You must be a first time home buyer defined by the IRS. (have not owned a home within the past 3 years as your primary residence). Veterans are except from this requirement, active military is not.
Employment eligibility:
A person Employed full-time by a Florid-based employer as a health care worker, school staff member, first responder, public safety or court employee or child care worker; Get a full list of the types of workers who qualify.
A service member of the United States military or military reserves, the United States Coast Guard or it's reserves, or the Florida National Guard; or
A veteran employed bull time by a Florida-based employer.
The property that you purchase must be your new primary residence.