Rental property owners often miss out on one of the most effective ways to reduce taxable income: cost segregation. This IRS-approved strategy allows investors to accelerate depreciation on their buildings, generating large upfront deductions and improving cash flow.
With 100% bonus depreciation reinstated for 2025 on qualifying assets, now is the ideal time to revisit cost segregation—whether for a newly acquired property or one placed in service in prior years.
What Is Cost Segregation?
Cost segregation is a tax planning method that separates a building into individual components, allowing certain parts to be depreciated over 5, 7, or 15 years instead of the standard 27.5 or 39 years. This includes items like flooring, cabinetry, lighting, and land improvements such as paving or fencing.
For eligible properties placed in service after January 15, 2025, those shorter-life assets can qualify for 100% bonus depreciation, allowing the entire deduction to be taken in the first year.
This can create tens—or even hundreds—of thousands of dollars in immediate tax savings, depending on the property’s size and use.
Who Should Consider a Cost Segregation Study?
Cost segregation is ideal for:
-
Real estate investors with significant rental income
-
Owners of newly constructed or acquired properties
-
Landlords who’ve recently renovated a property
-
Taxpayers preparing for a property sale and looking to reduce taxable gain
-
Clients who qualify as real estate professionals under IRS rules
Even single-family rentals and duplexes may benefit, especially when the taxpayer is in a high income bracket or has passive income to offset.
Missed the Opportunity in a Prior Year?
It’s not too late to capture missed depreciation. The IRS allows for a retroactive cost segregation adjustment using Form 3115, which enables taxpayers to catch up on depreciation without needing to amend past returns.
This often results in a substantial Section 481(a) catch-up deduction that can be used in the current year, helping offset gains or other income.
How Solvent LLC Supports the Process
Solvent partners with Pacific Skyline, Inc , and engineering company, to produce high-quality, audit-ready cost segregation reports. On the tax side, Solvent handles all calculations, coordinates with preparers, and manages required filings—whether that’s a standard return, Form 3115, or strategic planning ahead of a future sale. By combining tax expertise with engineering-based analysis, clients receive maximum benefit while staying fully compliant with IRS standards.
Key Takeaway:
With 100% bonus depreciation back in play for 2025, real estate investors have a unique opportunity to front-load their deductions and reduce their tax bills significantly. Cost segregation is no longer just a strategy for large commercial properties—it’s a practical and accessible tool for landlords, property managers, and real estate professionals of all sizes.
Contact Solvent to find out if your property qualifies and learn how much you could save.

