The definitive platform for residential cost segregation studies. Engineered for investors who require audit-protected results without weeks of back-and-forth.

Provide basic info - address, purchase price, year built. That's it.
Our proprietary algorithm - built by cost segregation professionals and former Tesla engineers - instantly calculates your estimated accelerated depreciation.
A CPA-ready cost segregation report prepared from your completed intake and delivered straight to your inbox.
Estimate in about five minutes. The full report follows review without the usual back-and-forth.
Traditional studies cost $5K-$15K. We charge $995. The ROI is a no-brainer.
No engineering degree needed. Answer a few questions. We handle the rest. 100% online.
Every report meets current IRS standards and is reviewed by licensed professionals.

See your savings instantly.
per property
5+ properties
★★★★★
"I saved over $42,000 on my first rental. The estimate took less than 5 minutes and showed me exactly why a report was worth it."
★★★★★
"As a CPA, I've reviewed dozens of cost seg reports. Basis Cost Seg's are clean, compliant, and my clients love the speed."
★★★★★
"I thought cost segregation was only for big commercial properties. Basis Cost Seg made it affordable for my small rental portfolio."
A cost segregation study identifies and reclassifies property assets to shorten depreciation timelines, allowing you to defer more taxes and keep more cashflow upfront.
On average, owners see 25-35% of their building's cost basis reclassified to shorter depreciation lives, resulting in significant first-year tax deductions.
Absolutely. We specialize in residential rentals - single-family, duplexes, triplexes, and small multi-family buildings.
Yes. Every report follows current IRS guidelines and is reviewed by licensed professionals. Audit support is included.
Your estimate is designed to take about five minutes. Full report timing depends on property complexity and review needs, with portfolio customers receiving priority support and dedicated account management.
Start your free estimate. 60 seconds. No credit card.
