Last updated 2026-07-24

TL;DR
A structural integrity reserve study (SIRS) is a state-mandated inspection of a condo building's structure and major systems, used to set no-waiver reserve funding under Florida Statutes 718.112(2)(g). Tampa-area condos 3+ stories old had to complete their first SIRS by December 31, 2024. Typical cost runs $3,000 to $20,000+ depending on building size, per licensed engineers who perform the work.
What is a reserve study, and how is it different from a SIRS?
A reserve study is a financial and physical assessment that projects when major building components will need repair or replacement, and how much money the association needs to set aside for that work. It's the budgeting tool boards have used for decades to avoid surprise special assessments. A structural integrity reserve study (SIRS) is a narrower, statutorily defined version of that idea, created by Florida's post-Surfside legislation. Under Florida Statutes 718.112(2)(g), a SIRS must be performed by a licensed engineer or architect and must specifically evaluate the load-bearing walls, roof, primary structural members, floor and foundation, fireproofing/fire protection, plumbing, electrical, and waterproofing/exterior painting, and windows/exterior doors [1]. A general reserve study can be done by a reserve specialist without an engineering license and can cover paint, elevators, landscaping, and other non-structural items. A SIRS cannot: the statute requires it to be prepared by "a licensed engineer or architect" [1]. In practice, most Tampa-area associations now get both: the SIRS satisfies the legal structural requirement, and a broader reserve study (sometimes bundled by the same firm) covers everything else the building owns. If you want the underlying mechanics of a general study, see our reserve study guide.
What is a reserve study for an HOA, and does it differ from the condo version?
For a homeowners association (HOA), a reserve study serves the same budgeting function, projecting the remaining useful life and replacement cost of shared components like roofs, pools, clubhouses, and roads, then calculating annual funding targets. But the SIRS mandate under 718.112 applies specifically to condominium associations, not HOAs, because it was written in response to condo building collapse risk. Florida HOAs are governed mostly by Chapter 720, not Chapter 718, and Chapter 720 does not currently impose the same structural-inspection or SIRS reserve requirement. That said, many single-family and townhome HOAs in Hillsborough and Pinellas counties still commission voluntary reserve studies, because underfunded reserves are one of the top reasons HOA special assessments blindside owners. See our HOA reserve study breakdown for how that process typically works and what it costs outside the condo-specific SIRS rules.
How much should an HOA (or condo) have in reserves?
There's no single dollar figure that applies to every building; the right reserve amount depends on square footage, age, number of major components, and how far along each one is in its useful life. What matters is the ratio between what's funded and what's owed. Industry reserve specialists generally consider a reserve fund "healthy" when it's funded at 70% or more of the fully-funded balance (the amount you'd have if every component's reserve matched its exact depreciated value). Funds below 30% funded are considered at meaningfully higher risk of a special assessment, according to reserve-study industry guidance commonly cited by Community Associations Institute-affiliated professionals. Florida law took the guesswork out of the structural components specifically: under 718.112(2)(f), associations may no longer vote to waive or reduce reserves for the SIRS-covered structural items, and reserves for those items must be funded based on the study's findings, with full funding required starting with the fiscal year beginning January 1, 2025 (extended via 2023's SB 154 amendments) [1]. So the honest answer for a Tampa condo board: your "how much" is whatever your engineer's SIRS report says for the structural items (no discretion left), plus whatever your board decides for everything else (discretion still allowed, for now, unless amended again by the legislature).
What are HOA assessments and how do regular vs. special assessments differ?
An assessment is simply the money owners are legally required to pay their association, set by the board or membership under the governing documents. "HOA assessment" and "condo assessment" work the same way structurally, just under different statutes (720 for HOAs, 718 for condos). Regular assessments are the recurring dues (monthly, quarterly, or annual) that fund operating expenses and reserve contributions. Special assessments are one-time, extra charges levied when the regular budget can't cover a specific cost, commonly a big repair, an insurance shortfall, or a structural deficiency found during a milestone inspection or SIRS. Florida condo boards can generally levy special assessments without a full membership vote unless the declaration says otherwise, though notice requirements under 718.112(2)(c) still apply. For Tampa buildings specifically, SIRS findings are becoming a major special-assessment trigger: if the engineer flags deferred structural maintenance, the reserve requirement kicks in immediately and boards without full reserves often have no choice but to assess. Our HOA special assessment explainer walks through notice rules and payment plan options in more detail.
