The Big Beautiful Bill has passed and brings back 100% Bonus Depreciation, creating major tax opportunities. Click here to see how this impacts your real estate investments.

Accelerate Property Depreciation with Cost Segregation

Cost segregation is a tax strategy that helps property owners pay less tax sooner. It works by identifying parts of your building—like lighting, flooring, and parking lots—that can be depreciated faster than the standard 27.5 or 39 years. Our engineering studies typically save owners $30,000-$80,000 in taxes per $1 million in building value within the first five years.

Reduce Income Tax Liability

Our engineers identify qualifying components that may represent 20-40% of your building’s value, creating significantly larger tax deductions in the early years of ownership and potentially reducing your income tax liability by thousands of dollars annually.

Free Up Immediate Cash Flow

Access your depreciation benefits sooner rather than later, providing additional working capital that can be reinvested in your business, used for property improvements, or help fund your next real estate investment.

Save Even More with Bonus Depreciation

Take advantage of immediate write-offs for qualifying property components. Recent purchases qualify for higher bonus rates (100% for 2018-2022, 80% for 2023, 60% for 2024, 100% for 2025), dramatically accelerating your tax savings without amended returns.

Learn More

Who Qualifies for Cost
Segregation?

CRE Owners

Residential Rental Owners

Recent Property Investors

Property Portfolio Holders

Multi-Family Properties & Apartment Buildings

Retail Centers & Shopping Malls

Medical & Dental Facilities

Self-Storage Facilities

Office Buildings

Warehouses & Industrial Buildings

Short-Term Rentals & Airbnb Properties

Other Commercial Properties (Hotels, RV Parks, Auto Dealerships, and more)

How Does the Cost Segregation Study Process Work?

Preliminary Analysis

No-Cost Preliminary Analysis

We analyze your property details and provide a complimentary estimate of potential tax savings based on your building’s specifics.

Engineering Study

Detailed Engineering Analysis

Our engineers conduct an on-site inspection and review 150+ building components to identify all opportunities for accelerated depreciation, including flooring, lighting, electrical, plumbing, cabinetry, landscaping, and parking lots.

Implementation

Tax Savings Delivered

You receive a detailed engineering report documenting all reclassified assets. We work directly with your CPA or tax professional to ensure proper implementation, enabling immediate tax reduction and increased cash flow.

Estimate Your Savings

Please note that actual results may vary based on your property’s unique characteristics, acquisition date, and tax situation. The calculator assumes current tax laws and does not constitute tax advice.

%
$

Estimated Tax Savings

Conservative Estimate

Accelerated Depreciation Deduction The total amount of depreciation deductions you would receive when using cost segregation, which reclassifies certain building components into shorter recovery periods for faster tax benefits.

Standard Straight-Line Depreciation Deduction The total amount of depreciation deductions you would receive under the standard straight-line method, typically spreading deductions evenly over 27.5 or 39 years for real property.

High-End Estimate

Accelerated Depreciation Deduction The total amount of depreciation deductions you would receive when using cost segregation, which reclassifies certain building components into shorter recovery periods for faster tax benefits..

Standard Straight-Line Depreciation Deduction The total amount of depreciation deductions you would receive under the standard straight-line method, typically spreading deductions evenly over 27.5 or 39 years for real property.

Your results show estimated first-year tax savings based on typical properties similar to yours. The Conservative Estimate shows what most property owners like you can expect at minimum, while the High-End Estimate shows what’s possible with a thorough professional analysis. These numbers represent actual cash you could save on taxes. For a personalized assessment that accounts for your property’s specific features, continue with our no-cost analysis request.

Cost Segregation Insights & Case Studies

Restaurant

Restaurant

Learn more

Restaurant

Learn more
Restaurant

Mobile Home Park

Learn more
Mobile Home Park

Frequently Asked Questions

What is the benefit of a Cost Segregation Study?

What is the benefit of a cost segregation study?

A Cost Segregation study reduces a building owner’s income taxes up to $100,000 for every $1 mill in building costs.  The tax savings are anywhere from 3-10% of the building cost.

What is a cost segregation study?

What is a cost segregation study?

A cost segregation study is an engineering-based analysis that reclassifies commercial real estate components and improvements between real and personal property. This reclassification accelerates the depreciable lives from 27.5- or 39-years to 5-, 7-, or 15-years.

What real estate components can typically be accelerated through a cost segregation study?

What real estate components can typically be accelerated through a cost segregation study?

A cost segregation study can typically accelerate depreciation on many building components, including:

  • Electrical installations (e.g., dedicated computer power, special lighting) 
  • Plumbing systems (e.g., kitchen plumbing, bathroom fixtures) 
  • HVAC components 
  • Flooring (e.g., carpet, vinyl, tile) 
  • Window treatments 
  • Cabinetry and countertops 
  • Decorative finishes and millwork 
  • Security systems 
  • Fire protection systems 
  • Parking lot paving and lighting 
  • Landscaping and site improvements 
  • Certain building exterior components

Does my property qualify for a cost segregation study?

