Unlock Tax SavingsChase Pfohl · CSSICall

For CPAs & tax advisors

The engineering your clients’ depreciation schedules are missing.

You know which clients bought property this year. CSSI supplies the engineering-based study — component detail, schedules and §481(a) figures — and you stay the advisor of record.

  • You keep the relationshipNothing lands on the return without you. CSSI delivers the study; you decide how it’s used.
  • Minimal lift for your firmThe closing statement, depreciation schedule and address are enough to scope a property. The schedule gives the most accurate figures; without one, the estimate assumes a land split and is updated once you confirm basis and in-service date.
  • Look-backs includedThe study produces the §481(a) adjustment and supporting detail your Form 3115 needs.
  • Structured your wayReferral, co-branded or fully behind the scenes.

Veterinary clinic

CSSI case study

Purchase price (less land)
$2,049,880
Placed in service
Dec. 2025
Tax year applied
2025
Bonus depreciation
100%
Increased deduction
$391,804
Tax rate
37%
First-year tax savings
$144,968
Read the full study on CSSI ↗
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