
By Nick Coppola — Tax Logic™ CRE
When it comes to maximizing after-tax ROI, a cost segregation proposal is your first step. This is the IRS-approved process that identifies which parts of your building can be depreciated faster — turning depreciation into cash flow.
But before any cost segregation firm can run the numbers, they’ll need some basic details about your property. Here’s exactly what’s required — and why it matters.
🧱 1. Property Information
Every cost segregation proposal starts with the fundamentals:
- Property name or address
- Type of property (hotel, medical office, senior living, multifamily, retail, etc.)
- Square footage
- Year built or placed in service
- Date purchased or construction completed
These details help engineers determine how your property fits into IRS depreciation categories — for example, whether it qualifies as a 39-year commercial building or a 27.5-year residential property.
💵 2. Financial Details
Next, the team needs to understand your investment numbers:
- Total purchase price (for acquisitions)
- Land value allocation (from appraisal or tax card)
- Construction or renovation cost (for new builds or remodels)
- Major improvements since purchase
This allows the analysts to reclassify assets into shorter tax lives — typically 5, 7, or 15 years instead of 39 — unlocking accelerated depreciation and front-loaded tax deductions.
🧾 3. Ownership and Entity Information
A cost segregation study is tax-driven, so the proposal must align with your entity structure. You’ll provide:
- Entity or taxpayer name (LLC, LP, S-Corp, etc.)
- Tax year-end (calendar or fiscal)
- CPA or tax preparer contact information
This ensures your cost segregation report integrates seamlessly into your return and Form 4562 elections.
🏗️ 4. Supporting Documents (Optional but Powerful)
While not always required for the proposal, these documents can make your estimate far more precise:
- Depreciation schedule (if the property is already depreciating)
- Appraisal or closing statement (HUD-1)
- Blueprints, site plans, or AIA contractor cost breakdowns
- Photos of the property (interior and exterior)
Think of these as “X-rays” that allow the engineers to see how the building was put together — and where the hidden value lies.
⚡ 5. Special Project Notes
If your property includes any of the following, make sure to mention it:
- Energy-efficient upgrades (for potential §179D deductions)
- Reusable non-load-bearing walls (Green Zip Technology™)
- Tenant improvements or partial build-outs
- Recent demolitions or dispositions
These details can open up additional layers of tax savings beyond the standard cost segregation study.
📊 6. What You’ll Receive
Once you provide this information, the proposal you receive will typically include:
- Accelerated depreciation breakdown (5-, 7-, 15-year assets)
- Estimated first-year tax savings
- ROI comparison (standard vs. accelerated depreciation)
- Fee quote and project timeline (usually 4–6 weeks for the full engineering report)
🔑 The Takeaway
A cost segregation proposal isn’t complicated — it’s about providing clarity. With just a few documents, you’ll uncover how much tax you’re overpaying and how quickly you can recover it.
At Tax Logic™ CRE, we help developers, investors, and brokers layer cost segregation into every deal — creating what we call “Patriotic Capital Recycling™” by turning IRS rules into growth capital.
Ready to see your building’s hidden value?
👉 Request a Cost Segregation Proposal


