Fla. Stat. § 324.031

The owner or operator of a taxicab, limousine, jitney, or any other for-hire passenger transportation vehicle may prove financial responsibility by providing satisfactory evidence of holding a motor vehicle liability policy as defined in s. 324.021(8) or s. 324.151, which policy is issued by an insurance carrier which is a member of the Florida Insurance Guaranty Association. The operator or owner of any other vehicle may prove his or her financial responsibility by:

(1) Furnishing satisfactory evidence of holding a motor vehicle liability policy as defined in ss. 324.021(8) and 324.151;

(2) Furnishing a certificate of self-insurance showing a deposit of cash in accordance with s. 324.161; or

(3) Furnishing a certificate of self-insurance issued by the department in accordance with s. 324.171.

Any person, including any firm, partnership, association, corporation, or other person, other than a natural person, electing to use the method of proof specified in subsection (2) shall furnish a certificate of deposit equal to the number of vehicles owned times $30,000, to a maximum of $120,000; in addition, any such person, other than a natural person, shall maintain insurance providing coverage in excess of limits of $10,000/20,000/10,000 or $30,000 combined single limits, and such excess insurance shall provide minimum limits of $125,000/250,000/50,000 or $300,000 combined single limits. These increased limits shall not affect the requirements for proving financial responsibility under s. 324.032(1).