The agreements contained in the Lease set forth the complete understanding of the parties and may not be changed or terminated orally. A Florida lease agreement is a legal document between a landlord and tenant to rent commercial or residential property.Create an attorneydrafted lease agreement with stepbystep guidance. Download a free template to rent out property in Florida. A Florida lease agreement is a document that sets the terms of a residential or commercial rental arrangement between a landlord and tenant. Apartments can only charge you for that time if they don't fill the apartment after you break lease. For instance, you must create Florida tenant forms for potential or interested renters to fill out. Apartments can only charge you for that time if they don't fill the apartment after you break lease. The process of leasing your property begins with getting your prospective tenants to fill out the Florida rental application. 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.