How much does a reserve study (or SIRS) cost in the Tampa area?
| Under 25 units | $3,000 - $6,000 | |
|---|---|---|
| 25-100 units | $6,000 - $15,000 | |
| 100+ units / high-rise | $15,000 - $30,000+ | These are industry-reported ranges, not a state-set fee; get at least two quotes from Florida-licensed engineers or architects, and confirm the firm carries professional liability insurance appropriate for structural assessments. |
Cost depends mostly on building size, number of components inspected, and whether it's a visual-only SIRS or a fuller reserve study with financial planning. There is no statewide fee schedule; DBPR does not set or publish SIRS pricing [2]. Based on ranges commonly quoted by Florida-licensed engineering and reserve-study firms performing SIRS work, a small condo building (under 25 units, straightforward access) often runs $3,000 to $6,000. Mid-size buildings (25 to 100 units) commonly land between $6,000 and $15,000. Large or high-rise coastal towers, especially those needing destructive testing, elevated access equipment, or additional specialty engineers for elevators and fire systems, can run $15,000 to $30,000 or more. A combined SIRS plus full reserve study (covering all components, more than structural) typically costs more than a SIRS alone, since it adds financial modeling and non-structural component inspection. | Building size | Typical SIRS cost range |
Who is legally required to do the inspecting, and can a board member do it themselves?
No. A SIRS must be performed by a person licensed under Chapter 471 (professional engineers) or Chapter 481 (architects) in Florida [1]. A board member, property manager, or general contractor cannot sign off on a SIRS, even if they're experienced in construction. DBPR (the Department of Business and Professional Regulation) licenses and regulates community association managers and maintains condominium filing requirements, but it does not itself perform inspections; it enforces reporting compliance [2]. Boards should verify a candidate engineer's license status directly through the Florida Board of Professional Engineers before signing a contract [3]. This is also where a lot of Tampa boards get tripped up on timing: milestone inspections (required under 553.899 for buildings 3+ stories, generally at 30 years old, or 25 years old if within 3 miles of the coast, then every 10 years after) are a separate requirement from SIRS, though they often get scheduled together since both need a licensed engineer on site. See our milestone inspections hub for the coastal-proximity timing rules specific to Hillsborough and Pinellas counties.
What deadline applies to Tampa-area (Hillsborough and Pinellas) condos specifically?
The statewide SIRS deadline for existing condominiums 3 stories or higher was December 31, 2024, for the first study, per the Florida Legislature's 2022 and 2023 amendments to 718.112 [1] [1]. This applies regardless of whether the building is in Tampa proper, unincorporated Hillsborough County, St. Petersburg, or anywhere else in Pinellas. After the first SIRS, associations must update it at least every 10 years [1]. Coastal proximity in Hillsborough/Pinellas matters more for the separate milestone inspection deadline: buildings within 3 miles of the coastline trigger their first milestone inspection at 25 years instead of 30, per 553.899(3) [4]. Given Tampa Bay's shoreline and barrier islands (Clearwater Beach, St. Pete Beach, Davis Islands), a lot of buildings that feel "inland" by street address are still inside that 3-mile line once measured properly by the county. Confirm your building's exact distance and inspection due date with your county building department, since Hillsborough and Pinellas each maintain their own local milestone inspection tracking and notice procedures, and requirements can shift with legislative amendments; always confirm current deadlines with your association's counsel and county.
Are HOA and condo special assessments tax deductible?
Generally, no, not for a personal residence. Special assessments used for improvements to your unit or the building are typically treated like a capital improvement, which can adjust your cost basis when you sell, but they are not an itemized deduction the way mortgage interest is. The IRS treats condo and HOA assessments the same way it treats regular dues: not deductible for a primary residence, per longstanding IRS guidance on nondeductible personal expenses (see IRS Publication 530, which covers homeowner tax issues including associations) [5]. The exception is if the unit is a rental property or used for business; in that case, assessments (including special assessments) may be deductible as a rental operating expense or depreciated as a capital improvement, subject to normal rental-property tax rules. This is genuinely a tax question, not a condo-law question, so don't take a board member's word for it (including this article). Talk to a CPA who handles rental or investment property if the assessment is significant, especially post-SIRS special assessments that can run into five or six figures per unit.
