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
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.
Ly Le
Ly is a dedicated National Account Executive with a Doctorate in Pharmacy and over 15 years of experience. An accomplished entrepreneur and investor, she runs multiple businesses across real estate, insurance, travel, and skincare. Her attention to detail and diverse background—spanning pharmacy and real estate—allow her to provide tailored, IRS-compliant solutions that help property owners accelerate depreciation and boost cash flow.
Passionate about learning and connecting, Ly is known as the go-to person in her network. Outside of work, she enjoys DIY projects, crafting, and spending time with her three children, who are her greatest inspiration. Her strong family values and entrepreneurial spirit drive everything she does.
ContactGet 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