The question of whether you will need to pay alimony in addition to child support depends on your circumstances as presented to the court. You will be asked to fill out certain documents.Many of these must be signed under penalty of perjury. Resolve spousal support matters with experienced Riverside divorce attorneys at the Albright Family Law Group. Providing consultations. All alimony in California is based on one spouse's need for support and the other spouse's ability to pay. Agreements must be fair and reasonable. Child support is calculated using the "Guideline" calculator, which takes into account each parent's income, timeshare with the child, health insurance costs. If child support is an issue, spousal support is calculated after child support is calculated. Filing Fee – Anywhere in the California court system you are likely to pay filing fees for initiating a case.