Child support and spousal support are handled in Family Court. To receive our services you will need to fill out a paper enrollment form.Follow the steps below to open a child support case. Learn how judges make decisions on alimony in Washington—whether to award maintenance, how much, and for how long—and whether you can change an award later. There is no filing fee in Family Court. Child support and spousal support can be filed in the same petition. Spousal support can be boiled down to these key factors: 1) the requesting spouse's need for financial support and 2) the other spouse's ability to pay it. Washington State's guidelines calculate both parents' support obligation, based on each one's proportionate share of their combined incomes. Besides alimony, the sheer volume of court forms surrounding legal filings in a divorce is astonishing. The Child Support Unit provides custodial parents with assistance in obtaining financial support and medical insurance coverage for their children.