Last updated 2026-08-14

TL;DR
Florida's Structural Integrity Reserve Study (SIRS) requirement, part of the 2022-2023 condo safety reforms after Surfside, is now settled law under Fla. Stat. 718.112. Buildings 3+ stories needed a SIRS completed by December 31, 2024, and must fund reserves for certain components with no waiver allowed starting the following budget year. Some relief on funding timelines has passed since; full waivers of SIRS itself have not.
What is a reserve study?
A reserve study is a report that looks at a building's major shared components (roof, paint, pavement, structural elements, and so on), estimates how much life each has left, and projects what it will cost to repair or replace them. Good studies combine a physical inspection with a funding plan that tells the board how much money to set aside each year so a big bill doesn't turn into an emergency special assessment. Most reserve studies aren't just accounting exercises. A licensed engineer or qualified reserve specialist walks the property, checks visible condition, reviews maintenance records, and estimates remaining useful life for each component category. That data feeds a spreadsheet showing current reserve balances against future costs, usually projected 20 to 30 years out. In Florida, two different animals get called "reserve studies" and boards mix them up constantly. There's the general reserve study that any HOA or condo can commission voluntarily to plan finances. Then there's the Structural Integrity Reserve Study (SIRS), a specific statutory requirement under Fla. Stat. 718.112(2)(g) that applies to condominiums 3 stories or taller. A SIRS is narrower in scope (it only covers structural and life-safety components) but it's mandatory, not optional, for buildings that meet the height and age triggers.
What is a reserve study for an HOA?
For a homeowners association (as opposed to a condominium), a reserve study serves the same planning function but the legal requirement is different. Florida law does not currently impose a SIRS mandate on single-family HOAs the way it does on condos, because SIRS under 718.112 is a condominium statute. HOAs with common buildings 3 stories or higher, though, should still ask counsel whether any component of Chapter 718 or Chapter 720 reaches their structures. What HOAs do have is a general reserve funding requirement tied to their governing documents and, since 2018 amendments, disclosure obligations when a board decides to waive or reduce reserve funding. A voluntary reserve study for an HOA typically covers roofs, pools, clubhouses, parking areas, fencing, and irrigation systems. It's cheaper and faster than a SIRS because there's no structural engineering component required by statute, though many HOA boards hire an engineer anyway if the community has multi-story buildings or aging infrastructure. See our hoa reserve study guide for a component-by-component walkthrough of what a typical HOA study includes and how funding methods (straight-line versus component/cash-flow) change the numbers.
How much should an HOA have in reserves?
There's no single dollar figure or percentage that Florida law mandates for HOA reserve balances, and anyone who gives you a flat answer like "you need 10% of your budget" is guessing. The honest answer is: enough to cover the fully funded amount your reserve study calculates for each component, based on its age, remaining life, and replacement cost. Industry practitioners (notably the Community Associations Institute and reserve study firms following methodology from the Association of Professional Reserve Analysts) generally describe a "percent funded" ratio, comparing actual reserve cash to the ideal fully-funded balance at a point in time. A commonly cited industry benchmark treats 70% funded or higher as strong and anything under 30% as weak, though no Florida statute sets these thresholds as legal requirements. What Florida statute does require, for condominiums, is that reserves for the SIRS-covered components (roof, load-bearing walls, floor, foundation, fireproofing and fire protection, plumbing, electrical, waterproofing, exterior painting, and windows/doors, per 718.112(2)(g)) can no longer be waived or reduced below the amount the study recommends, starting with the first budget adopted after the SIRS is completed. That's a much stricter rule than "how much should we have," it's closer to "you no longer get to choose zero."
What is an HOA assessment, and what are HOA assessments?
An HOA assessment is a fee the association charges each owner to fund shared expenses. There are generally two flavors: regular assessments (the recurring dues that cover operating costs and reserve contributions) and special assessments (one-time or limited-duration charges to cover a specific unbudgeted cost, like a roof failure or storm damage the reserve fund can't absorb). Regular assessments are set annually through the board's budget process and typically billed monthly or quarterly. They're supposed to include a line item for reserve funding if the association funds reserves at all. Special assessments happen when the math doesn't work, when a big-ticket repair comes due, insurance doesn't cover the full cost, or a milestone inspection turns up damage that can't wait for the next budget cycle. For condos specifically, Chapter 718 governs how assessments get levied, notice requirements, and the board's authority to charge them, all findable at Fla. Stat. 718.116. For a full breakdown of how special assessments work, what notice owners are entitled to, and what recourse exists if a board gets it wrong, see hoa special assessment.
