Rhode Island runs on a graduated income tax that tops out at 5.99%, and like a handful of other states it refuses to follow federal bonus depreciation. That combination shapes how a cost segregation study pays off here, so the smart approach is to plan the federal and state sides on their own terms. If you own investment or commercial property in Rhode Island, here is how the strategy works and who actually benefits.
As co-founder of Seneca Cost Segregation and a real estate investor myself, I have run studies for owners from Providence multifamily to Newport and Narragansett coastal rentals. What we see in Rhode Island is that the federal deduction still drives the decision, while the state add-back is a recordkeeping step rather than a reason to skip a study.
My aim here is to lay out the federal opportunity, the Rhode Island rule that changes your state timing, the property types that reclassify well, and the questions worth raising with your CPA. The goal is a clear read on whether a study fits the property you hold.
TL;DR: Cost Segregation for Rhode Island Property Owners
- ●Move the write-off forward: reclassifying components into 5, 7, and 15-year lives pulls a big share of the depreciation into the first year instead of spreading it across decades.
- ●Permanent 100% federal bonus: qualifying assets you place in service after January 19, 2025 are eligible for a full first-year deduction federally, with no phase-down ahead.
- ●The state decouples: Rhode Island adds federal bonus back under Rhode Island General Laws Section 44-61-1 and lets you recover it over ordinary MACRS, so keep a separate state schedule.
- ●Your rate caps at 5.99%: because the top Rhode Island rate is modest, the state add-back shifts your timing without erasing the benefit a study delivers.
- ●Look back on older buildings: a study on a property you already own recovers missed depreciation in the current year through Form 3115, so no amended returns are filed.
- ●Engineering is what survives audit: a documented, engineered study with audit defense holds up to IRS review, and Seneca has completed more than 10,200 studies.
Cost Segregation Basics for Rhode Island Owners
Cost segregation treats a building as a collection of parts instead of one asset on a single depreciation clock. Standard rules put residential rental property on a 27.5-year schedule and commercial property on 39 years.
A cost segregation study walks the property and pulls the shorter-lived pieces, such as flooring, cabinetry, specialty lighting, parking areas, and landscaping, into 5, 7, and 15-year classes. Those faster classes are where the early deductions come from.
The framework comes from Internal Revenue Code Section 168, and the asset classes trace to the IRS master table in Revenue Procedure 87-56.
Here is where the pieces usually land:
- ●5-year property: appliances, carpeting, accent and task lighting, and dedicated electrical circuits.
- ●7-year property: office furniture, movable partitions, and decorative fixtures.
- ●15-year property: parking lots, sidewalks, landscaping, fencing, and drainage.
- ●27.5 or 39-year property: the structural shell, the roof, central HVAC, and primary plumbing.
Tax Benefits of Cost Segregation in 2026
The biggest 2026 change is federal, and it works in your favor. The One Big Beautiful Bill Act, signed July 4, 2025, made 100% bonus depreciation permanent for property both acquired and placed in service after January 19, 2025.
Under the earlier phase-down, bonus depreciation had fallen to 60% in 2024 and was set to reach 20% in 2026 before the new law reversed course. A component a study reclassifies into a 5, 7, or 15-year life can now be written off in full in year one on your federal return when it is paired with bonus depreciation.
One Important Note for Rhode Island Property Owners
Rhode Island does not follow federal bonus depreciation, and it has stood apart since 2002. Under Rhode Island General Laws Section 44-61-1, the bonus you claim federally is added back on your Rhode Island return and recovered over the asset’s regular schedule instead.
You keep the full federal benefit, so plan for two depreciation schedules, one federal and one for Rhode Island. With a top individual rate of 5.99% and a flat 7% corporate rate, according to the Tax Foundation, the state add-back moves your timing rather than the size of the federal deduction.
Rhode Island Properties That Benefit Most from Cost Segregation
Most commercial and investment properties in Rhode Island qualify, and how much of the basis reclassifies depends on the mix of components a building carries. The property types that tend to benefit most include:
- ●Hotels and hospitality properties, common in Newport and Providence
- ●Short-term and vacation rentals along the coast, from Narragansett to Westerly
- ●Multi-family and apartment buildings
- ●Restaurants, with heavy kitchen and specialty systems
- ●Industrial and warehouse properties
- ●Self-storage facilities
On these, the assets that pick up faster depreciation are personal property and site improvements. Personal property covers appliances, furnishings, flooring, and specialty electrical. Site improvements cover parking areas, sidewalks, landscaping, fencing, and drainage.
As a rule of thumb, a study makes financial sense once the depreciable basis, excluding land, clears about $300,000, and the benefit grows from there.
The Cost Segregation Study Process
Knowing what to expect makes the whole process a lot less intimidating.
Seneca Cost Segregation helps real estate investors across the country pay less tax and keep more cash through cost segregation studies.
Here’s exactly how we do it:
First, You Get a Free Estimate
You share your property details and get a no-cost estimate of what you could save. If the numbers make sense, you move forward.
