Fla. Stat. § 75.02
Any county, municipality, taxing district or other political district or subdivision of this state, including the governing body of any drainage, conservation or reclamation district, and including also state agencies, commissions and departments authorized by law to issue bonds, may determine its authority to incur bonded debt or issue certificates of debt and the legality of all proceedings in connection therewith, including assessment of taxes levied or to be levied, the lien thereof and proceedings or other remedies for their collection. For this purpose a complaint shall be filed in the circuit court in the county or in the county where the municipality or district, or any part thereof, is located against the state and the taxpayers, property owners, and citizens of the county, municipality or district, including nonresidents owning property or subject to taxation therein. In actions to validate bonds or certificates of debt issued by state agencies, commissions or departments, the complaint shall be filed in the circuit court of the county where the proceeds of the bond issue are to be expended, or where the seat of state government is situated, and shall be brought against the state and the taxpayers, property owners and citizens thereof, including nonresidents owning property or subject to taxation therein.
Fla. Stat. § 75.02