06/10/2024
CSSI is the nation’s premier engineering-based consulting firm focusing on
the tax law surrounding commercial buildings for over 21 years.
With 45,000 studies completed, we have never triggered an audit nor had a
study overturned. Our projects range from basis of $200,000 to $2.5 Billion.
To become compliant and eliminate Circular 230 risk and 1.016-3 risk, CPA’s
need an engineering-based firm with construction and tax experience.
We offer consulting and calculation studies for the repair regulations, safe
harbor determinations, capital/expense determinations and reversals,
partial asset dispositions, cost segregation studies, including 3115
completion and consulting support for your accounting team.
We offer 179D Energy Efficiency Deduction studies as well as Research and
Development (R & D Tax Credits) studies in house.