To get started, you’ll need to have these documents handy:
- ●Purchase agreement and closing statement (HUD-1 or ALTA)
- ●Construction invoices and AIA payment applications
- ●Blueprints, architectural plans, or building specifications
- ●Appraisals showing land vs. building allocation
- ●Prior depreciation schedules
- ●Building permits and change orders
Then, We Visit Your Property
The team collects your documents and schedules a virtual or in-person visit to your property.
They walk through the building, photograph everything that matters, and figure out which components qualify for faster depreciation.
You Receive Your Report and Start Saving
Your engineers put together a detailed report with an asset-by-asset breakdown, supporting documentation, and a fixed asset schedule that your CPA can plug straight into your tax return. Most studies are done within two to six weeks.
Not sure if your property is worth studying? Run your numbers through the Seneca cost segregation calculator to get a quick sense of your potential savings before you commit to anything.
When to Conduct a Cost Segregation Study
The best time to run a study is right after you acquire or finish building, before the first tax return for that property is filed. That timing puts the largest first-year deduction to work when it helps most.
A study also works after the fact. A look-back study captures the depreciation you never claimed and brings it into the current year as a single Section 481(a) catch-up on Form 3115, with no amended returns.
The tradeoff is that older properties have less basis left to reclassify, so the benefit narrows the longer you wait. For a very old building, the savings may not clear the cost of the study.
Renovations are another trigger. Each round of improvements can support its own study, and the timing of a study before or after a renovation shapes both the reclassification and the result.
A study makes less sense when:
- ●the depreciable basis sits below $300,000
- ●you expect to sell within a year or two and will not use a 1031 exchange
- ●you have no taxable or passive income for the deductions to offset
- ●the likely acceleration is under four times the study fee
- ●the property is old enough that most of the basis is already depreciated
Selecting Cost Segregation Experts in Rhode Island
Choosing the right firm matters as much as the decision to run a study. Cost segregation companies serving Rhode Island range from local firms to national providers, and the quality of the work matters more than the location.
Look for a provider that follows engineering-based methodology in line with the IRS Audit Techniques Guide, and avoid anyone applying generic percentages without inspecting your property. Those rule-of-thumb studies tend to produce smaller savings and leave you exposed if the IRS raises questions.
The factors worth checking before you hire:
- ●Real construction and engineering experience on the team
- ●Use of actual cost records or detailed engineering estimates
- ●A physical or virtual site inspection of the property
- ●Audit defense included with the study
- ●Transparent, fixed-fee pricing
- ●A CPA-ready report with full asset schedules and legal citations
Seneca serves Rhode Island owners with a virtual site-visit process that keeps things simple. Our engineers have completed more than 10,200 studies, and every study carries audit defense at no extra cost.
Frequently Asked Questions (FAQs)
Below are a few frequently asked questions about cost segregation services in Rhode Island:
Is Cost Segregation Allowed for Partial Ownership Structures?+
Yes. If you own property through an LLC, partnership, or S-corp, depreciation flows to each owner through their K-1 based on their ownership percentage. Your share of the deduction shows up directly on your personal return.
How Does Cost Segregation Affect Capital Gains Tax?+
When you sell, the depreciation you took gets taxed as income. How much depends on the type of asset. Personal property gets taxed at your ordinary income rate, while structural property is capped at 25%.
A 1031 exchange lets you defer that recapture indefinitely by rolling your proceeds into a like-kind property.
What Records Are Needed for a Cost Segregation Study?+
Start by pulling together your purchase agreement, closing statement, construction invoices, and blueprints. Old depreciation schedules, building permits, and change orders are worth digging up, too. The more complete your paperwork, the stronger your study will be.
Does Cost Segregation Apply to Short-Term Rental Properties?+
Yes, and it can work particularly well here. If your average guest stay is 7 days or fewer, your losses can offset your W-2 income directly through cost segregation, without requiring real estate professional status. You just need to show material participation in the property.
Every Seneca study is engineered in-house and signed off by our Head of Engineering, and audit defense is included at no additional cost. We have analyzed more than $5 billion in cost basis across over 10,200 properties, and we have never lost an IRS audit.
Conclusion
Rhode Island rewards owners who separate the federal timing from the state timing. The federal deduction is large and permanent, the state add-back under Section 44-61-1 is a recordkeeping step, and the acceleration still beats a 27.5 or 39-year schedule on both returns.
When you are ready, reach out for a free proposal and a savings estimate, and we will size the federal and Rhode Island numbers for the property you have in mind.
- One Big Beautiful Bill, P.L. 119-21 (Congress.gov)
- Rhode Island General Laws Section 44-61-1 (Bonus Depreciation) (rilegislature.gov)
- 2026 Rhode Island Tax Rates and Rankings (Tax Foundation)
- 26 U.S. Code Section 168 (Accelerated Cost Recovery System) (Cornell LII)
