten the other parent or block court-ordered parenting time over money.
Several payments are missed Call FSD with your case number and ask what enforcement options are active. Do not make a side deal without understanding how it affects the case.
The other parent changed jobs Give FSD the new employer, address, phone, or any clue you have. Do not post private claims online; keep records for FSD or court.
The other parent moved away Ask FSD about interstate enforcement. Do not assume Missouri cannot help just because the other parent left Missouri.

Changing a Missouri child support order

If life changes, you may need a review or modification. Missouri DSS says a parent may ask FSD to review a child support order every 3 years. If less than 3 years have passed since the order was started, reviewed, or modified, FSD may review only under special circumstances.

Review the official changing support guide. A change usually requires a new order. Falling behind because income changed does not automatically change what is owed.

Changes that may matter

  • A major change in either parent’s income.
  • A change in health insurance costs.
  • A change in work-related child care costs.
  • A major change in the child’s needs.
  • A parenting-time change that affects the worksheet.
  • A child becoming emancipated or reaching an age where support may end.

Missouri law has detailed rules about support after age 18, school attendance, higher education, disability, and emancipation. Read Missouri statute 452.340 and ask a lawyer before you assume support ends or continues.

If you need court forms or legal help

Some parents handle part of a case without a lawyer, but family law forms can be hard. Missouri Courts says people who represent themselves in a family law matter, including child support or paternity, must complete the Litigant Awareness Program and file the certificate with the court.

Start with Missouri Courts’ family law self-help page. If you are low income, contact Missouri Legal Services. If you need broader state help, see ASMOM’s Missouri legal help.

If legal aid cannot take your case, you can also check Missouri Lawyers Help from The Missouri Bar for attorney search and public legal resources. This article is not legal advice.

Safety, public benefits, and child support cooperation

If you receive Temporary Assistance or MO HealthNet, you may be referred to child support services automatically. If pursuing support could put you or your child at risk, ask your benefits worker or child support worker about good cause and safety options before you share information that could create danger.

Missouri DSS manuals say child support efforts may be suspended while a good cause claim is being reviewed in Temporary Assistance cases. This is not a promise that every safety request will be approved. It means you should speak up early and ask what proof or forms are needed.

Use the DSS manual’s good cause rules for background, and contact a local domestic violence advocate if you need safety planning. For related ASMOM help, see domestic violence help.

Backup help while a child support case is pending

A child support case can help over time, but it may not solve this month’s bill. If you need help now, apply for the programs that match your need and keep child support moving at the same time.

Common mistakes to avoid

  • Relying on outdated calculators: Missouri Form 14 changed for 2026. Use official forms and current court information.
  • Ignoring letters: If FSD or the court sends a letter, read it quickly. Missing a deadline can hurt your case.
  • Not reporting changes: Tell FSD if you move, change phone numbers, change banks, or get new information about the other parent.
  • Making private deals: Side agreements can cause problems if they do not match the order or payment record.
  • Assuming support ends at 18: Missouri law has school and emancipation rules. Check the order and the law.
  • Using support as custody leverage: Child support and parenting time are separate legal issues. Ask a lawyer before taking action.

Phone scripts you can use

Calling FSD to open a case

“Hi, I need to apply for Missouri child support services. Can you tell me the best way to apply, what documents I need, and how to protect my address if I have safety concerns?”

Calling about late payments

“Hi, I have a Missouri child support case. My case number is _____. I want to check the payment record and ask what enforcement steps are available because payments have been late or missing.”

Calling legal aid

“Hi, I need help with a Missouri child support issue. I have questions about paternity, changing an order, unpaid support, or safety. Can I complete an intake?”

Calling 211

“Hi, I am waiting on child support and need help with food, rent, utilities, child care, or transportation in my county. Can you search current local programs for my ZIP code?”

Resumen en espanol

En Missouri, la Division de Apoyo Familiar puede ayudar con manutencion de menores, paternidad legal, ordenes de apoyo, pagos y cumplimiento. Empiece con la pagina oficial de Missouri Child Support o llame a una oficina local si no puede aplicar por internet.

Use el Formulario 14 oficial para estimar manutencion. No confie en calculadoras viejas. Si hay violencia domestica o peligro, pregunte sobre opciones de seguridad y buena causa antes de compartir informacion. Para ayuda urgente con comida, renta, servicios publicos, cuidado infantil o refugio, llame al 211.

Frequently asked questions

Can I apply for child support in Missouri if I was never married?

Yes. Marriage is not required for child support, but legal paternity or parentage may need to be established before support can be ordered.

Does Missouri use Form 14 for child support?

Yes. Missouri uses Civil Procedure Form No. 14 to calculate the presumed child support amount. Use the current official form and directions.

Can Missouri FSD collect unpaid child support?

FSD may use enforcement tools when there is an order and payments are not made. Tools can include income withholding, tax refund intercepts, liens, license suspension, passport denial, and other actions allowed by law.

Can I change a Missouri child support order?

You may ask FSD to review an order every 3 years. If less than 3 years have passed, a review may require special circumstances. A change usually needs a new order.

What if child support could put me in danger?

Tell your benefits worker, child support worker, legal aid, or a domestic violence advocate. Ask about good cause, confidentiality, and safety options before you share information.

Does support always stop when a child turns 18?

Not always. Missouri law has rules for school attendance, higher education, emancipation, disability, and other facts. Check your order and get legal help before assuming support ends.

Can I use private payments instead of the state system?

Be careful. If your order says support must be paid through the official system, private payments may not show correctly on the record. Ask FSD or a lawyer before agreeing to a side plan.

About this guide

This guide uses official federal, state, local, and other high-trust nonprofit and community sources mentioned in the article.

A Single Mother is independent and is not a government agency, benefits office, lender, law firm, medical provider, or tax advisor.

Program rules, funding, local availability, and eligibility can change. Always confirm details with the official program before you apply or make decisions.

Verification: Last verified June 17, 2026, next review September 17, 2026.

Corrections: If you see something wrong or outdated, email suggestions@asinglemother.org.

Disclaimer: This article is for general information only. It is not legal, financial, medical, tax, immigration, disability, safety, or government-agency advice.