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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

from $855
≈5 business days

Questionnaire-based study for small residential properties.

  • Homes & small rentals
  • No site visit needed
  • IRS-compliant report
  • CPA-ready schedule
Details & pricing

SegWise Full Engineered

from $2,088
5–7 business days

Our recommended standard: full engineered study with inspection.

  • Virtual or on-site inspection
  • Every property type & size
  • Maximize every eligible asset
  • Audit support included
Details & pricing

Catch-up + 3115

from Full price
Study 5–7 days · 3115 filed with return

Owned since 20xx? Claim missed depreciation without amending.

  • Retroactive to acquisition year
  • No amended returns
  • Form 3115 prepared
  • Prior-year refund potential
Details & pricing

Also included · also published

Everything else we do

Pricing & process questions

Answers verified against current IRS guidance. Anything missing? Ask us and we'll publish it.

What is a cost segregation study?
A cost segregation study is an engineering-based tax analysis that separates the short-lived components of a property — fixtures, equipment, specialty systems, site improvements — from the building itself, so each component depreciates over 5, 7, or 15 years instead of 27.5 or 39 years. The result is larger depreciation deductions in the earliest years of ownership and more cash flow today. The IRS recognizes the methodology in its Cost Segregation Audit Technique Guide (Pub 5653).
How much does a cost segregation study cost?
SegWise publishes starting prices — 10% below the published fees of the national rapid-delivery firms: SegWise Rapid from $855 (questionnaire study for small rentals), SegWise Quick™ from $1,499 (24-hour engineered delivery), and our Full Engineered Study from $2,088 for residential and $2,457+ for commercial properties. Final pricing depends on property size, type, and complexity, and you get a flat quote — typically the same business day — before any work begins. Industry-wide, engineering-based studies commonly run $3,000–$15,000+.
Is a cost segregation study worth it?
For most properties with at least $250K of depreciable basis, yes: first-year tax savings typically run many multiples of the study fee (our case examples range from 10× to 90×), and you can quantify it before you spend a dollar using our free calculator and free written proposal. If the math is thin for your property, we tell you — not every property justifies a study yet.
I bought my property years ago. Is it too late?
No. Studies can be done retroactively to the year you placed the property in service. Missed depreciation from prior years is claimed as a one-time "catch-up" deduction on your current return by filing Form 3115 — you do not amend prior-year returns. Most owners have been on the standard 27.5/39-year schedule, so the catch-up is often the single largest deduction they have ever claimed.
What is SegWise Quick™ and how is it finished in 24 hours?
Quick™ is our AI-accelerated study tier for deadline situations — closings, extensions, and year-end placed-in-service dates. AI pre-classifies components from your closing statement, blueprints, and invoices, then our engineers and CPAs review, correct, and sign the report — within 24 business hours of receiving complete property documents. Every Quick™ study carries the same IRS-defensible methodology and audit-ready documentation as our standard work.

Tell us about the property. We'll tell you the number.

Free calculator → free written proposal, flat fee, usually same business day.

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