If child support is an issue, spousal support is calculated after child support is calculated. Click on the frequently asked questions below for more information.Divorce, Separation and Annulment, Parentage, Child Support, Child Custody and Visitation. Temporary spousal support is a relatively simple formula that looks at income and child support obligations of the party required to pay. The DissoMaster program will calculate just child support, just spousal support, or both child support and spousal support. Today we're going to talk about the dissomaster computer program that courts used to calculate temporary spousal support. Alameda and Contra Costa counties have adopted the "Alameda Guideline" formula. To get answers to your questions about spousal support, fill out the form below to schedule a consultation with our attorneys. Bonuses and sales commissions ordinarily must be included in the calculation of a party's gross income. However, the court must determine.