Are HOA special assessments tax deductible?
Generally, no, not for the individual owner's personal residence, and this trips up a lot of board members who get asked the question by frustrated unit owners. Special assessments for improvements, repairs, or reserve shortfalls are typically treated like additions to the cost basis of the property (capital in nature) rather than a deductible expense, similar to how the IRS treats home improvement costs. If the assessment funds are used for repairs on a rental or investment property, some or all may be deductible as a business expense, but that's a different fact pattern. The IRS doesn't have a Florida-specific condo assessment rule; this falls under general federal tax treatment of capital improvements versus repairs to real property, detailed in IRS Publication 523 for home sales and basis adjustments. Owners should talk to a CPA about their specific situation, especially if the assessment ties to storm damage that might also involve a casualty loss claim. Boards should never give tax advice to owners directly. State clearly in special assessment notices that owners should consult their own tax professional, and leave it there.
How much does a reserve study cost in Florida?
Costs vary a lot depending on building size, number of components, and whether it's a full SIRS with a licensed engineer's visual inspection or a lighter voluntary study. As a rough range reported by reserve study firms and referenced in industry guidance, a basic HOA reserve study (no engineering survey, desk-based analysis of existing components) can run $1,000 to $3,000 for a small to mid-size community. A full SIRS for a condominium, because it statutorily requires a visual inspection by a licensed engineer or architect under Fla. Stat. 718.112(2)(g)2, tends to cost more, commonly in the range of $3,000 to $15,000 or higher depending on building size, number of buildings, and complexity, though we've seen larger high-rise associations report costs well above that for extensive properties. There's no statutory fee schedule, DBPR doesn't set or cap pricing, and boards should get multiple bids from licensed firms rather than assume a quoted number is standard. Compare that cost against the alternative: a special assessment after deferred maintenance turns into a real structural problem, which routinely runs into hundreds of thousands or millions of dollars for a mid-size building. The study is cheap insurance against a much larger bill. See reserve study for condo association for a deeper cost breakdown by building size and component count.
What changed in Florida's SIRS law, and what's the current deadline?
The short version: after the Champlain Towers South collapse in Surfside in June 2021, the Florida Legislature passed SB 4-D in 2022 and refined it with SB 154 in 2023, creating the milestone inspection and SIRS requirements now codified in Fla. Stat. 553.899 (milestone inspections) and Fla. Stat. 718.112 (SIRS and reserve funding). The deadline that mattered most already passed: condominiums 3 stories or more in height needed to complete their initial SIRS by December 31, 2024, unless the building had already completed a milestone inspection that satisfied the visual component. DBPR's guidance and the statute both frame this as a recurring obligation, not a one-time check-the-box; SIRS must be updated at least every 10 years under 718.112(2)(g)3. What's shifted since the original 2022 law is mostly around funding relief, not the inspection requirement itself. The Legislature and various proposals since 2023 have looked at giving associations more flexibility in how fast they must fully fund reserves for SIRS components, phasing contributions, or allowing limited financing options, following pressure from boards facing steep special assessments. Confirm the current state of any funding relief provision with your association's counsel, because this is the part of the law most likely to keep moving through future legislative sessions. See florida condo reserve fund relief for the latest on funding flexibility efforts.
Which buildings actually need a SIRS?
The trigger is height and structure type, not age alone, though age matters for the milestone inspection side of the law. Under 718.112(2)(g), a SIRS is required for condominium buildings that are 3 stories or more in height, based on the units' occupancy for residential use, regardless of when the building was built. The statute exempts certain buildings: those with no more than two habitable stories above ground, and certain single-family, two-family, or three-family dwellings with no more than three habitable stories, generally aren't swept in. Timeshare condominiums have their own carve-outs worth confirming with counsel. A milestone inspection, by contrast, is triggered by the building's age (typically 30 years from certificate of occupancy, or 25 years if within 3 miles of the coast, with recertification every 10 years after) under 553.899. A building can need one, both, or (commonly) both requirements running on overlapping but not identical schedules. Boards handling both should not assume finishing one satisfies the other automatically; check the specific statutory cross-reference in 718.112(2)(g)2 about when a milestone visual inspection can substitute for part of the SIRS visual inspection.
