Our Services
A Platform Designed to Unlock Savings
Over 45,000 Studies Completed Since 2003
Engineering-Based Expertise
45,000+ studies since 2003, expertly navigating complex tax regulations.
Multiple Tax Solutions
Our expertise spans cost segregation, 179D energy efficiency deduction, R&D credits, and sustainable building technologies to maximize your tax savings.
National Coverage
Our nationwide network of professionals provides local expertise while delivering consistent, high-quality results across all 50 states.
Tax Professional Partnerships
We collaborate with CPAs and tax advisors to ensure timely, compliant, and maximum tax benefits for their clients.
CSSI is America's leading provider of engineering-based tax solutions. We partner with property owners and their tax professionals to maximize tax benefits and increase cash flow through accurate, compliant studies. Our proven methodology has never triggered an IRS audit, and our nationwide team of experts consistently delivers results that transform complex tax regulations into tangible financial benefits for our clients.
Mark Gross
Mark leverages his analytical and management skills to offer real estate owners effective solutions for deferring their tax liabilities. Prior to joining CSSI, he held management positions in large manufacturing companies and a retail chain, where he oversaw supply chain operations and management functions, using that expertise to help building owners reduce taxes, increase cash flow, and maintain compliance. In his spare time, Mark enjoys spending time with friends and family, playing golf, traveling, and conducting genealogical research.
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Get a Free Tax Savings Analysis of Your Property
We’ll deliver a complete assessment of potential savings in as little as two business days.
Resources
Learn more about what CSSI can do for you.
We're committed to helping you take full advantage of cost segregation, 179D, and GreenZip technology.
Learn More About What CSSI Can Do for You
We’re committed to helping you take full advantage of Cost Segregation, 179D, R&D Tax Credits, and Green Zip technology.
Learn More