Since 2003, CSSI has specialized in engineering-based tax strategies that unlock immediate cash flow for commercial real estate investors, developers and innovation-driven businesses. We've completed over 60,000 studies across the U.S., helping clients unlock over $10B in tax savings.
Our core services include Cost Segregation Studies (accelerated depreciation to reduce tax liability and improve cash flow), R&D Tax Credits (dollar-for-dollar savings for qualifying innovation and product development), and 179D Energy Deductions (up to $5.81/sq ft for energy-efficient commercial buildings).
Unlike firms that rely on templates or shortcuts, CSSI's methodology is grounded in detailed engineering analysis and defensible tax law expertise. We've never had a study reversed by the IRS, and we back every engagement with complimentary audit representation.