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 Hughey

National Account Executive

Arizona

After starting his career as a tour support musician for Capital Records, Mark transitioned into the building industry, leveraging his family background in construction and spending over thirty years in sales for major tech companies like Unisys and IBM. With a B.A. from the University of Arizona and an MBA in Marketing from the University of Dallas, he has consistently found fulfillment in helping others, valuing the relationships built with clients throughout his career. In his free time, he remains passionate about music, serving as the arranger and keyboardist at River Bible Church in Cottonwood, Arizona, while also pursuing creative projects like building furniture and cigar box guitars, all while cherishing time spent with his wife and family.

Contact

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