
A Tax Logic™ Guide for CRE Developers, Investors, and CPAs
When it comes to cost segregation, not all firms are created equal.
A high-quality study can unlock hundreds of thousands of dollars in accelerated depreciation and tax savings — but a poor one can trigger IRS scrutiny, audit exposure, and lost opportunity.
Before you hire a provider, here’s what to evaluate.
🧾 1. Engineering Depth and IRS Compliance
The IRS expects cost segregation studies to be engineering-based.
That means qualified professionals — not just accountants — must physically analyze your property’s components and reclassify assets according to the IRS Audit Technique Guide (ATG).
✅ Look for:
- PE-stamped reports or certified engineers.
- Photos, cost sources, and detailed component listings.
- References to IRS ATG and MACRS classification.
🚫 Avoid:
- Firms that only reclassify assets via spreadsheets or “rule-of-thumb” allocations.
Tax Logic™ Insight:
Ask: “If this study were audited tomorrow, could I hand it to an IRS engineer with confidence?”
🧮 2. Tax Integration and Strategic Alignment
A cost segregation study isn’t a standalone product — it’s a tool within your overall tax strategy.
✅ Look for:
- Integration with bonus depreciation, Section 179, and 179D energy incentives.
- A CPA-ready report that includes Form 4562 data.
- Support for entity-level planning, including PropCo/OpCo structures.
🚫 Avoid:
- Firms that only deliver the report, without explaining the impact on your tax return.
Tax Logic™ Insight:
The study should be the beginning of your after-tax ROI conversation, not the end.
🧱 3. Experience by Property Type
Every property class is different — and so are its tax levers.
A firm specializing in retail may miss opportunities in hotels, healthcare, or senior living.
✅ Look for:
- Documented experience with your asset class.
- Familiarity with construction cost databases (RSMeans, Marshall & Swift).
- Understanding of emerging materials like reusable Green Zip™ non-load-bearing walls.
🚫 Avoid:
- Firms that rely on generic templates for every project.
Tax Logic™ Insight:
Specialized assets demand specialized expertise.
📈 4. Financial Modeling and ROI Transparency
Before committing, request a sample deliverable showing projected tax savings and cash-flow impact.
✅ Look for:
- A clear before-and-after comparison.
- Transparent assumptions (tax rate, hold period, bonus percentage).
- ROI metrics (e.g., “$100,000 in accelerated depreciation saves $35,000 in Year 1 taxes”).
🚫 Avoid:
- Vague estimates or “we’ll know after the study” responses.
Tax Logic™ Insight:
Numbers sell deals — and protect them.
🧰 5. Audit Support and Documentation
IRS exams don’t usually question the math — they question the methodology.
✅ Look for:
- Written audit defense or support guarantee.
- Professional liability insurance.
- Secure electronic retention of all files for at least seven years.
🚫 Avoid:
- Firms that disclaim audit responsibility.
Tax Logic™ Insight:
You’re not just buying a report; you’re buying credibility.
💼 6. Fee Structure and Value Alignment
Not all pricing models are compliant or client-friendly.
✅ Look for:
- Flat or tiered fees based on complexity, not savings.
- Clear scope of work and no hidden CPA coordination charges.
🚫 Avoid:
- Contingency or “percentage of savings” pricing — the IRS has flagged this as a potential conflict of interest.
Tax Logic™ Insight:
A cost segregation study is an investment in capital acceleration — not a commodity.
🧩 7. Integration with Broader Tax Incentives
Top-tier firms don’t stop at depreciation. They stack incentives.
✅ Look for:
- Coordination with 179D, 45L, and R&D tax credits.
- Recognition of energy efficiency and reusability elements.
- Familiarity with multi-entity ownership and partnership allocations.
🚫 Avoid:
- Firms that only talk about cost seg in isolation.
Tax Logic™ Insight:
Stack the proof. Layer every IRS-backed incentive that fits your building.
✅ Comparison Grid: Quick Checklist
| Category | What “Good” Looks Like | Red Flags |
|---|---|---|
| Engineering | PE-stamped, IRS-compliant | Spreadsheet reclass |
| Tax Integration | CPA collaboration, Form 4562 ready | No tax coordination |
| Asset Expertise | Industry-specific knowledge | Generic template |
| Financial Modeling | Clear ROI projections | Vague numbers |
| Audit Defense | Free support, insured | No follow-through |
| Fees | Transparent flat fee | % of savings pricing |
| Tax Stacking | Integrates 179D, 45L, R&D | Single-incentive focus |
🚀 Final Thought
Choosing a cost segregation firm is not about finding the cheapest provider — it’s about choosing a partner who understands how the IRS views your building, your entity structure, and your exit strategy.
At Tax Logic™, we integrate engineering, accounting, and investment logic into a single overlay — helping you turn IRS rules into growth capital.


