CSSI

About CSSI

Category: General

CSSI is America's leading provider of engineering-based tax solutions, specializing in cost segregation studies, energy efficiency tax deductions (179D), R&D tax credits, and sustainable building technologies. Since 2003, we've completed over 45, 000 studies across all 50 states, helping property owners and their tax professionals maximize tax benefits and increase cash flow. Our in-depth, engineering-based analysis ensures accurate asset classification and maximum tax savings while maintaining full regulatory compliance. Through our proven methodology and comprehensive expertise, we transform complex tax regulations into tangible financial benefits for our clients.