Our Services
A Platform Designed to Unlock Savings
Over 50,000 Studies Completed Since 2003
Engineering-Based Expertise
50,000+ studies since 2003, expertly navigating complex tax regulations.
Multiple Tax Solutions
As a trusted tax consulting firm, our expertise spans cost segregation, the 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 consulting solutions. We partner with property owners and their tax professionals to maximize tax benefits and increase cash flow through accurate, compliant cost segregation studies and more. 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.
Tammy Smith
With over 30 years of sales experience, Tammy is passionate about helping people achieve their business goals. She takes pride in building strong relationships and providing tailored solutions that drive long-term success.
Tammy specializes in helping business owners boost cash flow through strategic financial solutions, ensuring lasting growth and stability. She is also dedicated to assisting CPA firms and their clients in maximizing tax savings for building owners.
Outside of work, Tammy enjoys spending time outdoors with family and friends—especially boating and relaxing at the beach. Her love for the water inspired her move from Iowa to Florida.
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