7.1 The Florida Hurricane Catastrophe Fund and Statutory Hurricane Deductibles

Key Takeaways

  • The Florida Hurricane Catastrophe Fund under F.S. § 215.555 is a tax-exempt state trust fund administered by the State Board of Administration that provides mandatory reinsurance to admitted residential property insurers.
  • Participating insurers select reimbursement of 45, 75 or 90 percent of covered losses above their retention plus a 10 percent loss adjustment expense allowance, and Citizens must elect the 90 percent level.
  • The board’s obligation for a contract year may not exceed the fund’s claims-paying capacity up to a limit of $17 billion, and emergency assessments may not exceed 6 percent of premium for any one contract year or 10 percent in the aggregate.
  • Before issuing a personal lines residential policy the insurer must offer hurricane deductibles of $500, 2 percent, 5 percent and 10 percent of the dwelling limits.
  • A separate roof deductible under F.S. § 627.701(10) may not exceed the lesser of 2 percent of Coverage A or 50 percent of the roof replacement cost, and may not be applied to a total loss, a hurricane or tropical storm roof loss, or a roof opened by a falling tree or hazard.
Last updated: September 2026

Florida Hurricane Regulation: Deductibles, Named Storms & The Cat Fund (FHCF)

Quick Answer: The Florida Hurricane Catastrophe Fund (FHCF), codified in Florida Statute § 215.555, is a state-administered, tax-exempt trust fund that provides mandatory reinsurance to all admitted residential property insurers in Florida. For individual policyholders, Florida law enforces a unique calendar-year hurricane deductible under F.S. § 627.701: the deductible applies once per calendar year (January 1 through December 31), not per storm. The statutory hurricane duration window opens when the National Hurricane Center (NHC) issues a hurricane watch or warning anywhere in Florida and terminates exactly 72 hours after the last watch or warning is lifted.

Because Florida is exposed to intense tropical cyclone activity, the Florida Legislature enacted stringent statutory mandates to stabilize residential property insurance solvency and protect consumers from multiple catastrophic deductibles within a single hurricane season. Property claims adjusters must master the statutory mechanics governing FHCF reinsurance, calendar-year deductible calculations, and the precise statutory time triggers that differentiate a hurricane deductible from an all-other-perils (AOP) deductible.


The Florida Hurricane Catastrophe Fund (FHCF / The Cat Fund)

Following the unprecedented devastation of Hurricane Andrew in August 1992—which resulted in the insolvency of eleven insurance carriers and created an extreme property insurance crisis—the Florida Legislature enacted Florida Statute § 215.555 in 1993, creating the Florida Hurricane Catastrophe Fund (FHCF), commonly referred to as the "Cat Fund".

Statutory Purpose & Governance

  • Administrative Authority: The FHCF is administered by the State Board of Administration (SBA), which consists of the Governor, the Chief Financial Officer, and the Attorney General.
  • Tax-Exempt Trust Fund: The FHCF is a state-administered, tax-exempt trust fund rather than a commercial insurance corporation. Its tax-exempt status enables it to accumulate untaxed capital reserves rapidly during years with low storm activity.
  • Mandatory Participation: Participation in the FHCF is statutorily mandatory for all private insurance companies writing admitted residential property insurance in Florida, as well as Citizens Property Insurance Corporation. Surplus lines insurers (non-admitted carriers) do not participate.

Core Functions & Reinsurance Protection

The Cat Fund operates as a state reinsurance facility that reimburses residential property insurers for a fixed percentage of their catastrophic hurricane losses exceeding a designated retention:

  1. Reinsurance Capacity: Acts as a predictable, lower-cost layer of mandatory reinsurance, significantly cheaper than private commercial global reinsurance markets. This lowers overall overhead expenses for Florida domestic property insurers.
  2. Retention (Deductible) Layer: Each insurer must absorb a specific dollar threshold of aggregate Florida hurricane losses (the company's statutory "retention") before FHCF reimbursement activates. The retention is calculated annually based on the insurer's total exposure and market share.
  3. Coverage Selection: Insurers execute an annual FHCF reimbursement contract, selecting reimbursement of 45%, 75%, or 90% of their covered losses from each covered event above their retention, plus a loss adjustment expense allowance of 10% of the reimbursed losses. Citizens and the other entities created under F.S. § 627.351 must elect the 90% coverage level.
  4. Aggregate Statutory Capacity: Under F.S. § 215.555(4)(c)1., the board's obligation for all contracts covering a particular contract year may not exceed the fund's actual claims-paying capacity up to a limit of $17 billion for that contract year. The board may certify a higher figure only if it finds sufficient estimated capacity to provide $17 billion for the current year and an additional $17 billion for subsequent years.
  5. Financing & Assessment Authority: If the Cat Fund exhausts its accumulated cash reserves following a severe storm season, the SBA has statutory authority to issue pre-event and post-event revenue bonds. To service and retire these bonds, the SBA can direct emergency assessments under F.S. § 215.555(6)(b): a premium is not subject to an annual assessment exceeding 6% of premium for obligations arising from any one contract year, and is not subject to an aggregate annual assessment exceeding 10% of premium across contract years. The assessment applies to nearly all Florida property and casualty premiums but excludes workers' compensation, medical malpractice, accident and health, and National Flood Insurance Program policies.

