A comparison of 6 providers — what each does best, at what price, with what turnaround.
Different providers fit different buyer profiles. Here's the short version:
| Provider | Price range | Turnaround | Site visit | Audit support |
|---|---|---|---|---|
| Cost Seg Smart (this site's operator) | $495–$2,995 | Under 1 hour | Remote (photos + assessor data + plan documents) | Written audit defense included with every study |
| KBKG | $3,000–$25,000+ | 4–8 weeks | On-site required for most engagements | Add-on retainer |
| CSSI (Cost Segregation Services, Inc.) | $5,000–$30,000 | 6–10 weeks | On-site | Included; expert testimony available |
| Engineered Tax Services (ETS) | $5,000–$50,000 | 6–12 weeks | On-site | Included |
| Capstan Tax | $4,000–$20,000 | 4–8 weeks | On-site | Included |
| Local CPA + engineering review | Varies — typically $2,500–$10,000 | Varies | Depends | Depends — verify in engagement letter |
Destin's condo-heavy stock and post-2024 hurricane-cycle special-assessment activity means buyers benefit from a provider who can integrate condo capital-assessment basis additions into the study output directly. Cost Seg Smart's workflow handles condo special-assessment basis additions automatically when the buyer provides assessment records at intake; many traditional on-site engagements treat assessments as a separate workflow.
Three questions to answer before contacting any provider:
Price ranges are based on publicly stated tiers and industry sources as of 2026. Turnaround times reflect typical engagement lengths and may vary. We do not receive compensation from any other provider listed; this is not affiliate content.
The "best for" framing reflects each provider's actual public sweet spot — not paid placement. We don't claim to be #1 for every customer profile. We're the best fit for the segment described in our row (fast, affordable, remote-first, residential + STR + small commercial under $5M). For larger commercial portfolios, engineer-led firms with on-site capacity are the right choice.
See the Destin engine benchmarks Start a Cost Seg Smart study