What happens if a Tampa condo skips or delays its SIRS?
Skipping the SIRS doesn't make the requirement go away; it just accumulates risk and liability for the board. Under 718.112(2)(g), the SIRS becomes an official record the association must maintain and, notably, must provide to owners and prospective buyers on request, along with a copy of the most recent inspection report [1]. Boards that miss the deadline face a few real consequences: potential breach-of-fiduciary-duty exposure if a structural problem later causes damage or injury and the board can be shown to have ignored the statutory requirement; title and resale complications, since lenders and title companies increasingly ask for SIRS/milestone documentation before closing on Florida condo units; and, if the association later can't produce required records, potential issues in a DBPR complaint or civil litigation from unit owners. There's no fixed statutory fine for missing the SIRS deadline the way there might be for late corporate filings, but the practical cost (insurance non-renewal, financing denial, resale stalls, litigation exposure) tends to be worse than the study fee itself. If your board is behind, get quotes now rather than waiting for a board meeting to "revisit" it; engineering firms in the Tampa Bay area have been backlogged since the 2024 deadline, and waitlists remain common for large buildings needing destructive testing.
How does a SIRS actually change the reserve budget line by line?
The SIRS report assigns each structural component (roof, load-bearing walls, primary structural members, floor, foundation, fireproofing, plumbing, electrical, waterproofing/exterior painting, windows/doors) an estimated remaining useful life and replacement cost. The board then must fund reserves for those items based on that data, without the option to waive or underfund them, starting with the fiscal year beginning January 1, 2025 [1]. This is a real shift from the pre-2022 rules, where associations could vote each year to waive or reduce reserve funding across the board. Now that discretion is gone specifically for SIRS-covered items, even if the membership votes otherwise. Non-structural reserve items (paint touch-ups, landscaping, amenities, elevators in some interpretations) may still be subject to waiver votes depending on how your documents and current statute interact; that's a governing-documents interpretation question for your association's attorney, not something a generic article can answer for your specific building. For boards trying to model this out, our reserve study for condo association piece walks through how the funding formula typically gets built from the SIRS line items into an annual budget.
Milestone inspection vs. SIRS: which one does a Tampa board need first?
| Milestone inspection | Age 30 (or 25 if within 3 miles of coast), 3+ stories | FL 553.899 | Licensed engineer/architect | Every 10 years | |
|---|---|---|---|---|---|
| SIRS | Existing condos, 3+ stories, first due 12/31/2024 | FL 718.112(2)(g) | Licensed engineer/architect | Every 10 years | A board that's already paying an engineer for the milestone inspection should ask if the same visit can generate SIRS data, since a lot of the physical inspection overlaps. It won't automatically satisfy both; the SIRS has its own specific component list and reporting format under the statute, so confirm with the engineer that both deliverables meet their respective statutory requirements. |
Technically both are required on their own timelines, but many Tampa Bay buildings schedule them together since they overlap in scope and both need a licensed engineer. The milestone inspection (553.899) is a structural safety inspection triggered by building age (25 or 30 years depending on coastal distance) and repeated every 10 years [4]. The SIRS (718.112(2)(g)) is a reserve-funding study, triggered by the December 31, 2024 statutory deadline for existing buildings, then updated every 10 years [1]. | Requirement | Trigger | Statute | Who performs it | Repeat cycle |
How do Tampa boards actually organize all of this without losing track?
The paperwork burden is real: milestone inspection reports, SIRS reports, engineer contracts, reserve funding schedules, owner notices, and the annual budget all have to line up and get communicated to owners on specific timelines. Most self-managed or lightly-managed boards in the Tampa Bay area are volunteers with day jobs, not property professionals, and it shows in how often deadlines get missed by weeks rather than by choice. We built the $199 Building-Specific Board Compliance Kit for exactly this gap: it organizes your building's specific milestone and SIRS deadlines based on age and coastal distance, builds a communication timeline for owner notices, and tracks what records you're required to keep and produce. It does not perform inspections or reserve studies (only your licensed engineer or reserve specialist can do that), and it doesn't tell you whether your structural requirements are met; that's a determination for your engineer, your attorney, and your county. What it does is keep a volunteer board from missing the parts that are purely organizational: scheduling, records, and owner notice. If your board is trying to get ahead of a SIRS deadline this year, start at /board-kit-builder.
