A Platform Designed to Unlock Your Tax Savings

Many businesses leave money on the table when it comes to managing taxes and depreciation, either due to a lack of resources or expertise. CSSI can solve that. We specialize in finding and claiming tax incentives and credits that your business has earned.

Over 45,000 Studies Completed since 2003

Proven Expertise

46,000+ studies since 2003, expertly navigating complex tax regulations.

Broad Portfolio of Services

Comprehensive tax services, maximizing savings and synergies.

Tailored Tax Solutions

Custom strategies to claim incentives and credits for your business.

Increased Financial Efficiency

Boosting cash flow, reducing liabilities, and driving growth.

Since its inception in 2003, CSSI Services has successfully completed over 46,000 studies—a testament to our deep expertise and unwavering commitment to delivering results for businesses across various sectors. These studies have enabled companies to unlock millions in tax savings, while navigating complex and evolving tax regulations with confidence.

CSSI Combines National Reach with Local Market Representation and Insight

Tax laws are complicated, and there are significant nuances from state to state. You need a strategic partner that is well versed in both federal and local regulations.

Tap into our national directory of experts or select your properties location to match with a local representative.

We Help Clients Across the U.S. Save Millions of Dollars Year In And Year Out

“The bottom line speaks for itself… CSSI saved us over $500,000 in cash. In these economic times, no one in business can afford to let that kind of money slip away.”

Justin P.
Property and Business Owner

I enjoyed working with CSSI. Their expertise in cost segregation really helped us. The team is incredibly knowledgeable, professional, and always willing to go the extra mile to ensure we understand every step of the process. From start to finish, the service was seamless and exceeded our expectations.

Michael C.
Property and Business Owner