Qualified Opportunity Fund Investors
Opportunity Zone Cost Segregation
OZ excluses appreciation from capital gains — but your QOF still owns depreciable real property. Cost segregation reclassifies 20–40% of your improvement basis into 5- and 15-year property, generating a large first-year deduction that exists entirely independent of the OZ gain-exclusion benefit.
Understand the recapture nuance at exit, model the net-present-value case, and place your study before the improvement deadline.
See if your OZ property qualifies$4,000–$14,000
About 80% less than a traditional engineering firm, with the same IRS-compliant asset detail and audit trail.
Delivered in days
AI-assisted engineering returns your study fast — critical when OZ investors are racing the substantial-improvement clock.
IRS ATG-compliant
Built to the IRS Cost Segregation Audit Techniques Guide. Full asset detail, supporting documentation, and audit-defensible methodology.
Why OZ investors still need cost segregation
The Opportunity Zone incentive (IRC §1400Z-2) is about capital gains on appreciation — defer, step-up, and ultimately exclude gain on the qualifying investment. What it does not touch is the depreciation schedule of the underlying property.
Inside a QOF you still own a commercial or residential asset sitting on a 39- or 27.5-year depreciation schedule. Without cost segregation, short-life components (flooring, appliances, specialty electrical, paving) drag along at that slow pace. A cost segregation study identifies each component, assigns the correct MACRS class life, and compresses years of deductions into the early hold period — when the time-value benefit is greatest.
For a $10M improvement in a QOF, a 20% reclassification into 5-year property under bonus depreciation can move $2M of deductions from years 6–39 into Year 1. At a 37% federal rate that is $740,000 of present-value tax savings on top of whatever the OZ appreciation exclusion eventually delivers.
Two independent benefits
- 1OZ gain exclusion — hold 10 years → appreciation on the deferred gain excluded from federal capital gains tax (appreciation only).
- 2Cost segregation deductions — accelerate depreciation on short-life components now, independent of OZ rules. Front-load cash flow during the hold period.
These benefits stack. Neither crowds out the other.
The recapture nuance every OZ sponsor must model
OZ's 10-year appreciation exclusion does NOT cover depreciation recapture. When you sell, §1250 unrecaptured gain on accelerated depreciation is still taxable — typically at 25% federal. This is the most common blind spot in OZ cost-seg conversations.
Year 1 deduction
Accelerated depreciation generates the deduction now — at today's tax rate, with today's dollar.
Year 10 recapture
§1250 recapture is due at sale — but on a dollar from the future, discounted 10 years. The NPV spread still favors cost seg in virtually every modeled scenario.
Model it explicitly
Your study gives you the exact recapture exposure by asset class so your tax counsel and investors see the net picture clearly at underwriting.
Common OZ reclassification targets by property type
Most QOF improvements involve multiple asset classes. These are the components most commonly accelerated out of the 39- or 27.5-year building schedule:
| Asset / component | Reclassified to | Common OZ context |
|---|---|---|
| Unit interiors — appliances, flooring, cabinetry | 5-year | Multifamily OZ |
| Specialty electrical & low-voltage systems | 5-year | All types |
| Retail storefront buildout & tenant improvements | 5-year / 15-year | Mixed-use OZ |
| Storage unit doors, security systems, gates | 5-year | Self-storage OZ |
| Paving, drives, parking areas | 15-year | All types |
| Fencing, site lighting, landscaping | 15-year | All types |
| Building shell & structural systems | 39-year / 27.5-year | Baseline |
OZ cost segregation FAQ
Does cost segregation work inside an Opportunity Zone fund?
Yes. Cost segregation accelerates depreciation deductions on the improvement basis — a benefit that is completely independent of the capital-gains exclusion OZ provides on appreciation. You still own depreciable real property, and the IRS allows you to front-load those deductions regardless of whether the asset sits inside a Qualified Opportunity Fund.
Can I use bonus depreciation on QOF property?
This is the nuance that matters most. Under IRC §1400Z-2, QOF property must meet the "original use" or "substantial improvement" standard, but those requirements govern what qualifies as QOZ business property — not how you depreciate it once it qualifies. Consult your tax counsel, but most practitioners confirm that bonus depreciation under IRC §168(k) is available on qualified improvement property within a QOF just as it is outside one.
What happens to depreciation recapture at exit in an OZ?
This is the key tension. The long-term OZ benefit (10-year hold → gains on appreciation excluded) does NOT shield depreciation recapture. When you sell, ordinary §1250 recapture on the accelerated amount is still taxable — typically at 25% for unrecaptured §1250 gain. A well-structured QOF exit plan models this explicitly. Cost seg still wins on a net-present-value basis when recapture at year 10 is discounted against year-1 deductions taken now.
How much of an OZ project can be reclassified?
It depends on property type. Mixed-use OZ developments with retail ground floor and multifamily above typically move 18–30% of the depreciable improvement basis into 5- and 15-year property. Purpose-built self-storage or industrial OZ projects commonly hit 25–40% reclassification. Ground-up multifamily OZ projects typically land in the 16–25% range.
How much does a cost segregation study cost for an OZ property?
Our studies run $4,000–$14,000 depending on property complexity — about 80% less than the $40,000–$70,000 a traditional engineering firm charges — and are returned in days. For a $10M OZ improvement, even a 20% reclassification into 5-year property can generate a Year-1 deduction worth far more than the study cost.
Do I need a cost seg study before the "substantial improvement" deadline?
It is best practice to engage before or shortly after the substantial-improvement test is met, so the study can document the cost detail while records are fresh. In practice, studies can be performed retroactively on recently placed-in-service property. Do not wait until year-10 exit — by then recapture planning is reactive rather than proactive.
Stack cost seg on top of your OZ strategy
IRS-compliant, audit-defensible studies delivered in days for $4,000–$14,000 — before or after the substantial-improvement deadline.
See if your property qualifies