Frequently asked questions
What is a reserve study?
A reserve study is a physical and financial assessment that projects when a building's major components will need repair or replacement and how much money should be saved now to pay for it later, avoiding surprise special assessments down the road.
What is a reserve study for an HOA?
For an HOA, a reserve study evaluates shared assets like roofs, pools, and roads, then sets a funding schedule. Unlike condo SIRS studies under Florida Statutes 718.112, HOA reserve studies are generally voluntary under Chapter 720, not state-mandated.
What is an HOA assessment?
An HOA assessment is a fee owners are required to pay their association, either as regular recurring dues or as a one-time special assessment for an unbudgeted cost like a major repair or a SIRS-driven reserve shortfall.
How much should an HOA have in reserves?
There's no fixed dollar figure; the target depends on your components' age and replacement cost. Reserve professionals commonly consider funds at 70%+ of the fully-funded balance healthy, while funds below 30% carry meaningfully higher special-assessment risk.
How much does a reserve study cost?
Florida SIRS pricing commonly runs $3,000 to $6,000 for small buildings under 25 units, $6,000 to $15,000 for mid-size buildings, and $15,000 to $30,000+ for large or high-rise coastal towers, per industry-reported ranges from licensed engineering firms.
Are HOA special assessments tax deductible?
Generally no, for a personal residence, per IRS guidance treating association assessments like nondeductible personal expenses (similar to regular dues). They can adjust your cost basis if used for capital improvements. Rental or business-use properties may deduct them differently; confirm with a CPA.
Is a SIRS required for HOAs or only condos in Florida?
SIRS is a condominium-specific requirement under Florida Statutes 718.112(2)(g). Traditional HOAs governed by Chapter 720 are not currently subject to the same structural reserve study mandate, though many still commission voluntary reserve studies.
What is the deadline for a SIRS in Florida?
Existing condominiums 3 stories or higher had to complete their first structural integrity reserve study by December 31, 2024, under amendments to Florida Statutes 718.112. After that, studies must be updated at least every 10 years.
Can a property manager or board member perform a SIRS?
No. Florida Statutes 718.112(2)(g) requires a SIRS to be performed by a person licensed as an engineer under Chapter 471 or as an architect under Chapter 481. Board members and community association managers cannot legally perform or sign the study.
What's the difference between a milestone inspection and a SIRS?
A milestone inspection (FL 553.899) is a structural safety check triggered by building age (25 years if within 3 miles of the coast, 30 years otherwise). A SIRS (FL 718.112) is a reserve-funding study for structural components, first due December 31, 2024, for existing condos.
Does a Tampa condo within 3 miles of the coast face a different deadline?
Yes, for the milestone inspection specifically: buildings within 3 miles of the coastline must complete their first inspection at 25 years instead of 30, under FL 553.899(3). SIRS deadlines are not distance-based; confirm exact measurements with your county.
What happens if my condo association misses the SIRS deadline?
There's no fixed statutory fine, but consequences include potential fiduciary-duty exposure for the board, resale and financing complications since lenders increasingly request SIRS documentation, and difficulty defending records requests from owners or in a DBPR complaint.
Sources
- Florida Legislature, Florida Statutes 718.112: SIRS component list, licensed engineer/architect requirement, 10-year update cycle, and record-keeping/disclosure requirements
- Florida DBPR, Division of Florida Condominiums, Timeshares, and Mobile Homes: DBPR regulates community association compliance and licensing but does not set SIRS pricing or perform inspections
- Florida Legislature, Florida Statutes 553.899: Milestone inspection required at 30 years, or 25 years if within 3 miles of the coastline, then every 10 years
- Internal Revenue Service, Publication 530 (Tax Information for Homeowners): HOA/condo assessments for a personal residence are generally not deductible, though capital improvements can adjust cost basis
- Florida Statutes 471.023, Certificate of Authorization for engineering firms: Engineering firms performing services in Florida, including structural inspections, must hold a certificate of authorization under Chapter 471