Expand Your Advisory Services Without Expanding Your Workload
CostSegregation.com not only makes cost seg studies more efficient and accessible, but also creates measurable ROI opportunities by allowing Tax Advisors to easily offer cost segregation services to their clients with minimal time and effort. Built and backed by KBKG, CostSegregation.com combines the efficiency of cost seg software with the confidence of a trusted partner.
How Our Cost Segregation Software Helps Tax Advisors
Top cost segregation software should reduce property research, simplify data collection, and produce clear depreciation schedules to expedite a CPA’s work. It should make cost seg easier to offer while keeping the CPA involved in reviewing the property information and final tax treatment.
CostSegregation.com brings those steps together in one workflow:
White-Label Client Experience
Seamlessly add your firm’s branding to the client-facing process.
AI-Assisted Property Data
Available public information reduces the amount of property data the client or advisor must enter manually.
Full Report in Less Than 15 Minutes
Generate the full cost segregation report and depreciation schedules before your coffee gets cold.
Trusted Support
Every report includes KBKG-backed IRS audit support (when applicable) and up to five report corrections.
Free to Use
Our cost segregation software is free to use, no credit card required. Only pay when the results make sense for your client.
481(a) Calculator
This calculator can save hours of work when preparing Form 3115, which is needed for any property placed in service in a prior year.
Self-guided doesn’t mean you’re on your own. The experts from KBKG’s cost seg team are also available as an additional resource to our Tax Advisors. This combines the speed and efficiency of software with the support of an experienced, full-service specialty firm.

Why CPAs Choose CostSegregation.com
Many smaller properties never receive a cost segregation study because it’s assumed the strategy is not worth the time and monetary investment given the requirements of a full-service study. That leaves a valuable tax-planning strategy on the table. With CostSegregation.com, CPAs have the opportunity to recommend a study to more clients than ever before.
A streamlined cost segregation workflow helps tax advisors:
Increase Client Value
Bring cost segregation to smaller-property clients who may have been overlooked by the traditional study process.
CostSegregation.com helps you identify potential deductions before the client purchases a report, creating another meaningful tax-planning opportunity and reinforcing your role as a proactive advisor.
Improve Work Efficiency
Provide the basic property information while AI-assisted data entry reduces research and manual work.
For eligible properties, CostSegregation.com generates a full cost segregation report in less than 15 minutes, leaving you more time to review the schedules, apply the results, and focus on higher-value client work.
Expand Your Advisory Offering
Not offering cost segregation? Thanks to our white-label feature, adding cost segregation to your firm’s broader tax-planning services is now simpler than ever. Leveraging our software can allow you to add or scale a revenue stream for your firm without hiring specialized talent or building new internal processes.
What CPAs Are Saying
4.9/5 Based on 100+ Reviews
KBKG’s CostSegregation.com software is an absolute game-changer! Not only is it incredibly easy to use, but it also comes at a much lower cost compared to hiring an engineering firm–easily saving me at least $2,000. The interface is straightforward, making the process smooth and efficient.
Shawn G.
I conducted a cost segregation analysis for one of my clients through the website. Their staff was helpful throughout the process. There is a good bit of work to develop the data that you need for the inputs, but the KBKG web interface makes it easy to input the data and gives you a quality […]
Brian R.
This is my third Cost Segregation study over the past few years. I HIGHLY recommend KBKG, and I wish I was introduced to them earlier in my career.
Austin W.
KBKG has been AWESOME! Cost segregation was something completely foreign to me a couple of years ago. The software is very straightforward and simple to use. I highly recommend this website to everyone!
Kelsey K.
I have been using KBKG for about 3 years now. Their software to run cost segs is so efficient and clean to use. I have had other tax questions / issues and the customer service on my issues have been top notch.
Zach A.
I love being able to have control over getting my own Cost Segregation Study completed for my properties. This is a great online tool!
Elizabeth D.
Other Software Products for Tax Advisors

R&D Tax Credit Software
Dash.tax is KBKG’s R&D tax credit software that makes it easy for small businesses and startups, along with their tax preparers, to claim up to $50,000 in R&D tax credits. In just minutes, you can set up a white-labeled account, invite your clients, sync payroll data, and receive instant deliverables to file with your federal tax return.
481(a) Adjustment Calculator
The 481(a) Adjustment Software for Cost Segregation, depreciation & repair deduction minimizes the time needed to properly document and calculate IRC §481(a) adjustments required for IRS Form 3115, Change in Accounting Method. These adjustments are typically necessary when a Cost Segregation study is performed on a building acquired or improved in a prior tax year and reclassifies costs to different depreciable lives or to expense categories under the new Tangible Property Regulations.
Partial Disposition Calculator
Designed for real estate investors and their CPAs, the partial disposition calculator makes identifying & determining the tax basis of building components that have been disposed in the current tax year easy. Doing this is often a challenge without a cost segregation study. Our Partial Disposition Calculator automates the process, ensuring accurate, IRS-compliant deductions—saving you time and maximizing tax benefits.
Frequently Asked Questions
Can CPAs use CostSegregation.com for client properties?
Yes. CPAs and tax advisors can use CostSegregation.com for eligible client properties, add their firm branding, review the property information, invite clients into the workflow, and access the completed cost segregation report and depreciation schedules.
What properties are eligible for CostSegregation.com?
CostSegregation.com supports residential and commercial investment properties with up to $1.5 million in depreciable building basis, excluding land. Supported property types include rental homes, multifamily buildings, short-term rentals, offices, restaurants, warehouses, hotels, self-storage facilities, and more.
Can CostSegregation.com help with a property placed in service in a prior year?
For eligible prior-year properties, CostSegregation.com provides a Section 481(a) calculation schedule when an accounting method change applies. This gives the tax advisor a starting point for evaluating the catch-up adjustment reported through Form 3115.
Can CPAs use CostSegregation.com for clients with short-term rentals?
Yes. CPAs of short-term rental owners may use CostSegregation.com when the property qualifies. A cost seg report also supports the accelerated-depreciation portion of the STR loophole strategy – just be sure to evaluate material-participation, average-stay, and other requirements.
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Free to use, no credit card required. Only pay when the results make sense for your client.
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