When parents are divorcing or splitting up, child custody is one of the most emotionally charged issues they have to resolve. All states prioritize the children's well-being in custody decisions, and most of them encourage parenting arrangements that give kids significant time with each parent. But Missouri has gone even further by making equal parenting time the default. Read on to learn when judges may depart from that ideal, and how child custody generally works in Missouri.
There are two types of child custody: legal and physical custody.
Each type of custody may be awarded to one parent (sole custody) or to both parents together (joint custody).
(Mo. Rev. Stat. §§ 452.375, 452.400 (2023).)
Missouri law doesn't mention "full custody," but that term usually refers to a situation when one parent has sole legal and physical custody. Courts don't favor full custody, because it runs counter to the goal of fostering both parents' involvement with the children. In order to get full custody, you'd probably have to prove that the other parent is unfit—for instance, because of untreated drug addiction, a history of abuse, or some other condition that would pose a risk of harm to the child.
When you file for divorce in Missouri and have children, the custody issue will be handled as part of the divorce process. You'll need to submit a proposed parenting plan that you believe will be best for the kids (more below on these plans).
If you aren't married to your child's other parent, you may file a separate petition for child custody once you've established the child's paternity.
Missouri courts encourage parents to work out their own custody arrangements, and most parents manage to do that at some point in the process.
Once you've agreed, you'll submit your joint proposed parenting plan to the court. The plan will include details about your custody arrangements, including:
(Mo. Rev. Stat. § 452.310.8 (2023).)
Even though Missouri law prefers that parents have an equal amount of time with their children, parents don't have to stick to a 50/50 split of parenting time in their agreement (more on that below).
If you haven't been able to agree on a parenting plan by the time you file for divorce (or within 30 days afterwards), the judge must order a temporary parenting plan as soon as possible. As long as it's in the child's best interests, the temporary custody arrangements should ensure that both parents will participate in decision-making and have frequent and continuing contact with the child.
Usually, the temporary plan will stay in effect until your divorce is final. But the provisions in that plan won't establish any custody preferences for the final custody decisions. In other words, the judge (or the parents) may decide on a different post-divorce parenting plan than the temporary one. (Mo. Rev. Stat. § 452.310.9, 452.375.4 (2023).)
Unless you can settle the custody issue before your case goes to trial, a judge will hold a hearing and decide what custody arrangements would be in the best interests of the child or children.
In 2023, the Missouri legislature changed the way judges make custody decisions by requiring them to presume that it would be best for the child if each parent has equal (or approximately equal) parenting time. That presumption is "rebuttable," meaning that the judge may order unequal parenting time if:
(Mo. Rev. Stat. § 452.375.2 (2023).)
Without an agreement, the judge must decide whether a parent has overcome the presumption for equal parenting time, and which custody arrangements would be best for the child. When making that decision, the judge must consider all of the relevant circumstances in the case, including:
(Mo. Rev. Stat. § 452.375.2 (2023).)
Missouri law does not give either parent a custody preference because gender. The same is true for a parent's age or financial status.
Also, the law specifically says that a judge may not base a custody decision solely on whether a parent has decided to homeschool the child. (Mo. Rev. Stat. § 452.375.2(5) (2023).)
Parents' and children's needs change, and those changes can sometimes affect whether the current parenting plan is still in a child's best interests. You may file a motion (written legal request) with the court to modify custody, but you'll have to meet certain requirements before a judge will grant your request. Those requirements are different depending on the type of custody in your existing order and the type of modification you're requesting.
Under Missouri law, judges may not modify an existing custody order unless the parent requesting the modification proves that:
The change in circumstances must be based on facts that happened since the existing order was issued or that the judge didn't know about at the time. (Mo. Rev. Stat. § 452.410 (2023).)
The law doesn't explain more than that. But Missouri courts have provided further guidance for judges and parents. For example:
(Hightower v. Myers, 304 S.W.3d 727 (Mo. 2010); White v. White, 616 S.W.3d 373 (Mo. Ct. App. 2020).)
Under one Missouri law, a parent's move to another state will be considered a change of circumstances that would allow a judge to modify custody. However, a court has held that this statute applies only when the moving parent hasn't met the requirements in a separate law for relocating the child's residence. (Mo. Rev. Stat. §§ 452.411, 452.377 (2023); Baxley v. Jarred, 91 S.W.3d 192 (Mo. Ct. App. 2002).)
Some other changed circumstances that might warrant a custody modification include:
Just because a child is older, that usually won't warrant a custody modification. But if a child's relationship with one parent has become more strained and difficult over time, the judge might consider the child's wishes and age when deciding whether there's been a change in circumstances. (Margolis v. Steinberg, 242 S.W.3d 394 (Mo. Ct. App. 2007).)
If one parent has sole physical custody, a judge may modify the existing visitation orders as long as that would serve the child's best interests. The parent requesting the modification doesn't need to show that there's been a change in circumstances.
However, Missouri law does set some limits on modifications of visitation:
(Mo. Rev. Stat. § 452.400.2 (2023).)
If your current custody orders only give you visitation rights but you believe you should now have joint custody (or sole custody), you'll need to meet the requirements for a custody modification (discussed above). That means that you'll first have to prove that there's been a significant change in the child's or the custodial parent's circumstances—not yours.
Missouri law requires that both parents—and their children—obey all custody and visitation orders. If your ex has kept you from your child when you have parenting time—or has been violating the custody orders in any other way—you may file a motion asking a judge to find your co-parent in contempt of court.
Missouri also provides a simpler and quicker way to ask for enforcement of custody and visitation orders: a family access motion. The law requires that parents shouldn't have to hire a lawyer to help them prepare the forms for this motion, and court clerks should explain the process. The Missouri Courts website also provides instructions and all the necessary forms for filing and responding to a family access motion.
After a parent has filed a contempt or family access motion, a judge will hold a hearing to consider the evidence. Usually, the judge must rule on a family access motion within 60 days after the other parent has received notice of the proceeding. (There isn't a time limit like this for contempt proceedings.)
If the judge finds that the other parent is guilty of violating a custody or visitation order without a good reason, the judge may order any of a number of remedies, including:
A parent who's found in contempt of court could also face fines and even jail time.
Also, when judges are ruling on motions to modify custody or visitation, they may consider a parent's violation of any provision in the parenting plan, for the purpose of deciding how much that parent is willing to allow frequent, meaningful contact with the other parent.
(Mo. Rev. Code § 452.400, 476.120 (2023).)
You're usually better off if you and your child's other parent can reach a custody agreement rather than going to trial. Not only will it be less stressful for everyone involved—especially the kids—but it will almost always mean a big savings on the cost of divorce or post-divorce legal battles over custody. If you're having trouble agreeing on the details, custody mediation could help you resolve your differences.
In fact, a judge in Missouri may order the two of you to participate in mediation if you haven't agreed shortly after you file for divorce (or start another legal custody proceeding). And some local Missouri courts require mediation in all contested custody cases unless the court waives that requirement—for instance, when mediation would be inappropriate because of a history of domestic violence in the family. (Mo. Rules Civ. Proc., rule 88.04 (2023).)
But if mediation doesn't work, you should strongly consider speaking with an experienced local family lawyer. Legal battles over custody can be complicated, and they may require custody evaluations. Also, Missouri's presumption for equal parenting time can create an extra burden for parents who believe that arrangement would be harmful for the kids—such as in families with a history of abuse, neglect, or domestic violence. Whatever type of custody arrangement you're seeking, you'll need help navigating the process and coming up with the kind of evidence needed to convince a judge that what you're requesting is best for your child or children.