Our team helps Arizona property owners maximize tax savings through expert cost segregation studies. Whether you prefer to meet remote or in person, we’ll identify accelerated depreciation opportunities tailored to your property-so you keep more cash in your business. From office buildings to multifamily, retail, and industrial facilities, we deliver IRS-compliant studies designed to unlock immediate and long-term tax benefits.
Thank you for reaching out! Our tax specialist will get in touch with you in less than 24 hours
Share basic property details so we can create a custom proposal with estimated tax savings. We’ll contact you if additional information is needed.
We get to know you and your property, review your documents, and begin identifying opportunities for accelerated depreciation.
If needed, our experts conduct an on-site review to uncover depreciable assets that may have been missed.
We deliver a detailed cost segregation Study identifying reclassified assets, supported by tax law, and outlining your additional depreciation benefits.
Our team of Cost Segregation Experts includes dedicated Professional Engineers and tax specialists focused on helping property owners unlock accelerated depreciation benefits. Having completed over 10,000 residential and commercial studies nationwide, we follow established IRS guidance and engineering-based methodologies to provide precise and compliant cost segregation study.

Cedric James
Senior Project Manager
William Wightman
Senior Cost Segregation Study Consultant
Andrea Gracia
Project Manager
Omar Al Fezghari
Senior Building Energy Efficiency ConsultantOBBB restores full bonus depreciation for assets placed in service after January 19, 2025, reversing the phase-out.
Investors benefit from larger first-year write-offs, reducing taxable income and improving cash-on-cash returns. Short-life assets identified in a Cost Seg study can now be fully expensed in Year 1, maximizing tax savings.
Properties placed in service after the effective date qualify—making 2025 a strategic year for running Cost Seg studies.
| Cost Segregation Bonus Depreciation Timeline — Pre & Post OBBB 2025 | |||
|---|---|---|---|
| Placement in Service Date | Bonus Depreciation Rate (Before OBBB) | Bonus Depreciation Rate (After OBBB) | Cost Segregation Impact |
| 2017–2022 | 100% | 100% | Full write-off of short-life assets (5-, 7-, 15-year). |
| 2023 | 80% | 80% | 80% immediate deduction, rest over standard MACRS life. |
| 2024 | 60% | 60% | Partial first-year deduction; less attractive than 100%. |
| Jan 1 – Jan 19, 2025 | 40% | 40% | Limited upfront benefit — cost seg value reduced. |
| ▶ After Jan 19, 2025 | 20% (Projected) | 100% (OBBB Restored) | ▶ Full deduction of all eligible short-life assets again. |
| 2026+ | 0% (Projected) | 100% (OBBB Permanent) | Cost Seg fully optimized long-term under new rules. |
Any individual or business that owns commercial or residential real estate can benefit from cost segregation studies, especially those with properties valued at $1,000,000 or more.
How cost segregation benefits property owners:
Cost segregation allows property owners to reduce their taxable income by accelerating depreciation deductions, leading to significant tax savings.
How Landmark Tax Court Cases Shape a Cost Segregation Strategy 📅:
•Intro to cost segregation
•Changes in the One Big Beautiful Bill
•Why is case law is so essential to cost segregation
•White Co. Industries v. Commissioner (1978)
•How to make your project “pro cost segregation”
Replay is Available! 👉
Yes. Any projects started after January 2025 will now be eligible for 100% bonus
Even without full bonus depreciation, a Cost Segregation study can still accelerate your deductions by reclassifying assets to shorter lives. This means more front-loaded depreciation and better tax savings—even without the 100% write-off.
Both. Renovations often include qualified improvements like HVAC, plumbing, or electrical—all of which may be eligible for 100% bonus depreciation when supported by a Cost Seg study. This applies whether you’re improving an existing building or constructing a new one.
If the building was placed in service after January 19, 2025, you may qualify for 100% bonus depreciation under the new law. A Cost Segregation study can help you identify which parts of your property are eligible and how much you can deduct upfront.
Our studies are led by a team of qualified engineers, construction analysts, and tax professionals. This interdisciplinary approach ensures both technical accuracy and tax defensibility in case of an audit.
Most studies are completed in 4 to 8 weeks, depending on project size and documentation. We’ll gather data, perform a site analysis (in-person or virtually), and deliver a final report with schedules your CPA can use directly.
Our fees vary depending on the complexity and size of the property, but we always provide a free benefit estimate upfront, so you can see the projected ROI before moving forward. Many clients see a 10x return on their investment.