
50/50 Parenting Time (‘Split Custody’) and Child Support in Washington: Why “No One Pays” Is Usually Wrong
Parents in Washington are increasingly choosing 50/50 parenting plans. A common belief is that if you share equal residential time, neither parent will pay child support. That belief is usually wrong. Washington’s child support laws focus on your child’s needs and each parent’s ability to pay, not on “who has the kids more nights.” Even when residential time is split 50/50, the court typically: Understanding how this works can help you set realistic expectations before you negotiate a parenting plan or walk into court. How Washington Calculates Child Support Washington’s child support system is governed primarily by chapter 26.19 RCW (the child support schedule) and chapter 26.18 RCW (enforcement). Legislative policy The Legislature has said the purpose of the child support schedule is to “[ensure] that child support orders are adequate to meet a child’s basic needs and to provide additional child support commensurate with the parents’ income, resources, and