What components must a SIRS cover, and what happens if the board skips it?
The statute lists specific components a SIRS must address at minimum: roof, load-bearing walls or other primary structural members, floor, foundation, fireproofing and fire protection systems, plumbing, electrical systems, waterproofing and exterior painting, windows and exterior doors, and "any other item that has a deferred maintenance expense or replacement cost that exceeds $10,000 and the failure to replace or maintain such item negatively affects" the components above, per 718.112(2)(g)1. If a board doesn't complete the SIRS on time, or completes it but then votes to waive or reduce reserve funding for those listed components, it's acting outside what the statute allows. Florida law is explicit here: "the members of a unit owner-controlled association may not determine to provide no reserves or less reserves than required" for SIRS components once the study is done, per the statutory language in 718.112(2)(f). That's a meaningful shift from the old rule, where owners could vote every year to waive reserves entirely. Boards facing a bad SIRS result (major deferred maintenance, high near-term costs) often assume a special assessment is the only path. It's usually one of several options: financing/loans against future assessments, phased special assessments, insurance proceeds if damage-related, or, in narrow circumstances, statutory relief provisions the Legislature has debated. This is exactly the kind of decision where organizing your documents and deadlines in one place (something like a $199 Building-Specific Board Compliance Kit can help with, since it doesn't replace your engineer or attorney but keeps every statutory date and report in one file for board meetings) saves real time compared to reconstructing a paper trail from email threads.
How does SIRS relate to the milestone inspection and to special assessments?
Think of it as three linked but separate obligations. The milestone inspection (553.899) is a structural safety check by a licensed engineer or architect, due at 30 years (or 25 if coastal, generally within 3 miles of the coastline) and every 10 years after. The SIRS (718.112) is a reserve funding study tied to height, due by the December 31, 2024 deadline and then every 10 years. The special assessment is what happens when either process reveals a repair cost the reserve fund can't cover. Here's the connection that matters most for budgeting: a milestone inspection that finds "substantial structural deterioration" triggers Phase 2 inspection requirements and can directly drive the numbers that feed into the SIRS funding plan. A bad milestone report doesn't just cost money for repairs, it often forces the SIRS funding schedule to jump because the useful life estimate on a component just got shorter. Boards should not treat these as three separate to-do items handled by three separate committees without cross-checking dates. A single missed deadline or a report that contradicts an earlier one creates real legal exposure and real confusion for owners trying to understand a special assessment notice. For the assessment mechanics and owner notice rules once a cost is identified, see condo special assessment insurance for how insurance interacts with special assessment decisions.
Where do I find the official rules and check for updates?
Start with the statute text itself, not a summary blog (including this one). Fla. Stat. 718.112 covers SIRS and reserve funding for condominiums; Fla. Stat. 553.899 covers milestone inspections. The Florida Senate's statute site updates each session, so always check the current year's version, not an old PDF someone forwarded. DBPR's Division of Florida Condominiums, Timeshares, and Mobile Homes publishes a bulletin explaining the SIRS and milestone inspection requirements for boards at DBPR's Milestone Inspection and SIRS bulletin. It's the licensing and regulatory body for community associations in Florida and a useful first stop for questions your attorney can't fully resolve alone, though it doesn't substitute for the statute itself or for legal advice specific to your building. Because the Legislature has touched this law in multiple sessions since 2022 (2022's SB 4-D, 2023's SB 154, and continued proposals since), the smart move is to check the current statute language every budget cycle and loop in association counsel before finalizing reserve numbers or special assessment notices. Nothing here substitutes for that review; confirm specifics with your association's counsel and your county building department, since some counties (particularly in South Florida) layer additional local recertification rules on top of the state requirements. See reserve study for the general-purpose explainer if your building falls outside the SIRS trigger entirely.
Frequently asked questions
What is a reserve study?
