The board shall so declare by resolution stating the nature of the proposed service, the location of any capital facilities, personnel, and equipment needed to provide the service, and any other projected expense of providing the service or improvement, and the part or portion of the expense thereof to be paid by non-ad valorem assessments, the manner in which the assessments shall be made, when the assessments are to be paid, and what part, if any, shall be apportioned to be paid from other revenues or funds of the district. The resolution shall also designate the lands upon which the non-ad valorem assessments shall be levied. Such lands may be designated by an assessment plat. The resolution shall also state the total estimated costs of the service or improvement. The estimated cost may include the cost of operations, including personnel, equipment, construction or reconstruction, the cost of all labor and materials, the cost of all lands, property, rights, easements, and franchises acquired, financing charges, interest prior to and during construction and for 1 year after completion of construction, discount on the sale of assessment bonds, cost of plans and specifications, surveys of estimates of costs and of revenues, cost of engineering and legal services, and all other expenses necessary or incident to determining the feasibility or practicability of the construction or reconstruction, administrative expense, and such other expense as may be necessary or incident to the financing authorized by this act.
However, the assessments may be paid without interest at any time within 30 days after the improvement is completed and a resolution accepting the same has been adopted by the board.
Fla. Stat. § 191.011