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.A Florida lease agreement should, first and foremost, contain the names of the parties involved. Residential Lease for Single Family Home or Duplex (For A Term Not To Exceed One Year). Landlord Tenant Eviction Forms. If you "can't make them leave" then maybe your landlord can. Most landlords will not want to get involved in such matters. This form is available on the City's web site in theDevelopment Services Department – Business Tax section. Each person 18 years of age or older must complete the application process. If you both sign a written document stating that he can live with you in exchange for the payment of rent, then it is a "Lease" no matter what the title is.