Visit the Apply for a Hillsborough County Contractor License to find information on fees and instructions on How to apply, as well as resources. Prior to the acceptance of the work performed in accordance with the land-disturbance permit, the applicant shall submit a cash maintenance bond.Contractor is directed to review, fill out and execute the Public. Get your bond with Jet in minutes! The Clerk will prepare a Certificate of Bond Filed, which will authorize the owner or lien holder to pick up the property being held.