Florida Statutory Hurricane Deductibles (F.S. § 627.701)

In standard property insurance contracts outside Florida, deductibles typically apply on a "per occurrence" basis. In Florida, however, property owners may face two, three, or more tropical cyclones in a single season (as occurred during the historic 2004 hurricane season with Charley, Frances, Ivan, and Jeanne).

To prevent policyholders from being subjected to multiple full percentage hurricane deductibles in the same year, the Florida Legislature enacted F.S. § 627.701, establishing the statutory calendar-year hurricane deductible.

The Mandatory Offer of Deductible Options

Before issuing a personal lines residential property insurance policy, the insurer must offer hurricane deductibles of $500, 2%, 5%, and 10% of the policy dwelling limits, unless the specific percentage deductible would be less than $500. The written offer must state which hurricane deductible applies if the applicant does not affirmatively choose one, and the insurer must renew that notice of availability with each renewal.

  • For a risk with dwelling limits of at least $100,000 but less than $250,000, the insurer may, in lieu of offering the $500 deductible, offer a policy with up to a 2% hurricane deductible that it guarantees it will not nonrenew for hurricane-loss-reduction reasons for one renewal period.
  • A property insurer may not write a deductible provision that applies solely to hurricane losses, that states the deductible only as a percentage rather than a specific dollar amount, or that applies solely to a roof loss, unless the office finds the provision clear and unambiguous and the statute otherwise authorizes it.

The 10% Ceiling and the Handwritten Statement

For a personal lines residential policy covering a risk valued at less than $500,000, the hurricane deductible may not exceed 10% of the dwelling limits unless the policyholder personally writes or types, signs, and dates the statutory statement — signed by every named insured — reading: "I do not want the insurance on my home to pay for the first (specify dollar value) of damage from hurricanes. I will pay those costs. My insurance will not."

Exam Trap: The Threshold Is 10%, Not 5%

Candidates often answer that a written acknowledgment kicks in at a 5% hurricane deductible. It does not. The statutory handwritten-statement requirement attaches when a policy on a risk valued at less than $500,000 carries a hurricane deductible greater than 10% of dwelling limits.

The Separate Roof Deductible (F.S. § 627.701(10))

Senate Bill 2A authorized a distinct roof deductible on personal lines residential policies. Adjusters must recognize it because it changes how the first dollars of a roof loss are paid:

  • The roof deductible may not exceed the lesser of 2% of the Coverage A limit or 50% of the cost to replace the roof.
  • It may not be applied to a total loss caused by a covered peril, to a roof loss resulting from a hurricane that made landfall in Florida or a tropical storm, to a roof loss caused by a tree or other hazard that damages the roof and results in an opening, or to a roof loss requiring the roof to be repaired or replaced under the Florida Building Code.
  • The policy must carry a stand-alone page immediately behind the declarations, in bold type no smaller than 18 point, warning that the policyholder elected a separate roof deductible and that it may produce high out-of-pocket expenses. The dollar value of the roof deductible must be displayed on the declarations page or renewal notice.
  • Under F.S. § 627.7011(3)(a), if a roof deductible applies, the insurer may limit the roof claim payment to actual cash value until it receives reasonable proof that the policyholder paid the roof deductible — a canceled check, money order receipt, credit card statement, or an executed installment or financing contract.
Loading diagram...
Florida Statutory Hurricane Duration Window & Calendar-Year Deductible Flow
Test Your Knowledge

What is the primary statutory function of the Florida Hurricane Catastrophe Fund (FHCF, 'The Cat Fund') established under Florida Statute § 215.555?

A
B
C
D
Test Your Knowledge

A homeowner carries an HO-3 policy with a Coverage A Dwelling limit of $500,000 and a 5% statutory hurricane deductible. What is the total dollar amount of the hurricane deductible that must be satisfied during the calendar year?

A
B
C
D