Turn-Key Cost Segregation
for Tax Professionals
We do the work. You keep the profit.
Trusted by CPA firms nationwide to scale their tax advisory services
2 business day turnaround
Industry-leading speed with white-label delivery branded to your firm.
Your pricing, your margin
Flat wholesale fee per study. Retain the full margin.
Seamless setup, even mid-season
Most firms are live and submitting within a day. Simple enough to launch mid-season without disrupting your workflow.
Why CPA Firms Choose RentalWriteOff
Unlock new revenue from residential real estate investors with a platform built for tax professionals.
New Revenue, Your Pricing
Monetize client relationships by adding cost segregation for residential properties. Low flat fee pricing. You set your own pricing to clients.
Scalable Without Adding Staff
Run multiple residential property studies in parallel without hiring specialists or increasing operational overhead. The platform handles the work.
IRS-Compliant with Audit Support
Every report follows IRS guidelines with a detailed engineering approach. If a study is questioned, we defend the methodology at no extra cost.
2 Business Day Turnaround
Industry-leading speed for year-end planning and time-sensitive filing situations — without sacrificing report quality.
Nationwide Coverage
Serve clients with residential properties in all 50 states through a fully remote process. No geographic limitations or site visits required.
Detailed Engineering Approach
Property-specific engineering analysis for residential properties with RCNLD calculations delivers stronger allocations than generic DIY database estimates.
Ready to Launch Your Cost Segregation Program?
Start your white-label setup and get your firm operational quickly.
A CPA's Perspective
"We've integrated RentalWriteOff directly into the WCG ecosystem. It's not just giving clients a link. We've made cost segregation a core service that strengthens our advisory relationships and delivers meaningful savings without operational complexity."Read the full case study
Choose Your Partnership Model
Select the approach that best fits your firm's client service model and operational preferences.
White-Label Platform
Deliver cost segregation for residential properties as a core service under your firm's brand. Maintain complete client relationships while we handle the technical engineering work behind the scenes. Flat fee pricing per study—you set your own client rates.
Referral Program
Prefer a hands-off approach? Share your referral code with residential real estate investor clients and we handle the entire process from intake to delivery.
How White-Label Partnership Works
A seamless process that keeps your firm at the center of every client interaction.
Submit via Portal
Access our secure CPA portal and submit client residential property details in minutes.
We Handle Analysis
Our team performs detailed residential property analysis using an engineering-based methodology.
Branded Delivery
Receive IRS-compliant reports to deliver under your firm's brand and letterhead.
You Maintain Control
Your firm keeps the full client relationship. We provide backend support.
Own Rental Property? Save Thousands on Your Taxes.
Use our free savings calculator to see how much you could save with a cost segregation study. IRS-compliant reports delivered in 48 hours with full audit protection at a low flat fee.
Start Your White-Label Partnership
Fill out the form below and we'll help you get set up with portal access and partnership details. Most firms are operational within 48 hours.
Frequently Asked Questions
Questions firms ask before rollout.
Can larger firms use this as a standardized workflow?
Yes. The platform and user-management model support larger teams that need process consistency and submission visibility.
What is white-labeled?
Reports are firm branded, and client emails are sent under your firm brand.
When does the 2 business day timeline start?
The timeline starts after complete submission and payment.