A reserve study is a report, usually done by an engineer or reserve specialist, that inspects a property's shared components, estimates their remaining useful life, and projects future repair or replacement costs. It gives the board a funding plan so major expenses (roofs, structural repairs, paving) don't force a surprise special assessment.
What is a reserve study for an HOA?
For an HOA, a reserve study covers shared assets like roofs, pools, clubhouses, and parking areas, and recommends how much to save each year. Unlike a condo SIRS, it's generally not mandated by Florida statute for single-family HOAs, though many boards commission one voluntarily for financial planning.
What is an HOA assessment?
An HOA assessment is a fee owners pay to fund shared expenses. Regular assessments cover routine operating costs and reserve contributions; special assessments are one-time charges to cover unbudgeted costs like storm damage or a reserve shortfall the association didn't anticipate.
How much should an HOA have in reserves?
No Florida statute sets a required dollar amount for general HOA reserves. The honest benchmark is your reserve study's "fully funded" target for each component; industry practitioners often treat 70% funded or higher as strong. For condos, SIRS-covered components can no longer be underfunded by board vote under 718.112.
How much does a reserve study cost?
A basic voluntary HOA reserve study often runs $1,000 to $3,000. A full condo SIRS, which requires a licensed engineer's visual inspection under Fla. Stat. 718.112, commonly costs $3,000 to $15,000 or more depending on building size and complexity. Get multiple bids; there's no state-set fee.
Are HOA special assessments tax deductible?
Generally no, for a personal residence. Special assessments for repairs or improvements are typically treated as additions to the property's cost basis rather than a deductible expense. Investment or rental property owners may have different treatment. Owners should consult a CPA; boards should not give tax advice.
What is the deadline for a SIRS in Florida?
Condominiums 3 stories or taller needed to complete their initial Structural Integrity Reserve Study by December 31, 2024, under Fla. Stat. 718.112(2)(g). SIRS must be updated at least every 10 years after that. Confirm your building's specific status with counsel, since some deadlines depend on prior milestone inspection completion.
Which buildings are exempt from Florida's SIRS requirement?
Buildings with no more than two habitable stories above ground are generally exempt, along with certain single-family, two-family, or three-family dwellings capped at three habitable stories. Timeshare condominiums have separate rules. Confirm your building's exact status under Fla. Stat. 718.112 with your association's attorney.
Can a condo board still waive reserve funding after a SIRS is completed?
No, not for the components a SIRS covers. Once a condominium completes its SIRS, the board and unit owners can no longer vote to waive or reduce reserve funding below the study's recommended amount for structural and life-safety components listed in Fla. Stat. 718.112(2)(g).
How is a SIRS different from a milestone inspection?
A milestone inspection (Fla. Stat. 553.899) is a structural safety check due at 30 years from certificate of occupancy (25 if within 3 miles of the coast) and every 10 years after. A SIRS (Fla. Stat. 718.112) is a reserve funding study tied to building height, not age, covering how much money must be saved for major components.
What happens if a board misses the SIRS deadline?
Missing the statutory deadline puts the association out of compliance with Fla. Stat. 718.112, which can expose the board to legal risk and complicates reserve budgeting since underfunding can no longer be voted around once the study exists. Talk to association counsel immediately about remediation steps if a deadline was missed.
Does Florida law require a specific reserve funding method?
Florida statute requires that SIRS-covered components be funded at the level the study recommends once completed; it doesn't mandate a single funding methodology (straight-line versus component/cash-flow) for calculating that amount. Reserve professionals typically choose the method and disclose it in the study report.
Sources
- Florida Senate, Florida Statutes 718.112: SIRS requirement, covered components, reserve funding rules, and the ban on waiving reserves for SIRS components
- Florida Senate, Florida Statutes 718.116: assessment levying and notice authority for condominium associations
- Florida Senate, Florida Statutes 553.899: milestone inspection age triggers and 10-year recertification cycle
- Florida DBPR, Milestone Inspections and SIRS Bulletin: regulatory guidance summarizing milestone inspection and SIRS compliance obligations for condominium boards
- IRS, Publication 523 (Selling Your Home): capital improvement versus repair tax treatment relevant to special assessment deductibility
- Florida Senate, SB 4-D (2022): origin of the 2022 condo safety reform creating milestone inspection and SIRS requirements after the Surfside collapse