Does my property qualify for a cost segregation study?

Your property likely qualifies if:

  • It’s a commercial building or building improvements with a remaining depreciable basis
  • The building or improvement cost basis is at least $200,000
  • You anticipate holding the property for at least three years

When should a cost segregation study be done?

When should a cost segregation study be done?


A study can be completed in the year the building or improvements are placed in service. However, it can also be done on properties acquired or constructed since 1986 without amending prior years’ tax returns.

How long does a cost segregation study take?

How long does a cost segregation study take?

A cost segregation study typically takes approximately three to six weeks from the time we receive all the appropriate documentation.

What information is needed to complete a cost segregation study?

What information is needed to complete a cost segregation study?

Generally, we request:

  • A current tax depreciation schedule
  • Building cost information
  • Blueprints or architectural drawings and renovation plans, if applicable
  • Access to the property for an on-site inspection and walk-through

How much can I save with a cost segregation study?

Savings vary, but within the first five years of building ownership, owners could save up to $100,000 for every $1 million in building costs.

Will a cost segregation study trigger an audit?

No, a properly conducted cost segregation study has never triggered an audit. In fact, if you are audited for any reason and the study comes into question, CSSI will defend the audit at no cost.

Can a cost segregation study be done on buildings not yet constructed?

While a full study can’t be done on unconstructed buildings, CSSI can provide estimates on tax savings from your construction budgets. A full study will be delivered when construction is complete.

How much does a cost segregation study cost

The cost of a cost segregation study typically depends on the size, type, and complexity of the property. For most commercial properties, the fee generally ranges from $5,000 to $15,000. However, larger or more complex buildings, such as manufacturing plants, medical facilities, or multi-use commercial spaces may cost more due to the additional time and analysis required. Residential rental properties or smaller office spaces may fall on the lower end of the range.

That said, the true value of a cost segregation study lies in the tax savings it unlocks. Property owners often see tens or even hundreds of thousands of dollars in accelerated depreciation benefits, far outweighing the initial cost of the study.

Firms like CSSI provide tailored cost segregation studies for property owners across the U.S., focusing on maximizing ROI and ensuring IRS-compliant documentation. With experience across various industries and property types, CSSI helps businesses reduce their taxable income and improve cash flow, making the study a smart financial move.

How does cost segregation work

Cost segregation works by identifying and reclassifying certain components of a commercial or income-producing property into shorter depreciation categories. Instead of depreciating the entire building over 27.5 or 39 years, cost segregation separates qualifying assets such as flooring, lighting, cabinetry, and landscaping into 5, 7, or 15-year categories. This allows property owners to accelerate depreciation and reduce taxable income in the earlier years of ownership.

The process begins with a detailed engineering-based analysis of the property. Experts evaluate construction costs, building plans, and asset details to determine which components can be depreciated faster under IRS guidelines. The result is a cost segregation report that can be used during tax filing to support accelerated depreciation claims.

Working with an experienced firm like CSSI helps ensure accuracy, compliance, and maximum benefit. CSSI handles the entire process from document review to final report, helping property owners unlock significant tax savings and improve cash flow.

This strategy is especially beneficial for newly acquired, constructed, or renovated properties, and often pays for itself within the first year through tax savings.

Is cost segregation worth it

Yes, cost segregation is often well worth it, especially for commercial and rental property owners looking to improve cash flow and reduce tax liability. By accelerating depreciation on specific building components, property owners can significantly lower their taxable income in the early years of ownership. This can result in tens or even hundreds of thousands of dollars in immediate tax savings, depending on the property’s size and value.

Cost segregation is particularly beneficial for properties acquired, constructed, or renovated after 1987 and with a value of at least $150,000. The savings typically outweigh the cost of the study, often delivering a full return on investment within the first year through reduced tax payments.

Partnering with an experienced firm like CSSI ensures the study is done accurately, in compliance with IRS guidelines, and tailored to your property type. CSSI has worked with thousands of property owners across industries, helping them realize long-term financial benefits.

Can i do my own cost segregation study

Yes, you can attempt to perform your own cost segregation study, but it is not recommended unless you have the expertise in engineering, tax law, and construction cost estimation. A proper cost segregation study involves a detailed analysis of building components, IRS classification rules, and accurate allocation of costs to shorter depreciation categories like 5, 7, or 15 years.

The IRS prefers engineering-based studies conducted by qualified professionals. A poorly executed DIY study may lack proper documentation or fail to comply with IRS standards, which could lead to audit risks, penalties, or disallowed deductions.

That’s why most property owners choose to work with experienced providers like CSSI. Our team includes engineers and tax specialists who deliver IRS-compliant studies that maximize your tax benefits while minimizing risk. We handle everything from property evaluation to final reporting, so you don’t have to navigate complex rules on your own.

If you want to unlock significant tax savings while staying compliant, it’s best to leave the study to professionals with a proven track record.

866-757-6484