Documentation Gap Costs Apartment Investors Thousands in Missed Depreciation Deductions
Improper tracking of renovation costs prevents value-add apartment investors from claiming full tax benefits through partial dispositions and accelerated depreciation.

A common oversight in apartment renovation is costing investors thousands of dollars in missed tax deductions. When investors upgrade units—installing new flooring, cabinetry, or HVAC—they often fail to document what was removed and installed, losing the ability to write off remaining depreciation on disposed assets and properly classify new ones for accelerated depreciation.
The issue centers on partial dispositions. When a cost segregation study has been performed on a property, each asset has a remaining undepreciated value. Removing that asset during renovation triggers a partial disposition, allowing the investor to deduct that value immediately. Brian Kiczula, founder of CostSegRx, explains: “That’s one of the reasons a cost segregation study is so powerful for value-add investors.”
Yet most investors fail to capture these deductions because contractor invoices lump costs into a single line item. Kiczula notes that many invoices are “handwritten notes with a single total at the end of the month,” forcing his team to “piece it together after the fact.” Without itemization, short-life assets like flooring, appliances, and lighting—eligible for five-year depreciation—end up depreciated over 27.5 years instead.
The fix is straightforward: at the start of a project, set up a shared spreadsheet requiring monthly itemization of what was removed and installed, along with costs. Kiczula recommends establishing this standard operating procedure early, especially with repeat contractors. “If you let it slip, you’re never going to get it back,” he warns. Even a simple log like “kitchen remodel: $3,000 cabinets, $1,500 refrigerator” enables correct classification.
For investors who have already completed renovations without detailed records, recovery is possible but costly. Cost segregation firms can reconstruct estimates using industry data, but the process is more labor-intensive and may miss some short-life assets. The investor still benefits but not to the full extent.
The broader lesson: apartment renovation is not just a capital improvement—it’s a depreciation strategy. Proper documentation unlocks deductions on both sides of the renovation—new assets going in and old assets coming out. The investors capturing the full benefit are not using a more sophisticated tax strategy; they are keeping better records.