Cost Segregation Services for Multifamily Properties
Multifamily Cost Segregation
Multifamily real estate is one of the most powerful vehicles for building long-term wealth, and cost segregation multifamily property analysis is one of the most effective ways to accelerate the returns on that investment. Engineered Tax Services (ETS) helps apartment owners, syndicators, and real estate investors unlock accelerated depreciation, reduce taxable income, and free up cash flow to reinvest across their portfolios.
Key Takeaways
- A cost segregation study reclassifies portions of a multifamily building into 5-, 7-, and 15-year assets, accelerating multifamily tax depreciation instead of spreading it over 27.5 years.
- Accelerated depreciation creates larger multifamily tax deductions in the early years of ownership, improving cash flow when investors need it most.
- When paired with bonus depreciation, multifamily cost segregation can convert years of write-offs into an immediate first-year deduction.
- Cost segregation applies to long-term rentals, short-term rentals, and newly acquired, constructed, or renovated properties.
- ETS studies are engineering-based and IRS-compliant, backed by 25+ years as the country’s largest specialty tax firm.
- Proven results: a Dallas, TX complex generated $3,695,680 in first-year tax savings — see the case studies below.
What Is Cost Segregation for Rental Property?
So what is cost segregation for rental property? It is an engineering-based tax study that breaks a building down into its individual components and reclassifies them according to how quickly the IRS allows each to be depreciated. Rather than depreciating an entire apartment building over the standard 27.5-year residential schedule, rental cost segregation identifies assets — such as appliances, cabinetry, flooring, specialized electrical and plumbing, and land improvements like parking, fencing, and landscaping — that qualify for 5-, 7-, or 15-year depreciation. The result is faster, front-loaded multifamily tax depreciation and a stronger after-tax return.
The mechanics are straightforward: ETS performs a detailed engineering review, allocates costs to the correct asset classes, and calculates depreciation using IRS-accepted methods such as the Modified Accelerated Cost Recovery System (MACRS). Owners who apply cost segregation for rental property typically move 20% to 35% of a building's depreciable basis into shorter class lives.
Can You Use Cost Segregation on Rental Property?
Yes. Can you use cost segregation on rental property? Absolutely — it is one of the most common and impactful applications of the strategy. Investors frequently ask whether can you do cost segregation on long term rental properties, and the answer is yes: long-term multifamily and single-family rentals are ideal candidates because the accelerated deductions offset rental income year after year. There is also a cost segregation study for short term rentals that can be especially valuable, since short-term rental income is sometimes treated as non-passive and the deductions may offset other active income. Whether you hold one building or many, cost segregation studies on rental properties of virtually every type can produce meaningful savings.
Immediate Tax Deductions and Bonus Depreciation
Cost segregation is a proven way to capture an immediate tax deduction for rental properties. Once assets are reclassified into shorter recovery periods, they become eligible for bonus depreciation. Combining bonus depreciation, multifamily cost segregation allows owners to deduct a large share of those reclassified assets in the very first year of ownership rather than over decades — dramatically increasing early-year multifamily tax benefits and cash flow.
Multi-Property and Portfolio Strategies
For investors who own several buildings, a multi-property cost segregation study analyzes an entire portfolio at once, standardizing the approach and maximizing multifamily tax deductions across every asset. This is especially efficient for syndications, funds, and REITs acquiring multiple communities in a single year, where coordinated timing of deductions can offset gains portfolio-wide.
The Passive Activity Rental Real Estate Exception
Many investors worry that rental losses are trapped by the passive activity rules. It is worth understanding the passive activity rental real estate exception, which can allow certain taxpayers — such as real estate professionals who materially participate, or active participants within income limits — to use accelerated depreciation losses against other income. Because these rules are nuanced, ETS works alongside your CPA to ensure the multifamily tax benefits from a study are applied correctly to your situation. ETS is not a substitute for personalized tax or legal advice; your tax advisor should confirm how these rules apply to you.
Multifamily Cost Segregation Case Studies
The examples below show real multifamily tax depreciation results ETS has delivered for apartment owners across the country.
$13 Million Residential Complex — Dallas, TX
A $13 million residential complex built in 2019 would have generated only $477,778 of first-year depreciation under the standard schedule. With an ETS cost segregation study, first-year depreciation jumped to $4,173,458 — producing $3,695,680 in first-year tax savings. The study reclassified 20.51% of the basis into 5-year assets and 10.18% into 15-year assets, a clear demonstration of the immediate tax deduction for rental properties that cost segregation can unlock.
| Asset Class Life | % of Depreciable Basis | Depreciation Allocation |
| 5-Year Property | 20.51% | $2,652,621 |
| 15-Year Property | 10.18% | $1,317,136 |
| 27.5-Year Property | 69.30% | $203,700 |
| First-Year Tax Savings vs. Straight-Line | $3,695,680 |
Read the full Dallas, TX case study
48-Unit Multifamily Apartment Complex — Leesburg, FL
This Leesburg, Florida property — 14 two-story buildings totaling 48 units across 41,137 square feet, valued at $2,636,934 — is a textbook cost segregation multifamily property study. ETS reclassified 22.66% of the depreciable basis into 5-year assets and 9.7% into 15-year land improvements such as parking, fencing, landscaping, and lighting, delivering substantial multifamily tax deductions in the early years of ownership.
| Asset Class Life | % of Depreciable Basis | Depreciation Allocation |
| 5-Year Property | 22.66% | $597,577 |
| 15-Year Property | 9.70% | $255,837 |
| 27.5-Year Property | 67.64% | $1,783,520 |
Read the full Leesburg, FL case study
7-Unit Apartment Building — Chicago, IL
Cost segregation works for smaller and older buildings too. This 3-story, 7-unit Chicago apartment building, originally constructed in 1910, had 23.64% of its depreciable basis reclassified into 5-year assets — appliances, cabinetry, window treatments, and electrical and plumbing connections. It is a strong example of cost segregation studies on rental properties of any vintage producing meaningful multifamily tax benefits.
| Asset Class Life | % of Depreciable Basis | Depreciation Allocation |
| 5-Year Property | 23.64% | $244,243 |
| 15-Year Property | 2.45% | $25,279 |
| 27.5-Year Property | 73.92% | $763,754 |
Read the full Chicago, IL case study
Luxury Apartment Community — Red Oak, TX
For large acquisitions, the scale of savings grows accordingly. ETS performed an engineering-based study on a newly acquired Red Oak, Texas apartment community with a depreciable basis exceeding $52 million, identifying millions of dollars in assets eligible for accelerated depreciation — an ideal candidate for a multi-property cost segregation study approach.
Read the full Red Oak, TX case study | Browse all ETS case studies
Maximize Your Multifamily Tax Benefits
Whether you own a single building or a nationwide portfolio, ETS can help you capture the full multifamily tax benefits available through cost segregation. Our engineering-based, IRS-compliant studies turn your property into an engine for accelerated cash flow.
Get started with a free cost segregation estimate or schedule a consultation with our team today. Call 1-888-393-0045.