Services
Every cost segregation service an investor needs — at a published flat fee.
From an $855 questionnaire study on your first rental to a full engineered commercial report with 179D stacked on top — and a 24-hour tier for the deals that won't wait.
SegWise Rapid
Questionnaire-based study for small residential properties.
- Homes & small rentals
- No site visit needed
- IRS-compliant report
- CPA-ready schedule
SegWise Quick™
Deadline-ready engineered study, accelerated by AI and signed by our experts.
- Closing or filing deadline? Report in 24h
- AI classification + human review
- All property types up to mid-size
- Audit-ready documentation
SegWise Full Engineered
Our recommended standard: full engineered study with inspection.
- Virtual or on-site inspection
- Every property type & size
- Maximize every eligible asset
- Audit support included
Catch-up + 3115
Owned since 20xx? Claim missed depreciation without amending.
- Retroactive to acquisition year
- No amended returns
- Form 3115 prepared
- Prior-year refund potential
Also included · also published
Everything else we do
Before you close · numbers first
Pre-Acquisition Analysis
Know your first-year deduction before you buy. Pre-acquisition cost segregation analysis from $450, delivered in 48 hours, credited to your study at closing.
From $450 → read moreBuilds, gut rehab, BRRRR
New Construction & Renovations
New build or gut rehab? Builder invoices, draw schedules, and permit logs become a cost segregation study capturing 100% bonus on qualifying components.
Quoted from project cost detail → read moreCompanion deduction · commercial
Section 179D Energy Deductions
179D pays up to $2.97/sq ft (2026 amounts) — but only for buildings whose construction began by June 30, 2026. Free feasibility check from SegWise.
Free feasibility check → read moreIncluded with every study
Audit Support
Every SegWise study includes audit support. Exam-ready methodology, engineer responses to IRS information requests, and no surprise hourly billing.
Included · no hourly billing → read moreCatch-up + Form 3115
Included with every study — owned for years? Prior-year depreciation comes through your current return.
How catch-up works →Pricing & process questions
Answers verified against current IRS guidance. Anything missing? Ask us and we'll publish it.
What is a cost segregation study?
How much does a cost segregation study cost?
Is a cost segregation study worth it?
I bought my property years ago. Is it too late?
What is SegWise Quick™ and how is it finished in 24 hours?
Tell us about the property. We'll tell you the number.
Free calculator → free written proposal, flat fee, usually same business day.