To remove a tree from a residential or nonresidential property in unincorporated Hillsborough County, you may need a permit. INFORMATION AND DESCRIPTIVE LITERATURE: Bidders must furnish all information requested in the Bid.How to fill out the Contract for Tree Trimming and Stump Removal Services? 1. Read the entire contract thoroughly. 2. County Sheriff's Office wants assistance with landscaping to provide a minimum of 35 site visits per year to each location. To register, please contact them at either DemandStar website or 1-800-711-1712.