Client Focused Collaboration

Partnering with CSSI extends your firm’s capabilities, allowing you to offer specialized tax solutions that generate significant savings for your clients while maintaining full compliance and enhancing your professional relationship.

Expertise in Specialized Tax Incentives

Our engineering-based approach to cost segregation, R&D credits, and energy-efficient tax deductions provides technical expertise that complements your accounting knowledge.

Accurate and Compliant Analyses

We deliver detailed, methodically documented studies that adhere to IRS guidelines, ensuring your clients’ claims are both precise and defensible upon examination.

Enhanced Client Satisfaction

By offering specialized tax savings strategies, you become a more valuable advisor to your clients, strengthening retention and generating referrals for your practice.

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Who We Partner With

CPAs & Accounting Firms

Wealth Advisors

Tax Attorneys & Advisors

Real Estate Brokers & Agents

Insights & Case Studies for You and Your Clients

Will 100% Bonus Depreciation Return in 2025? Latest Updates and Predictions

Cost Segregation

Will 100% Bonus Depreciation Return in 2025? Latest Updates and Predictions

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179D Tax Deduction

Energy Investment Credits: What They Are and How They Support Renewable Projects

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Energy Investment Credits: What They Are and How They Support Renewable Projects

Cost Segregation

How Recent Budget Resolutions Impact Businesses and Taxpayers 

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How Recent Budget Resolutions Impact Businesses and Taxpayers 

Says Client

Google Review

Daan D.

Property Owner

Incredible experience working with our CSSI rep. He is very knowledgeable and communicative. He saved us a tremendous amount of money and I highly recommend him and his f …

Star Star Star Star Star 5
6 March 2025
Google Review

David D.

Property Owner

Great experience working with CSSI on my accounting services. Very professional service. 

Star Star Star Star Star 5
1 March 2025
Google Review

Jamie W.

Property and Business Owner

Very happy with the study that CSSI was able to get done for me and would recommend them. 

Star Star Star Star Star 5
3 November 2024
Google Review

John L.

Retail Property Owner

Recently used CSSI for two retail properties of mine. The cost seg studies turned out better than expected. I am a very happy client and will be using them on future stud …

Star Star Star Star Star 5
13 June 2024
Google Review

Michael C.

Property and Business Owner

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 mi …

Star Star Star Star Star 5
18 May 2024
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