---
title: CSSI Services Reviews
meta_title: 'CSSI Services Reviews 2026: Details, Pricing, & Features | G2'
meta_description: Filter reviews by the users' company size, role or industry to find
  out how CSSI Services works for a business like yours.
date_modified: '2026-07-01'
parent_category:
  name: Business Finance
  url: https://www.g2.com/categories/business-finance
---

# CSSI Services Reviews
**Vendor:** CSSI Services  
**Category:** [Tax Credit Providers](https://www.g2.com/categories/tax-credit-providers)
## About CSSI Services
CSSI Services is an engineering-based consulting firm that provides specialty tax services for commercial property owners, investors, developers, and innovation-driven businesses. Founded in 2003, the firm has completed more than 65,000 studies across the United States. CSSI's core services include Cost Segregation, R&D Tax Credits, and 179D Deductions, each grounded in detailed engineering analysis and tax law review. CSSI works directly with clients and their CPAs or tax advisors to identify tax savings and increase cash flow. The firm serves real estate investors and firms, businesses across a range of industries, and the CPAs and tax advisors who work alongside them.






- [View CSSI Services pricing details and edition comparison](https://www.g2.com/products/cssi-services/reviews?section=pricing&secure%5Bexpires_at%5D=2026-07-03+11%3A42%3A08+-0500&secure%5Bsession_id%5D=cce789d7-7cc7-423e-962d-836ccc8d2c89&secure%5Btoken%5D=e81c56d9277b4cc3b7dc125cee354bb770df6c35a17cc72353514ace11e9383b&format=llm_user)

## CSSI Services Features
**Planning**
- Needs Assessment
- Resource Allocation
- Stayed within Budget
- Statement of Work
- Best Practices

**Delivery**
- Technical Expertise
- Met Deadlines
- Meeting Management
- Project Updates
- Scope Management
- Roll-out

**Team Quality**
- Change Management Skills
- Executive Presence
- Vertical Expertise
- Technology Partnerships

## Top CSSI Services Alternatives
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  - [Haven](https://www.g2.com/products/haven-2025-06-02/reviews) - 5.0/5.0 (33 reviews)