IRS-Compliant, Audit‑Protected
Cost Segregation Studies.

No Appointments.
No Surprise Fees.

Cost segregation is now fast and affordable for residential rentals - and every report comes with audit protection.

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Why RentalWriteOff?

We've simplified cost segregation to make it accessible to every rental property owner.

Fast Reports

Get your report within 48 hours, no more waiting days or weeks.

Audit Protection

Audit-ready documentation and methodology aligned with IRS guidance, plus audit support, for peace of mind.

Lower Cost

Our platform prepares your cost segregation report at a fraction of the cost of other providers, with a final quality check before every delivery.

Free Tax Savings Calculator

See Your Potential Tax Savings

Use our free calculator to estimate how much you could save with a cost segregation study for your residential rental. Our reports include audit-ready documentation.

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We'll send you your results via email

Your Path to a Powerful Deduction

Complete the process in under an hour with our guided platform.

1

Upload Appraisal

Simply provide your property appraisal or photos and enter the brief form information. We do the rest. No special knowledge required.

2

Analysis

This is where the magic happens. Our team analyzes your data, identifies hundreds of components, and prepares the valuation inputs. Every report includes a final quality check before delivery.

3

Finalize and File

We conduct an expert review and email you your comprehensive cost segregation study within 1 to 2 business days, ready to provide to your accountant or use when filing your taxes.

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How We Compare

See why RentalWriteOff is the smart choice for cost segregation

Feature
RentalWriteOff Our Solution
Low-Cost Competitors Budget Options
High-Cost Engineering Firms Traditional Approach
Full IRS-Compliant Reports
Limited detail
No Appointments Needed
No Hidden Fees
Audit Protection Included
Extra cost
Turnaround in Under 2 Days
Varies
4–6 weeks
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What Our Customers Say

"I was skeptical at first, but RentalWriteOff delivered a comprehensive cost segregation report so quickly. The process was incredibly fast and much cheaper than the traditional firms I've used. I just saved over $15,000 in taxes on a single rental property. This is a game-changer for investors."

JD

John D.

Real Estate Investor

"As a short-term rental host, maximizing deductions is critical. I found RentalWriteOff through an online forum and it was brilliant. The service was easy, and I got my audit-grade report the next day. Highly recommend for anyone in the STR space looking to lower their tax bill."

SM

Sarah M.

Short-Term Rental Host

"The speed and accuracy of the reports from RentalWriteOff are impressive. This tool allows me to offer cost segregation services to clients who were previously priced out by high fees. It's an IRS-compliant solution that saves my clients money and saves me time. The platform is a must-have for any modern accounting practice."

MC

Michael C.

CPA/Financial Professional

"As a tax professional, I trust RentalWriteOff for fast, accurate, and IRS-compliant cost segregation reports. They help rental property owners unlock thousands in tax savings by accelerating depreciation deductions."

MS

Mike Schulz

CPA, MBA

"As a tax professional, I find RentalWriteOff's website fast and easy to use with straightforward explanations. Their reports are supported by detailed and proper documentation, which is crucial for IRS scrutiny. In my professional opinion, these reports meet all IRS compliance requirements and would stand up in an IRS audit. I recommend RentalWriteOff for anyone considering a cost segregation study."

JA

John Allison

CPA, CFO

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Built on Official IRS Guidelines

Our methodology is built on the official IRS Cost Segregation Audit Techniques Guide. Each report includes a final quality check before delivery, so your study meets the standard auditors expect.

Sample cost segregation report cover
$500,000 Property Value
$90,000 Depreciation You Can Claim
$40,000+ Cash Back in Your Pocket

Engineering-Based Analysis, Expert Reviewed

Smart Itemization

Our team analyzes your photos and data to identify components eligible for accelerated depreciation, from flooring and fixtures to fences and driveways, and reviews the classifications before your report is finalized.

Defensible Pricing & Classification

Our team prepares defensible values and asset classes (5, 7, or 15-year property) for each component and reviews the final allocations.

Audit-Ready Documentation

Receive a detailed final report that includes all the necessary schedules, statements, and methodologies required to be compliant with IRS standards.

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Contact Us

Have questions? We're here to help you maximize your rental property tax savings.

Get in Touch

Phone

307-271-8741

Book a Consultation

Schedule a free 15-minute call to discuss your property and potential savings.

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We'll get back to you within 24 hours.

Stop Leaving Money on the Table

Every year, landlords overpay on taxes by not taking advantage of accelerated depreciation. In under an hour, you can secure the documentation you need to potentially save thousands.

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