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. 

Bonnie Kaake

National Account Executive

Colorado

Bonnie is a seasoned consultant specializing in helping commercial property owners, CPAs, tax professionals, tax attorneys, financial planners, and commercial real estate brokers navigate the complexities of tax regulations, including the 2014 Tangible Property Regulations and the 2017 Tax Cuts & Jobs Act. She offers CPE classes, seminars, and no-cost estimates to highlight the significant tax and cash benefits available under current regulations, aiming to help property owners avoid leaving money on the table through straight-line depreciation. As a nationally published author and speaker, Bonnie has guest lectured at universities and presented at conferences across the country, while also holding an inactive Real Estate Broker’s license and serving on various boards for companies and non-profits.

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.


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