A Florida lease agreement should, first and foremost, contain the names of the parties involved. Comprehensive guide to Florida lease agreements: key components, legal requirements, and tips for landlords and tenants.In a rental lease in FL, must the 18 years old son be listed as "Tenant" along with his parents or just listed under occupants? Names of all parties involved. Our leases specify how many people will be occupying the premises. Florida law requires that notices to and from a landlord must be in writing and must be either hand-delivered or mailed, even if the rental agreement is oral. Florida Lease Agreement Templates (9). A Florida lease agreement is a legal document between a landlord and tenant to rent commercial or residential property.