This page contains all of the Family Law court case forms that the Clerk's Office provides. These are the forms that Clerk's office provides for Circuit Civil cases.These are the official forms for use in Family Court proceedings. This Parenting Plan is a child custody determination for the purposes of the Uniform Child Custody. Additional resources include a directory of local self-help centers. Everything you need to write a declaration letter to the judge in your custody case: an example, a downloadable template, an outline and tips. GF-40. Petition For Modification Of Order Of Custody Visitation. Form A. Hillsborough County. If you need a certified payment history, please contact the Clerk of Court in the county where your order was issued. More Information About Payments.