Published on February 22, 2023 · 14 min read
Last modified: May 18, 2026
Full custody (also called sole custody) is the arrangement where, following divorce or separation, one parent is entirely responsible for raising and caring for their child. This can mean that they have full legal custody, full physical custody or both.
Full legal custody means that one parent has the power to make all decisions regarding their child’s education, health and welfare. This includes questions such as:
Which school(s) the child attends
What extracurricular activities the child participates in
Where the child receives medical treatment (including dental care)
What type of religious upbringing the child has and/or where they engage in religious practices
Where and with whom the child spends time
If and where the parent (and child) move
Providing food, water and shelter for their child
Handling the child’s education and any related matters and issues that arise
Covering any additional expenses
Abuse: A parent has assaulted or sexually abused the other parent or the child.
Neglect: A parent fails to provide medical care, supervision, food, clothing, shelter or other necessities to the child’s well being.
Substance abuse: Abusing drugs or alcohol could lead to an altered state where the parent is unable to provide for their child’s needs.
Mental illness: A child shouldn’t be left alone in the care of parent who is unstable and presents irrational and unpredictable behavior (for example, if a parent is suicidal).
Besides protecting your child or children from physical harm, there are other reasons for requesting sole custody:
Abandonment: If a parent can’t or won’t take care of their child and fails to maintain contact with them, it may be a good idea to request full custody. This is to ensure that they can’t try to exercise their custodial rights later on, following their estrangement from the child.
Incarceration: If one parent is imprisoned, they won’t be able to care for the child or provide a home. In this case, it may be wise to seek full custody and then arrange for visits with the noncustodial parent once they’re released from prison, if appropriate.
Relocation: If one parent plans to move outside of the state or country, it may best serve the child to be under the sole custody of the remaining parent, even if there aren’t circumstances of abuse or harm.
A parent has threatened to abduct their child
A parent has a history of delusions or paranoia
A parent is suspected of abuse or violence against their child or anyone in their life
A parent is a diagnosed sociopath
Presenting false evidence in a courtroom is illegal and considered perjury—and could result in jail time. Additionally, if your allegations are proved false during or after your trial, you could lose custody of your child. The consequences may be more dire if the lies concern allegations of illegal activity, such as abuse.
If your spouse lies about you in court, you may want to work with a lawyer.
It can be hard to contain your emotions in court—and even harder to do so when someone makes false claims that affect you and your child. But a judge may take any emotional reactions into account as they consider the validity of your spouse’s claims. A lawyer can help you remain calm and present your case in the best light.
If you can prove that your spouse made false allegations about your behavior or any aspect of your marriage, your children or your life, it can be used against them and may give you a shot at receiving full custody of your child.
A violation of orders is when an ex-spouse goes against a custody order issued by a judge. For example, they keep their child at their house for longer than they were legally allowed to. Another example is if they demand more visitation than their custody order permits, which can lead to visitation denial.
If one person violates custody orders, the other spouse may file a violation petition. This could ultimately result in a judge imposing penalties in court. The severity of these penalties depends on the violation. Penalties can include:
Court-appointed community service
Jail time
Restricting the child custody agreement or settlement, which may mean giving the other parent sole custody
Parental alienation occurs when one parent purposely acts to harm their child’s relationship with their other parent. This may cause the child to develop a strong aversion to the other parent, possibly to the point where they don’t want to live with one parent, speak to them or see them. Depending on that child’s mental state and age, a judge will take their feelings into account when granting custody.
Finally, a judge will usually also consider other factors when making their decision:
The emotional ties between the child and other family members (courts are generally against separating siblings)
The interest of the parents in and attitude toward the child
The parents’ desirability of continuing an existing relationship with the child
The willingness and ability of each parent to encourage and support a close relationship between the child and the other parent
It may be possible for some parents to arrive at a custody agreement on their own terms, in which case one parent might be willing to grant the other full custody.
If you can’t agree about custody, you’ll need to present a compelling case to the courts as to why you should have full custody of your child. Come prepared with a detailed parenting plan, including how you’ll take care of your child, why you think you should have full custody and your plan for your child’s future.
Throughout the entire process, consider the best interests of your child. Since the courts often prefer to grant joint custody, you’ll need to prepare your arguments as to why joint custody would be inappropriate for, or even harmful to, your child’s well-being. (Again, this is usually in cases of physical, emotional or sexual abuse; mental instability; substance abuse or other obvious dangers.)
Bear in mind that it’s recommended to come organized when presenting these arguments, since appearing overly emotional or unprepared may lessen your chances of winning your case.
Historically, the U.S. legal system operated under a more gender-oriented approach to divorce and family matters. The mother was considered to be the primary caregiver and, therefore, most of the time found the path to full custody much easier than the father did. Now, courts usually favor joint custody agreements in the name of the child’s best interests.
So if you’re a mother seeking full custody of your child, there are a few things to keep in mind.
First, even if a parent doesn’t have custody of their child, they still have some parental rights. These may include the right to make decisions about the child’s life—including their education, health care and religion—and the right to spend time with their child. Because of this, understand if and how paternity has been established in your case:
Fathers who have children within a marriage are generally (but not always) granted paternity rights automatically.
For children born outside of marriage, if the mother isn’t in a relationship with the father, she’ll usually be granted full legal custody.
In some states, having the father’s name on the birth certificate doesn’t automatically grant paternity rights. Further, under certain state laws, without established paternity rights, mothers aren’t obliged to offer visits with the child to the father.
In order to establish paternity outside of marriage, both mother and father must voluntarily sign an acknowledgement of paternity form.
Understand what full custody means. Before you engage in a potentially intense and expensive custody battle, be clear with yourself about what winning full custody would mean for your life. You’ll be responsible for every aspect of your child’s life, constantly. Examine why you’re pursuing full custody.
Don’t assume money makes it easier. A greater amount of financial stability or assets doesn’t necessarily mean you’re more fit as a sole custody parent and will be granted parental rights accordingly. The court is looking to divide marital assets fairly and determine the best living situation for the child, not punish socioeconomic differences. You need to prove that you’re a more engaged and better parent to your child overall to win full custody, regardless of your financial background.
Hire an attorney and keep your paperwork organized. Especially since the law varies from state to state, it’s a good idea to hire an attorney to help you navigate local custody procedures. Even with the best intentions, many parents may misunderstand the legal language and processes, or not even begin the process—one of the biggest mistakes parents who want full custody can make. It can be helpful to start talking to a lawyer early on—even well before the marriage ends, if you’re married—and collect a paper trail to use later on.
Don’t alienate or talk bad about your co-parent. Speaking badly about your former spouse is likely to both negatively impact your case and weaken your family connections. Even if one parent has full custody, the courts look for both parents to play a role in their child’s life (except in harmful circumstances). As part of this, they expect both parents to encourage a free and loving relationship between the other parent and the child. Putting your own emotions aside, you need to demonstrate an understanding of the importance of the other parent’s place in your child’s life and prove you can best facilitate their continued connection.
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Anna has spent over 20 years in West Michigan, where she has built a reputation for helping families navigate their legal challenges with compassion and expertise
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