Depending on your child custody arrangement, you may be able to modify it without going to court. In some cases, both parents can agree to the change and submit a written agreement to the court. If your situation is more complicated or you can't agree with the other parent, you may need to go through a formal legal process. Regardless of which path you take, it's important to work with an experienced family law attorney who can help guide you through the process and protect your rights. In the meantime, read on for further insight.