Cost segregation on a $750K Fourplex reclassifies $132,000 into accelerated depreciation.
Engineering-based study using RSMeans 2026 cost data and IRS Audit Techniques Guide methodology. Numbers below are computed from the same formula our production studies use — adjust for your actual property with the calculator at the bottom.
How the $132,000 splits across 5-, 7-, and 15-year property.
These percentages are illustrative for a fourplex of this size and age. Your study reports component-level detail so your CPA can place each item on the correct depreciation schedule.
5-year property
Personal property: appliances, carpet, FF&E, decorative finishes. Fully bonus-eligible at 100% under OBBBA (2025+).
7-year property
Office furniture, certain equipment, specialty fixtures. Also bonus-eligible.
15-year property
Land improvements: driveways, fencing, landscaping, site lighting. Bonus-eligible.
Without a study vs. with one.
At a 37% federal bracket, that's $48,840 in cash you keep instead of paying — a 49× return on the $995 study. Run it on your actual property below.
Your property is probably not exactly $750K.
Plug in your actual purchase price, property type, age, and finish level on the homepage calculator. It uses the same engine — no signup, results in 60 seconds.