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. 

Stanley Odum

National Account Executive

North Carolina

Stanley has worked with CSSI since 2008, establishing himself as a recognized Subject Matter Expert in Cost Segregation and the Tangible Property (“Repair”) Regulations, while serving as a trusted advisor to business owners, real estate investors, developers, wealth managers, and tax professionals across the United States. An Associate Member of the North Carolina Association of Certified Public Accountants and an Affiliate Member of the American Institute of Certified Public Accountants, he conducts Continuing Professional Education (CPE) seminars and webinars on various tax-related subjects nationwide. Holding a Bachelor of Science in Business Administration in Accounting magna cum laude, an MBA with a specialization in Accounting, and currently pursuing a Master of Accountancy from Western Carolina University, Stanley provides expertise in engineering-based cost segregation studies, tax deductions, and compliance strategies.

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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.


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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